Revided Identity DbContext and recreated initial migration.

src/AbpDesk/AbpDesk.Domain/AbpDesk/Tickets/Ticket.cs

@@ -1,4 +1,4 @@
-using System.ComponentModel.DataAnnotations;
+using System;
 using JetBrains.Annotations;
 using Volo;
 using Volo.Abp.Domain.Entities;
@@ -11,12 +11,11 @@ namespace AbpDesk.Tickets
 
         public const int MaxBodyLength = 64 * 1024; //64K
 
-        [Required]
-        [MaxLength(MaxTitleLength)]
-        public string Title { get; set; }
+        [NotNull]
+        public string Title { get; protected set; }
 
-        [MaxLength(MaxBodyLength)]
-        public string Body { get; set; }
+        [CanBeNull]
+        public string Body { get; protected set; }
 
         public string ConcurrencyStamp { get; set; }
 
@@ -25,12 +24,13 @@ namespace AbpDesk.Tickets
             
         }
 
-        public Ticket([NotNull] string title, string body)
+        public Ticket([NotNull] string title, [CanBeNull] string body = null)
         {
             Check.NotNull(title, nameof(title));
 
             Title = title;
             Body = body;
+            ConcurrencyStamp = Guid.NewGuid().ToString();
         }
     }
 }

src/AbpDesk/AbpDesk.EntityFrameworkCore/AbpDesk/EntityFrameworkCore/AbpDeskDbContext.cs

@@ -21,9 +21,12 @@ namespace AbpDesk.EntityFrameworkCore
             base.OnModelCreating(modelBuilder);
 
             //Use different classes to map each entity type?
-            modelBuilder.Entity<Ticket>(builder =>
+            modelBuilder.Entity<Ticket>(b =>
             {
-                builder.ToTable("DskTickets");
+                b.ToTable("DskTickets");
+
+                b.Property(t => t.Title).HasMaxLength(Ticket.MaxTitleLength).IsRequired();
+                b.Property(t => t.Body).HasMaxLength(Ticket.MaxBodyLength);
             });
         }
     }

src/AbpDesk/AbpDesk.EntityFrameworkCore/Migrations/20161210211733_Initial_Migration.Designer.cs

@@ -1,35 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Migrations;
-using AbpDesk.EntityFrameworkCore;
-
-namespace AbpDesk.EntityFrameworkCore.Migrations
-{
-    [DbContext(typeof(AbpDeskDbContext))]
-    [Migration("20161210211733_Initial_Migration")]
-    partial class Initial_Migration
-    {
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-            modelBuilder
-                .HasAnnotation("ProductVersion", "1.1.0-rtm-22752")
-                .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
-
-            modelBuilder.Entity("AbpDesk.Tickets.Ticket", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd();
-
-                    b.Property<string>("Body");
-
-                    b.Property<string>("Title");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("DskTickets");
-                });
-        }
-    }
-}

src/AbpDesk/AbpDesk.EntityFrameworkCore/Migrations/20161211123930_Ticket_Added_Data_Annotations.Designer.cs

@@ -1,38 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Migrations;
-using AbpDesk.EntityFrameworkCore;
-
-namespace AbpDesk.EntityFrameworkCore.Migrations
-{
-    [DbContext(typeof(AbpDeskDbContext))]
-    [Migration("20161211123930_Ticket_Added_Data_Annotations")]
-    partial class Ticket_Added_Data_Annotations
-    {
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-            modelBuilder
-                .HasAnnotation("ProductVersion", "1.1.0-rtm-22752")
-                .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
-
-            modelBuilder.Entity("AbpDesk.Tickets.Ticket", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd();
-
-                    b.Property<string>("Body")
-                        .HasMaxLength(65536);
-
-                    b.Property<string>("Title")
-                        .IsRequired()
-                        .HasMaxLength(256);
-
-                    b.HasKey("Id");
-
-                    b.ToTable("DskTickets");
-                });
-        }
-    }
-}

src/AbpDesk/AbpDesk.EntityFrameworkCore/Migrations/20161211123930_Ticket_Added_Data_Annotations.cs

@@ -1,30 +0,0 @@
-using System;
-using System.Collections.Generic;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-namespace AbpDesk.EntityFrameworkCore.Migrations
-{
-    public partial class Ticket_Added_Data_Annotations : Migration
-    {
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AlterColumn<string>(
-                name: "Title",
-                table: "DskTickets",
-                maxLength: 256,
-                nullable: false,
-                oldClrType: typeof(string),
-                oldNullable: true);
-        }
-
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AlterColumn<string>(
-                name: "Title",
-                table: "DskTickets",
-                nullable: true,
-                oldClrType: typeof(string),
-                oldMaxLength: 256);
-        }
-    }
-}

src/AbpDesk/AbpDesk.EntityFrameworkCore/Migrations/20170123062008_Added_ConcurrencyStamp_To_Ticket.cs

@@ -1,24 +0,0 @@
-using System;
-using System.Collections.Generic;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-namespace AbpDesk.EntityFrameworkCore.Migrations
-{
-    public partial class Added_ConcurrencyStamp_To_Ticket : Migration
-    {
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AddColumn<string>(
-                name: "ConcurrencyStamp",
-                table: "DskTickets",
-                nullable: true);
-        }
-
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropColumn(
-                name: "ConcurrencyStamp",
-                table: "DskTickets");
-        }
-    }
-}

src/AbpDesk/AbpDesk.EntityFrameworkCore/Migrations/20170123062008_Added_ConcurrencyStamp_To_Ticket.Designer.cs → src/AbpDesk/AbpDesk.EntityFrameworkCore/Migrations/20170123122207_AbpDesk_Initial.Designer.cs

@@ -8,8 +8,8 @@ using AbpDesk.EntityFrameworkCore;
 namespace AbpDesk.EntityFrameworkCore.Migrations
 {
     [DbContext(typeof(AbpDeskDbContext))]
-    [Migration("20170123062008_Added_ConcurrencyStamp_To_Ticket")]
-    partial class Added_ConcurrencyStamp_To_Ticket
+    [Migration("20170123122207_AbpDesk_Initial")]
+    partial class AbpDesk_Initial
     {
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
@@ -25,7 +25,8 @@ namespace AbpDesk.EntityFrameworkCore.Migrations
                     b.Property<string>("Body")
                         .HasMaxLength(65536);
 
-                    b.Property<string>("ConcurrencyStamp");
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken();
 
                     b.Property<string>("Title")
                         .IsRequired()

src/AbpDesk/AbpDesk.EntityFrameworkCore/Migrations/20161210211733_Initial_Migration.cs → src/AbpDesk/AbpDesk.EntityFrameworkCore/Migrations/20170123122207_AbpDesk_Initial.cs

@@ -5,7 +5,7 @@ using Microsoft.EntityFrameworkCore.Metadata;
 
 namespace AbpDesk.EntityFrameworkCore.Migrations
 {
-    public partial class Initial_Migration : Migration
+    public partial class AbpDesk_Initial : Migration
     {
         protected override void Up(MigrationBuilder migrationBuilder)
         {
@@ -15,8 +15,9 @@ namespace AbpDesk.EntityFrameworkCore.Migrations
                 {
                     Id = table.Column<int>(nullable: false)
                         .Annotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn),
-                    Body = table.Column<string>(nullable: true),
-                    Title = table.Column<string>(nullable: true)
+                    Body = table.Column<string>(maxLength: 65536, nullable: true),
+                    ConcurrencyStamp = table.Column<string>(nullable: true),
+                    Title = table.Column<string>(maxLength: 256, nullable: false)
                 },
                 constraints: table =>
                 {

src/AbpDesk/AbpDesk.EntityFrameworkCore/Migrations/AbpDeskDbContextModelSnapshot.cs

@@ -24,7 +24,8 @@ namespace AbpDesk.EntityFrameworkCore.Migrations
                     b.Property<string>("Body")
                         .HasMaxLength(65536);
 
-                    b.Property<string>("ConcurrencyStamp");
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken();
 
                     b.Property<string>("Title")
                         .IsRequired()

src/Volo.Abp.Identity.EntityFrameworkCore/Migrations/20170119175536_Initial_Abp_Identity.Designer.cs

@@ -1,236 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Volo.Abp.Identity.EntityFrameworkCore;
-
-namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
-{
-    [DbContext(typeof(IdentityDbContext))]
-    [Migration("20170119175536_Initial_Abp_Identity")]
-    partial class Initial_Abp_Identity
-    {
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-            modelBuilder
-                .HasAnnotation("ProductVersion", "1.1.0-rtm-22752")
-                .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
-
-            modelBuilder.Entity("Volo.Abp.Identity.IdentityRole", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd();
-
-                    b.Property<string>("ConcurrencyStamp")
-                        .IsConcurrencyToken();
-
-                    b.Property<string>("Name")
-                        .HasMaxLength(256);
-
-                    b.Property<string>("NormalizedName")
-                        .HasMaxLength(256);
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("NormalizedName")
-                        .IsUnique()
-                        .HasName("RoleNameIndex");
-
-                    b.ToTable("IdentityRoles");
-                });
-
-            modelBuilder.Entity("Volo.Abp.Identity.IdentityRoleClaim", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd();
-
-                    b.Property<string>("ClaimType");
-
-                    b.Property<string>("ClaimValue");
-
-                    b.Property<Guid>("RoleId");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("RoleId");
-
-                    b.ToTable("IdentityRoleClaims");
-                });
-
-            modelBuilder.Entity("Volo.Abp.Identity.IdentityUser", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd();
-
-                    b.Property<int>("AccessFailedCount");
-
-                    b.Property<string>("ConcurrencyStamp")
-                        .IsConcurrencyToken();
-
-                    b.Property<string>("Email")
-                        .HasMaxLength(256);
-
-                    b.Property<bool>("EmailConfirmed");
-
-                    b.Property<bool>("LockoutEnabled");
-
-                    b.Property<DateTimeOffset?>("LockoutEnd");
-
-                    b.Property<string>("NormalizedEmail")
-                        .HasMaxLength(256);
-
-                    b.Property<string>("NormalizedUserName")
-                        .HasMaxLength(256);
-
-                    b.Property<string>("PasswordHash");
-
-                    b.Property<string>("PhoneNumber");
-
-                    b.Property<bool>("PhoneNumberConfirmed");
-
-                    b.Property<string>("SecurityStamp");
-
-                    b.Property<bool>("TwoFactorEnabled");
-
-                    b.Property<string>("UserName")
-                        .HasMaxLength(256);
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("NormalizedEmail")
-                        .HasName("EmailIndex");
-
-                    b.HasIndex("NormalizedUserName")
-                        .IsUnique()
-                        .HasName("UserNameIndex");
-
-                    b.ToTable("IdentityUsers");
-                });
-
-            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserClaim", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd();
-
-                    b.Property<string>("ClaimType");
-
-                    b.Property<string>("ClaimValue");
-
-                    b.Property<Guid>("UserId");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("IdentityUserClaims");
-                });
-
-            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserLogin", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd();
-
-                    b.Property<string>("LoginProvider");
-
-                    b.Property<string>("ProviderDisplayName");
-
-                    b.Property<string>("ProviderKey");
-
-                    b.Property<Guid>("UserId");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("UserId", "LoginProvider", "ProviderKey")
-                        .IsUnique();
-
-                    b.ToTable("IdentityUserLogins");
-                });
-
-            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserRole", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd();
-
-                    b.Property<Guid>("RoleId");
-
-                    b.Property<Guid>("UserId");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("RoleId");
-
-                    b.HasIndex("UserId", "RoleId")
-                        .IsUnique();
-
-                    b.ToTable("IdentityUserRoles");
-                });
-
-            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserToken", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd();
-
-                    b.Property<string>("LoginProvider");
-
-                    b.Property<string>("Name");
-
-                    b.Property<Guid>("UserId");
-
-                    b.Property<string>("Value");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("UserId", "LoginProvider", "Name")
-                        .IsUnique();
-
-                    b.ToTable("IdentityUserTokens");
-                });
-
-            modelBuilder.Entity("Volo.Abp.Identity.IdentityRoleClaim", b =>
-                {
-                    b.HasOne("Volo.Abp.Identity.IdentityRole")
-                        .WithMany("Claims")
-                        .HasForeignKey("RoleId")
-                        .OnDelete(DeleteBehavior.Cascade);
-                });
-
-            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserClaim", b =>
-                {
-                    b.HasOne("Volo.Abp.Identity.IdentityUser")
-                        .WithMany("Claims")
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade);
-                });
-
-            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserLogin", b =>
-                {
-                    b.HasOne("Volo.Abp.Identity.IdentityUser")
-                        .WithMany("Logins")
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade);
-                });
-
-            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserRole", b =>
-                {
-                    b.HasOne("Volo.Abp.Identity.IdentityRole")
-                        .WithMany()
-                        .HasForeignKey("RoleId")
-                        .OnDelete(DeleteBehavior.Cascade);
-
-                    b.HasOne("Volo.Abp.Identity.IdentityUser")
-                        .WithMany("Roles")
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade);
-                });
-
-            modelBuilder.Entity("Volo.Abp.Identity.IdentityUserToken", b =>
-                {
-                    b.HasOne("Volo.Abp.Identity.IdentityUser")
-                        .WithMany("Tokens")
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade);
-                });
-        }
-    }
-}

src/Volo.Abp.Identity.EntityFrameworkCore/Migrations/20170123063841_Remove_Unique_Index_Constraints.cs

@@ -1,110 +0,0 @@
-using System;
-using System.Collections.Generic;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
-{
-    public partial class Remove_Unique_Index_Constraints : Migration
-    {
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropIndex(
-                name: "IX_IdentityUserTokens_UserId_LoginProvider_Name",
-                table: "IdentityUserTokens");
-
-            migrationBuilder.DropIndex(
-                name: "IX_IdentityUserRoles_UserId_RoleId",
-                table: "IdentityUserRoles");
-
-            migrationBuilder.DropIndex(
-                name: "IX_IdentityUserLogins_UserId_LoginProvider_ProviderKey",
-                table: "IdentityUserLogins");
-
-            migrationBuilder.DropIndex(
-                name: "UserNameIndex",
-                table: "IdentityUsers");
-
-            migrationBuilder.DropIndex(
-                name: "RoleNameIndex",
-                table: "IdentityRoles");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_IdentityUserTokens_UserId_LoginProvider_Name",
-                table: "IdentityUserTokens",
-                columns: new[] { "UserId", "LoginProvider", "Name" });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_IdentityUserRoles_UserId_RoleId",
-                table: "IdentityUserRoles",
-                columns: new[] { "UserId", "RoleId" });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_IdentityUserLogins_UserId_LoginProvider_ProviderKey",
-                table: "IdentityUserLogins",
-                columns: new[] { "UserId", "LoginProvider", "ProviderKey" });
-
-            migrationBuilder.CreateIndex(
-                name: "UserNameIndex",
-                table: "IdentityUsers",
-                column: "NormalizedUserName");
-
-            migrationBuilder.CreateIndex(
-                name: "RoleNameIndex",
-                table: "IdentityRoles",
-                column: "NormalizedName");
-        }
-
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropIndex(
-                name: "IX_IdentityUserTokens_UserId_LoginProvider_Name",
-                table: "IdentityUserTokens");
-
-            migrationBuilder.DropIndex(
-                name: "IX_IdentityUserRoles_UserId_RoleId",
-                table: "IdentityUserRoles");
-
-            migrationBuilder.DropIndex(
-                name: "IX_IdentityUserLogins_UserId_LoginProvider_ProviderKey",
-                table: "IdentityUserLogins");
-
-            migrationBuilder.DropIndex(
-                name: "UserNameIndex",
-                table: "IdentityUsers");
-
-            migrationBuilder.DropIndex(
-                name: "RoleNameIndex",
-                table: "IdentityRoles");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_IdentityUserTokens_UserId_LoginProvider_Name",
-                table: "IdentityUserTokens",
-                columns: new[] { "UserId", "LoginProvider", "Name" },
-                unique: true);
-
-            migrationBuilder.CreateIndex(
-                name: "IX_IdentityUserRoles_UserId_RoleId",
-                table: "IdentityUserRoles",
-                columns: new[] { "UserId", "RoleId" },
-                unique: true);
-
-            migrationBuilder.CreateIndex(
-                name: "IX_IdentityUserLogins_UserId_LoginProvider_ProviderKey",
-                table: "IdentityUserLogins",
-                columns: new[] { "UserId", "LoginProvider", "ProviderKey" },
-                unique: true);
-
-            migrationBuilder.CreateIndex(
-                name: "UserNameIndex",
-                table: "IdentityUsers",
-                column: "NormalizedUserName",
-                unique: true);
-
-            migrationBuilder.CreateIndex(
-                name: "RoleNameIndex",
-                table: "IdentityRoles",
-                column: "NormalizedName",
-                unique: true);
-        }
-    }
-}

src/Volo.Abp.Identity.EntityFrameworkCore/Migrations/20170123063841_Remove_Unique_Index_Constraints.Designer.cs → src/Volo.Abp.Identity.EntityFrameworkCore/Migrations/20170123121521_Identity_Initial.Designer.cs

@@ -8,8 +8,8 @@ using Volo.Abp.Identity.EntityFrameworkCore;
 namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
 {
     [DbContext(typeof(IdentityDbContext))]
-    [Migration("20170123063841_Remove_Unique_Index_Constraints")]
-    partial class Remove_Unique_Index_Constraints
+    [Migration("20170123121521_Identity_Initial")]
+    partial class Identity_Initial
     {
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
@@ -33,8 +33,7 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
 
                     b.HasKey("Id");
 
-                    b.HasIndex("NormalizedName")
-                        .HasName("RoleNameIndex");
+                    b.HasIndex("NormalizedName");
 
                     b.ToTable("IdentityRoles");
                 });
@@ -44,9 +43,12 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                     b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd();
 
-                    b.Property<string>("ClaimType");
+                    b.Property<string>("ClaimType")
+                        .IsRequired()
+                        .HasMaxLength(256);
 
-                    b.Property<string>("ClaimValue");
+                    b.Property<string>("ClaimValue")
+                        .HasMaxLength(1024);
 
                     b.Property<Guid>("RoleId");
 
@@ -62,7 +64,9 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                     b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd();
 
-                    b.Property<int>("AccessFailedCount");
+                    b.Property<int>("AccessFailedCount")
+                        .ValueGeneratedOnAdd()
+                        .HasDefaultValue(0);
 
                     b.Property<string>("ConcurrencyStamp")
                         .IsConcurrencyToken();
@@ -70,9 +74,13 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                     b.Property<string>("Email")
                         .HasMaxLength(256);
 
-                    b.Property<bool>("EmailConfirmed");
+                    b.Property<bool>("EmailConfirmed")
+                        .ValueGeneratedOnAdd()
+                        .HasDefaultValue(false);
 
-                    b.Property<bool>("LockoutEnabled");
+                    b.Property<bool>("LockoutEnabled")
+                        .ValueGeneratedOnAdd()
+                        .HasDefaultValue(false);
 
                     b.Property<DateTimeOffset?>("LockoutEnd");
 
@@ -86,22 +94,24 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
 
                     b.Property<string>("PhoneNumber");
 
-                    b.Property<bool>("PhoneNumberConfirmed");
+                    b.Property<bool>("PhoneNumberConfirmed")
+                        .ValueGeneratedOnAdd()
+                        .HasDefaultValue(false);
 
                     b.Property<string>("SecurityStamp");
 
-                    b.Property<bool>("TwoFactorEnabled");
+                    b.Property<bool>("TwoFactorEnabled")
+                        .ValueGeneratedOnAdd()
+                        .HasDefaultValue(false);
 
                     b.Property<string>("UserName")
                         .HasMaxLength(256);
 
                     b.HasKey("Id");
 
-                    b.HasIndex("NormalizedEmail")
-                        .HasName("EmailIndex");
+                    b.HasIndex("NormalizedEmail");
 
-                    b.HasIndex("NormalizedUserName")
-                        .HasName("UserNameIndex");
+                    b.HasIndex("NormalizedUserName");
 
                     b.ToTable("IdentityUsers");
                 });
@@ -111,9 +121,12 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                     b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd();
 
-                    b.Property<string>("ClaimType");
+                    b.Property<string>("ClaimType")
+                        .IsRequired()
+                        .HasMaxLength(256);
 
-                    b.Property<string>("ClaimValue");
+                    b.Property<string>("ClaimValue")
+                        .HasMaxLength(1024);
 
                     b.Property<Guid>("UserId");
 
@@ -129,16 +142,23 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                     b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd();
 
-                    b.Property<string>("LoginProvider");
+                    b.Property<string>("LoginProvider")
+                        .IsRequired()
+                        .HasMaxLength(64);
 
-                    b.Property<string>("ProviderDisplayName");
+                    b.Property<string>("ProviderDisplayName")
+                        .HasMaxLength(128);
 
-                    b.Property<string>("ProviderKey");
+                    b.Property<string>("ProviderKey")
+                        .IsRequired()
+                        .HasMaxLength(256);
 
                     b.Property<Guid>("UserId");
 
                     b.HasKey("Id");
 
+                    b.HasIndex("LoginProvider", "ProviderKey");
+
                     b.HasIndex("UserId", "LoginProvider", "ProviderKey");
 
                     b.ToTable("IdentityUserLogins");
@@ -149,13 +169,17 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                     b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd();
 
+                    b.Property<Guid?>("IdentityUserId1");
+
                     b.Property<Guid>("RoleId");
 
                     b.Property<Guid>("UserId");
 
                     b.HasKey("Id");
 
-                    b.HasIndex("RoleId");
+                    b.HasIndex("IdentityUserId1");
+
+                    b.HasIndex("RoleId", "UserId");
 
                     b.HasIndex("UserId", "RoleId");
 
@@ -167,7 +191,9 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                     b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd();
 
-                    b.Property<string>("LoginProvider");
+                    b.Property<string>("LoginProvider")
+                        .IsRequired()
+                        .HasMaxLength(64);
 
                     b.Property<string>("Name");
 
@@ -208,13 +234,17 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
 
             modelBuilder.Entity("Volo.Abp.Identity.IdentityUserRole", b =>
                 {
+                    b.HasOne("Volo.Abp.Identity.IdentityUser")
+                        .WithMany("Roles")
+                        .HasForeignKey("IdentityUserId1");
+
                     b.HasOne("Volo.Abp.Identity.IdentityRole")
                         .WithMany()
                         .HasForeignKey("RoleId")
                         .OnDelete(DeleteBehavior.Cascade);
 
                     b.HasOne("Volo.Abp.Identity.IdentityUser")
-                        .WithMany("Roles")
+                        .WithMany()
                         .HasForeignKey("UserId")
                         .OnDelete(DeleteBehavior.Cascade);
                 });

src/Volo.Abp.Identity.EntityFrameworkCore/Migrations/20170119175536_Initial_Abp_Identity.cs → src/Volo.Abp.Identity.EntityFrameworkCore/Migrations/20170123121521_Identity_Initial.cs

@@ -4,7 +4,7 @@ using Microsoft.EntityFrameworkCore.Migrations;
 
 namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
 {
-    public partial class Initial_Abp_Identity : Migration
+    public partial class Identity_Initial : Migration
     {
         protected override void Up(MigrationBuilder migrationBuilder)
         {
@@ -27,19 +27,19 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                 columns: table => new
                 {
                     Id = table.Column<Guid>(nullable: false),
-                    AccessFailedCount = table.Column<int>(nullable: false),
+                    AccessFailedCount = table.Column<int>(nullable: false, defaultValue: 0),
                     ConcurrencyStamp = table.Column<string>(nullable: true),
                     Email = table.Column<string>(maxLength: 256, nullable: true),
-                    EmailConfirmed = table.Column<bool>(nullable: false),
-                    LockoutEnabled = table.Column<bool>(nullable: false),
+                    EmailConfirmed = table.Column<bool>(nullable: false, defaultValue: false),
+                    LockoutEnabled = table.Column<bool>(nullable: false, defaultValue: false),
                     LockoutEnd = table.Column<DateTimeOffset>(nullable: true),
                     NormalizedEmail = table.Column<string>(maxLength: 256, nullable: true),
                     NormalizedUserName = table.Column<string>(maxLength: 256, nullable: true),
                     PasswordHash = table.Column<string>(nullable: true),
                     PhoneNumber = table.Column<string>(nullable: true),
-                    PhoneNumberConfirmed = table.Column<bool>(nullable: false),
+                    PhoneNumberConfirmed = table.Column<bool>(nullable: false, defaultValue: false),
                     SecurityStamp = table.Column<string>(nullable: true),
-                    TwoFactorEnabled = table.Column<bool>(nullable: false),
+                    TwoFactorEnabled = table.Column<bool>(nullable: false, defaultValue: false),
                     UserName = table.Column<string>(maxLength: 256, nullable: true)
                 },
                 constraints: table =>
@@ -52,8 +52,8 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                 columns: table => new
                 {
                     Id = table.Column<Guid>(nullable: false),
-                    ClaimType = table.Column<string>(nullable: true),
-                    ClaimValue = table.Column<string>(nullable: true),
+                    ClaimType = table.Column<string>(maxLength: 256, nullable: false),
+                    ClaimValue = table.Column<string>(maxLength: 1024, nullable: true),
                     RoleId = table.Column<Guid>(nullable: false)
                 },
                 constraints: table =>
@@ -72,8 +72,8 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                 columns: table => new
                 {
                     Id = table.Column<Guid>(nullable: false),
-                    ClaimType = table.Column<string>(nullable: true),
-                    ClaimValue = table.Column<string>(nullable: true),
+                    ClaimType = table.Column<string>(maxLength: 256, nullable: false),
+                    ClaimValue = table.Column<string>(maxLength: 1024, nullable: true),
                     UserId = table.Column<Guid>(nullable: false)
                 },
                 constraints: table =>
@@ -92,9 +92,9 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                 columns: table => new
                 {
                     Id = table.Column<Guid>(nullable: false),
-                    LoginProvider = table.Column<string>(nullable: true),
-                    ProviderDisplayName = table.Column<string>(nullable: true),
-                    ProviderKey = table.Column<string>(nullable: true),
+                    LoginProvider = table.Column<string>(maxLength: 64, nullable: false),
+                    ProviderDisplayName = table.Column<string>(maxLength: 128, nullable: true),
+                    ProviderKey = table.Column<string>(maxLength: 256, nullable: false),
                     UserId = table.Column<Guid>(nullable: false)
                 },
                 constraints: table =>
@@ -113,12 +113,19 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                 columns: table => new
                 {
                     Id = table.Column<Guid>(nullable: false),
+                    IdentityUserId1 = table.Column<Guid>(nullable: true),
                     RoleId = table.Column<Guid>(nullable: false),
                     UserId = table.Column<Guid>(nullable: false)
                 },
                 constraints: table =>
                 {
                     table.PrimaryKey("PK_IdentityUserRoles", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_IdentityUserRoles_IdentityUsers_IdentityUserId1",
+                        column: x => x.IdentityUserId1,
+                        principalTable: "IdentityUsers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
                     table.ForeignKey(
                         name: "FK_IdentityUserRoles_IdentityRoles_RoleId",
                         column: x => x.RoleId,
@@ -138,7 +145,7 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                 columns: table => new
                 {
                     Id = table.Column<Guid>(nullable: false),
-                    LoginProvider = table.Column<string>(nullable: true),
+                    LoginProvider = table.Column<string>(maxLength: 64, nullable: false),
                     Name = table.Column<string>(nullable: true),
                     UserId = table.Column<Guid>(nullable: false),
                     Value = table.Column<string>(nullable: true)
@@ -155,10 +162,9 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                 });
 
             migrationBuilder.CreateIndex(
-                name: "RoleNameIndex",
+                name: "IX_IdentityRoles_NormalizedName",
                 table: "IdentityRoles",
-                column: "NormalizedName",
-                unique: true);
+                column: "NormalizedName");
 
             migrationBuilder.CreateIndex(
                 name: "IX_IdentityRoleClaims_RoleId",
@@ -166,43 +172,49 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                 column: "RoleId");
 
             migrationBuilder.CreateIndex(
-                name: "EmailIndex",
+                name: "IX_IdentityUsers_NormalizedEmail",
                 table: "IdentityUsers",
                 column: "NormalizedEmail");
 
             migrationBuilder.CreateIndex(
-                name: "UserNameIndex",
+                name: "IX_IdentityUsers_NormalizedUserName",
                 table: "IdentityUsers",
-                column: "NormalizedUserName",
-                unique: true);
+                column: "NormalizedUserName");
 
             migrationBuilder.CreateIndex(
                 name: "IX_IdentityUserClaims_UserId",
                 table: "IdentityUserClaims",
                 column: "UserId");
 
+            migrationBuilder.CreateIndex(
+                name: "IX_IdentityUserLogins_LoginProvider_ProviderKey",
+                table: "IdentityUserLogins",
+                columns: new[] { "LoginProvider", "ProviderKey" });
+
             migrationBuilder.CreateIndex(
                 name: "IX_IdentityUserLogins_UserId_LoginProvider_ProviderKey",
                 table: "IdentityUserLogins",
-                columns: new[] { "UserId", "LoginProvider", "ProviderKey" },
-                unique: true);
+                columns: new[] { "UserId", "LoginProvider", "ProviderKey" });
 
             migrationBuilder.CreateIndex(
-                name: "IX_IdentityUserRoles_RoleId",
+                name: "IX_IdentityUserRoles_IdentityUserId1",
                 table: "IdentityUserRoles",
-                column: "RoleId");
+                column: "IdentityUserId1");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_IdentityUserRoles_RoleId_UserId",
+                table: "IdentityUserRoles",
+                columns: new[] { "RoleId", "UserId" });
 
             migrationBuilder.CreateIndex(
                 name: "IX_IdentityUserRoles_UserId_RoleId",
                 table: "IdentityUserRoles",
-                columns: new[] { "UserId", "RoleId" },
-                unique: true);
+                columns: new[] { "UserId", "RoleId" });
 
             migrationBuilder.CreateIndex(
                 name: "IX_IdentityUserTokens_UserId_LoginProvider_Name",
                 table: "IdentityUserTokens",
-                columns: new[] { "UserId", "LoginProvider", "Name" },
-                unique: true);
+                columns: new[] { "UserId", "LoginProvider", "Name" });
         }
 
         protected override void Down(MigrationBuilder migrationBuilder)

src/Volo.Abp.Identity.EntityFrameworkCore/Migrations/IdentityDbContextModelSnapshot.cs

@@ -32,8 +32,7 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
 
                     b.HasKey("Id");
 
-                    b.HasIndex("NormalizedName")
-                        .HasName("RoleNameIndex");
+                    b.HasIndex("NormalizedName");
 
                     b.ToTable("IdentityRoles");
                 });
@@ -43,9 +42,12 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                     b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd();
 
-                    b.Property<string>("ClaimType");
+                    b.Property<string>("ClaimType")
+                        .IsRequired()
+                        .HasMaxLength(256);
 
-                    b.Property<string>("ClaimValue");
+                    b.Property<string>("ClaimValue")
+                        .HasMaxLength(1024);
 
                     b.Property<Guid>("RoleId");
 
@@ -61,7 +63,9 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                     b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd();
 
-                    b.Property<int>("AccessFailedCount");
+                    b.Property<int>("AccessFailedCount")
+                        .ValueGeneratedOnAdd()
+                        .HasDefaultValue(0);
 
                     b.Property<string>("ConcurrencyStamp")
                         .IsConcurrencyToken();
@@ -69,9 +73,13 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                     b.Property<string>("Email")
                         .HasMaxLength(256);
 
-                    b.Property<bool>("EmailConfirmed");
+                    b.Property<bool>("EmailConfirmed")
+                        .ValueGeneratedOnAdd()
+                        .HasDefaultValue(false);
 
-                    b.Property<bool>("LockoutEnabled");
+                    b.Property<bool>("LockoutEnabled")
+                        .ValueGeneratedOnAdd()
+                        .HasDefaultValue(false);
 
                     b.Property<DateTimeOffset?>("LockoutEnd");
 
@@ -85,22 +93,24 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
 
                     b.Property<string>("PhoneNumber");
 
-                    b.Property<bool>("PhoneNumberConfirmed");
+                    b.Property<bool>("PhoneNumberConfirmed")
+                        .ValueGeneratedOnAdd()
+                        .HasDefaultValue(false);
 
                     b.Property<string>("SecurityStamp");
 
-                    b.Property<bool>("TwoFactorEnabled");
+                    b.Property<bool>("TwoFactorEnabled")
+                        .ValueGeneratedOnAdd()
+                        .HasDefaultValue(false);
 
                     b.Property<string>("UserName")
                         .HasMaxLength(256);
 
                     b.HasKey("Id");
 
-                    b.HasIndex("NormalizedEmail")
-                        .HasName("EmailIndex");
+                    b.HasIndex("NormalizedEmail");
 
-                    b.HasIndex("NormalizedUserName")
-                        .HasName("UserNameIndex");
+                    b.HasIndex("NormalizedUserName");
 
                     b.ToTable("IdentityUsers");
                 });
@@ -110,9 +120,12 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                     b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd();
 
-                    b.Property<string>("ClaimType");
+                    b.Property<string>("ClaimType")
+                        .IsRequired()
+                        .HasMaxLength(256);
 
-                    b.Property<string>("ClaimValue");
+                    b.Property<string>("ClaimValue")
+                        .HasMaxLength(1024);
 
                     b.Property<Guid>("UserId");
 
@@ -128,16 +141,23 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                     b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd();
 
-                    b.Property<string>("LoginProvider");
+                    b.Property<string>("LoginProvider")
+                        .IsRequired()
+                        .HasMaxLength(64);
 
-                    b.Property<string>("ProviderDisplayName");
+                    b.Property<string>("ProviderDisplayName")
+                        .HasMaxLength(128);
 
-                    b.Property<string>("ProviderKey");
+                    b.Property<string>("ProviderKey")
+                        .IsRequired()
+                        .HasMaxLength(256);
 
                     b.Property<Guid>("UserId");
 
                     b.HasKey("Id");
 
+                    b.HasIndex("LoginProvider", "ProviderKey");
+
                     b.HasIndex("UserId", "LoginProvider", "ProviderKey");
 
                     b.ToTable("IdentityUserLogins");
@@ -148,13 +168,17 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                     b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd();
 
+                    b.Property<Guid?>("IdentityUserId1");
+
                     b.Property<Guid>("RoleId");
 
                     b.Property<Guid>("UserId");
 
                     b.HasKey("Id");
 
-                    b.HasIndex("RoleId");
+                    b.HasIndex("IdentityUserId1");
+
+                    b.HasIndex("RoleId", "UserId");
 
                     b.HasIndex("UserId", "RoleId");
 
@@ -166,7 +190,9 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
                     b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd();
 
-                    b.Property<string>("LoginProvider");
+                    b.Property<string>("LoginProvider")
+                        .IsRequired()
+                        .HasMaxLength(64);
 
                     b.Property<string>("Name");
 
@@ -207,13 +233,17 @@ namespace Volo.Abp.Identity.EntityFrameworkCore.Migrations
 
             modelBuilder.Entity("Volo.Abp.Identity.IdentityUserRole", b =>
                 {
+                    b.HasOne("Volo.Abp.Identity.IdentityUser")
+                        .WithMany("Roles")
+                        .HasForeignKey("IdentityUserId1");
+
                     b.HasOne("Volo.Abp.Identity.IdentityRole")
                         .WithMany()
                         .HasForeignKey("RoleId")
                         .OnDelete(DeleteBehavior.Cascade);
 
                     b.HasOne("Volo.Abp.Identity.IdentityUser")
-                        .WithMany("Roles")
+                        .WithMany()
                         .HasForeignKey("UserId")
                         .OnDelete(DeleteBehavior.Cascade);
                 });

src/Volo.Abp.Identity.EntityFrameworkCore/Volo/Abp/Identity/EntityFrameworkCore/IdentityDbContext.cs

@@ -63,49 +63,62 @@ namespace Volo.Abp.Identity.EntityFrameworkCore
         {
             base.OnModelCreating(builder);
 
+            //Split configuration to dedicated classes
+
             //TODO: Set Default Values for properties
-            //TODO: Split configuration to dedicated classes.
             builder.Entity<IdentityUser>(b =>
             {
                 b.ToTable("IdentityUsers");
 
-                b.Property(u => u.UserName).HasMaxLength(256);
-                b.Property(u => u.NormalizedUserName).HasMaxLength(256);
-                b.Property(u => u.Email).HasMaxLength(256);
-                b.Property(u => u.NormalizedEmail).HasMaxLength(256);
+                b.Property(u => u.UserName).HasMaxLength(IdentityUser.MaxUserNameLength);
+                b.Property(u => u.NormalizedUserName).HasMaxLength(IdentityUser.MaxNormalizedUserNameLength);
+                b.Property(u => u.Email).HasMaxLength(IdentityUser.MaxEmailLength);
+                b.Property(u => u.NormalizedEmail).HasMaxLength(IdentityUser.MaxNormalizedEmailLength);
+                b.Property(u => u.EmailConfirmed).HasDefaultValue(false);
+                b.Property(u => u.PhoneNumberConfirmed).HasDefaultValue(false);
+                b.Property(u => u.TwoFactorEnabled).HasDefaultValue(false);
+                b.Property(u => u.LockoutEnabled).HasDefaultValue(false);
+                b.Property(u => u.AccessFailedCount).HasDefaultValue(0);
 
                 b.HasMany(u => u.Claims).WithOne().HasForeignKey(uc => uc.UserId).IsRequired();
                 b.HasMany(u => u.Logins).WithOne().HasForeignKey(ul => ul.UserId).IsRequired();
                 b.HasMany(u => u.Roles).WithOne().HasForeignKey(ur => ur.UserId).IsRequired();
                 b.HasMany(u => u.Tokens).WithOne().HasForeignKey(ur => ur.UserId).IsRequired();
 
-                b.HasIndex(u => u.NormalizedUserName).HasName("UserNameIndex");
-                b.HasIndex(u => u.NormalizedEmail).HasName("EmailIndex");
+                b.HasIndex(u => u.NormalizedUserName);
+                b.HasIndex(u => u.NormalizedEmail);
             });
 
             builder.Entity<IdentityRole>(b =>
             {
                 b.ToTable("IdentityRoles");
 
-                b.Property(r => r.ConcurrencyStamp).IsConcurrencyToken();
-                b.Property(u => u.Name).HasMaxLength(256);
-                b.Property(u => u.NormalizedName).HasMaxLength(256);
+                b.Property(u => u.Name).HasMaxLength(IdentityRole.MaxNameLength);
+                b.Property(u => u.NormalizedName).HasMaxLength(IdentityRole.MaxNormalizedNameLength);
 
-                //TODO: Relation & Foreign Key!
-                //b.HasMany(r => r.Users).WithOne().HasForeignKey(ur => ur.RoleId).IsRequired();
                 b.HasMany(r => r.Claims).WithOne().HasForeignKey(rc => rc.RoleId).IsRequired();
 
-                b.HasIndex(r => r.NormalizedName).HasName("RoleNameIndex");
+                b.HasIndex(r => r.NormalizedName);
             });
 
             builder.Entity<IdentityUserClaim>(b => 
             {
                 b.ToTable("IdentityUserClaims");
+
+                b.Property(uc => uc.ClaimType).HasMaxLength(IdentityUserClaim.MaxClaimTypeLength).IsRequired();
+                b.Property(uc => uc.ClaimValue).HasMaxLength(IdentityUserClaim.MaxClaimValueLength);
+
+                b.HasIndex(uc => uc.UserId);
             });
 
             builder.Entity<IdentityRoleClaim>(b => 
             {
                 b.ToTable("IdentityRoleClaims");
+
+                b.Property(uc => uc.ClaimType).HasMaxLength(IdentityRoleClaim.MaxClaimTypeLength).IsRequired();
+                b.Property(uc => uc.ClaimValue).HasMaxLength(IdentityRoleClaim.MaxClaimValueLength);
+
+                b.HasIndex(uc => uc.RoleId);
             });
 
             builder.Entity<IdentityUserRole>(b => 
@@ -113,21 +126,30 @@ namespace Volo.Abp.Identity.EntityFrameworkCore
                 b.ToTable("IdentityUserRoles");
 
                 b.HasOne<IdentityRole>().WithMany().HasForeignKey(ur => ur.RoleId).IsRequired();
+                b.HasOne<IdentityUser>().WithMany().HasForeignKey(ur => ur.UserId).IsRequired();
 
                 b.HasIndex(r => new { r.UserId, r.RoleId });
+                b.HasIndex(r => new { r.RoleId, r.UserId });
             });
 
             builder.Entity<IdentityUserLogin>(b =>
             {
                 b.ToTable("IdentityUserLogins");
 
+                b.Property(ul => ul.LoginProvider).HasMaxLength(IdentityUserLogin.MaxLoginProviderLength).IsRequired();
+                b.Property(ul => ul.ProviderKey).HasMaxLength(IdentityUserLogin.MaxProviderKeyLength).IsRequired();
+                b.Property(ul => ul.ProviderDisplayName).HasMaxLength(IdentityUserLogin.MaxProviderDisplayNameLength);
+
                 b.HasIndex(l => new { l.UserId, l.LoginProvider, l.ProviderKey });
+                b.HasIndex(l => new { l.LoginProvider, l.ProviderKey });
             });
 
             builder.Entity<IdentityUserToken>(b => 
             {
                 b.ToTable("IdentityUserTokens");
 
+                b.Property(ul => ul.LoginProvider).HasMaxLength(IdentityUserToken.MaxLoginProviderLength).IsRequired();
+
                 b.HasIndex(l => new { l.UserId, l.LoginProvider, l.Name });
             });
         }

src/Volo.Abp.Identity/Volo/Abp/Identity/IdentityRole.cs

@@ -15,6 +15,9 @@ namespace Volo.Abp.Identity
     /// </summary>
     public class IdentityRole : AggregateRoot, IHasConcurrencyStamp
     {
+        public const int MaxNameLength = 256;
+        public const int MaxNormalizedNameLength = MaxNameLength;
+
         /// <summary>
         /// Gets or sets the name for this role.
         /// </summary>
@@ -33,7 +36,7 @@ namespace Volo.Abp.Identity
         /// <summary>
         /// A random value that should change whenever a role is persisted to the store
         /// </summary>
-        public virtual string ConcurrencyStamp { get; set; } = Guid.NewGuid().ToString();
+        public virtual string ConcurrencyStamp { get; set; }
 
         /// <summary>
         /// Initializes a new instance of <see cref="IdentityRole"/>.
@@ -51,6 +54,7 @@ namespace Volo.Abp.Identity
 
             Id = id;
             Name = name;
+            ConcurrencyStamp = Guid.NewGuid().ToString();
         }
 
         public void AddClaim([NotNull] Claim claim)

src/Volo.Abp.Identity/Volo/Abp/Identity/IdentityRoleClaim.cs

@@ -10,6 +10,9 @@ namespace Volo.Abp.Identity
     /// </summary>
     public class IdentityRoleClaim : Entity
     {
+        public const int MaxClaimTypeLength = IdentityUserClaim.MaxClaimTypeLength;
+        public const int MaxClaimValueLength = IdentityUserClaim.MaxClaimValueLength;
+
         /// <summary>
         /// Gets or sets the of the primary key of the role associated with this claim.
         /// </summary>
@@ -27,11 +30,13 @@ namespace Volo.Abp.Identity
 
         protected IdentityRoleClaim()
         {
-            
+
         }
 
         public IdentityRoleClaim(Guid roleId, [NotNull] Claim claim)
         {
+            //TODO: Where to set Id?
+
             Check.NotNull(claim, nameof(claim));
 
             RoleId = roleId;
@@ -41,7 +46,6 @@ namespace Volo.Abp.Identity
 
         public IdentityRoleClaim(Guid roleId, [NotNull] string claimType, string claimValue)
         {
-            Check.NotNull(roleId, nameof(roleId));
             Check.NotNull(claimType, nameof(claimType));
 
             RoleId = roleId;

src/Volo.Abp.Identity/Volo/Abp/Identity/IdentityUser.cs

@@ -15,6 +15,11 @@ namespace Volo.Abp.Identity
     
     public class IdentityUser : AggregateRoot, IHasConcurrencyStamp
     {
+        public const int MaxUserNameLength = 256;
+        public const int MaxNormalizedUserNameLength = MaxUserNameLength;
+        public const int MaxEmailLength = 256;
+        public const int MaxNormalizedEmailLength = MaxEmailLength;
+
         /// <summary>
         /// Gets or sets the user name for this user.
         /// </summary>
@@ -54,7 +59,7 @@ namespace Volo.Abp.Identity
         /// <summary>
         /// A random value that must change whenever a user is persisted to the store
         /// </summary>
-        public virtual string ConcurrencyStamp { get; set; } = Guid.NewGuid().ToString();
+        public virtual string ConcurrencyStamp { get; set; }
 
         /// <summary>
         /// Gets or sets a telephone number for the user.
@@ -125,9 +130,10 @@ namespace Volo.Abp.Identity
 
             Id = id;
             UserName = userName;
+            ConcurrencyStamp = Guid.NewGuid().ToString();
         }
 
-        public void AddRole([NotNull] Guid roleId)
+        public void AddRole(Guid roleId)
         {
             Check.NotNull(roleId, nameof(roleId));
 

src/Volo.Abp.Identity/Volo/Abp/Identity/IdentityUserClaim.cs

@@ -10,6 +10,9 @@ namespace Volo.Abp.Identity
     /// </summary>
     public class IdentityUserClaim : Entity
     {
+        public const int MaxClaimTypeLength = 256;
+        public const int MaxClaimValueLength = 1024;
+
         /// <summary>
         /// Gets or sets the primary key of the user associated with this claim.
         /// </summary>
@@ -32,6 +35,8 @@ namespace Volo.Abp.Identity
 
         public IdentityUserClaim(Guid userId, [NotNull] Claim claim)
         {
+            //TODO: Where to set Id?
+
             Check.NotNull(claim, nameof(claim));
 
             UserId = userId;

src/Volo.Abp.Identity/Volo/Abp/Identity/IdentityUserLogin.cs

@@ -12,6 +12,10 @@ namespace Volo.Abp.Identity
     /// </summary>
     public class IdentityUserLogin : Entity
     {
+        public const int MaxLoginProviderLength = 64;
+        public const int MaxProviderKeyLength = 256;
+        public const int MaxProviderDisplayNameLength = 128;
+
         /// <summary>
         /// Gets or sets the of the primary key of the user associated with this login.
         /// </summary>
@@ -42,6 +46,8 @@ namespace Volo.Abp.Identity
             Check.NotNull(loginProvider, nameof(loginProvider));
             Check.NotNull(providerKey, nameof(providerKey));
 
+            //TODO: Where to set Id?
+
             UserId = userId;
             LoginProvider = loginProvider;
             ProviderKey = providerKey;

src/Volo.Abp.Identity/Volo/Abp/Identity/IdentityUserRole.cs

@@ -25,6 +25,8 @@ namespace Volo.Abp.Identity
 
         public IdentityUserRole(Guid userId, Guid roleId)
         {
+            //TODO: Where to set Id?
+
             UserId = userId;
             RoleId = roleId;
         }

src/Volo.Abp.Identity/Volo/Abp/Identity/IdentityUserToken.cs

@@ -9,6 +9,8 @@ namespace Volo.Abp.Identity
     /// </summary>
     public class IdentityUserToken : Entity
     {
+        public const int MaxLoginProviderLength = 64;
+
         /// <summary>
         /// Gets or sets the primary key of the user that the token belongs to.
         /// </summary>
@@ -34,12 +36,13 @@ namespace Volo.Abp.Identity
             
         }
 
-        public IdentityUserToken(Guid userId, [NotNull] string loginProvider, [NotNull] string name, string value) //TODO: Can value be null?
+        public IdentityUserToken(Guid userId, [NotNull] string loginProvider, [NotNull] string name, string value)
         {
-            Check.NotNull(userId, nameof(userId));
             Check.NotNull(loginProvider, nameof(loginProvider));
             Check.NotNull(name, nameof(name));
 
+            //TODO: Where to set Id?
+
             UserId = userId;
             LoginProvider = loginProvider;
             Name = name;