Fix for restore.

src/Squidex.Domain.Apps.Core.Operations/ValidateContent/Validators/UniqueValuesValidator.cs

@@ -0,0 +1,32 @@
+// ==========================================================================
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex UG (haftungsbeschraenkt)
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Squidex.Infrastructure.Tasks;
+
+namespace Squidex.Domain.Apps.Core.ValidateContent.Validators
+{
+    public sealed class UniqueValuesValidator<T> : IValidator
+    {
+        public Task ValidateAsync(object value, ValidationContext context, AddError addError)
+        {
+            if (value is IEnumerable<T> items && items.Any())
+            {
+                var itemsArray = items.ToArray();
+
+                if (itemsArray.Length != itemsArray.Distinct().Count())
+                {
+                    addError(context.Path, "Must not contain duplicate values.");
+                }
+            }
+
+            return TaskHelper.Done;
+        }
+    }
+}

src/Squidex.Domain.Apps.Entities/Apps/BackupApps.cs

@@ -127,7 +127,7 @@ namespace Squidex.Domain.Apps.Entities.Apps
         {
             if (!(isReserved = await appsByNameIndex.ReserveAppAsync(appId, appName)))
             {
-                throw new BackupRestoreException("The app id or name is not available.");
+                throw new BackupRestoreException("vThe app id or name is not available.");
             }
         }
 
@@ -135,7 +135,7 @@ namespace Squidex.Domain.Apps.Entities.Apps
         {
             if (isReserved)
             {
-                await appsByNameIndex.ReserveAppAsync(appId, appName);
+                await appsByNameIndex.RemoveReservationAsync(appId, appName);
             }
         }
 

tests/Squidex.Domain.Apps.Core.Tests/Operations/ValidateContent/Validators/UniqueValuesValidatorTests.cs

@@ -0,0 +1,61 @@
+// ==========================================================================
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex UG (haftungsbeschraenkt)
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using FluentAssertions;
+using Squidex.Domain.Apps.Core.ValidateContent.Validators;
+using Xunit;
+
+namespace Squidex.Domain.Apps.Core.Operations.ValidateContent.Validators
+{
+    public class UniqueValuesValidatorTests
+    {
+        private readonly List<string> errors = new List<string>();
+
+        [Fact]
+        public async Task Should_not_add_error_if_value_is_null()
+        {
+            var sut = new UniqueValuesValidator<int>();
+
+            await sut.ValidateAsync(null, errors);
+
+            Assert.Empty(errors);
+        }
+
+        [Fact]
+        public async Task Should_not_add_error_if_value_is_not_collection()
+        {
+            var sut = new UniqueValuesValidator<int>();
+
+            await sut.ValidateAsync("value", errors);
+
+            Assert.Empty(errors);
+        }
+
+        [Fact]
+        public async Task Should_not_add_error_if_array_contains_no_duplicates()
+        {
+            var sut = new UniqueValuesValidator<int>();
+
+            await sut.ValidateAsync(new[] { 1, 2, 3 }, errors);
+
+            Assert.Empty(errors);
+        }
+
+        [Fact]
+        public async Task Should_add_error_if_array_contains_duplicates()
+        {
+            var sut = new UniqueValuesValidator<int>();
+
+            await sut.ValidateAsync(new[] { 1, 2, 2, 3 }, errors);
+
+            errors.Should().BeEquivalentTo(
+                new[] { "Must not contain duplicate values." });
+        }
+    }
+}

tools/Migrate_01/OldEvents/AssetRenamed.cs

@@ -9,6 +9,7 @@ using System;
 using Squidex.Domain.Apps.Events.Assets;
 using Squidex.Infrastructure;
 using Squidex.Infrastructure.EventSourcing;
+using Squidex.Infrastructure.Reflection;
 
 namespace Migrate_01.OldEvents
 {
@@ -20,7 +21,7 @@ namespace Migrate_01.OldEvents
 
         public IEvent Migrate()
         {
-            return new AssetAnnotated { FileName = FileName };
+            return SimpleMapper.Map(this, new AssetAnnotated());
         }
     }
 }

tools/Migrate_01/OldEvents/AssetTagged.cs

@@ -10,6 +10,7 @@ using System.Collections.Generic;
 using Squidex.Domain.Apps.Events.Assets;
 using Squidex.Infrastructure;
 using Squidex.Infrastructure.EventSourcing;
+using Squidex.Infrastructure.Reflection;
 
 namespace Migrate_01.OldEvents
 {
@@ -21,7 +22,7 @@ namespace Migrate_01.OldEvents
 
         public IEvent Migrate()
         {
-            return new AssetAnnotated { Tags = Tags };
+            return SimpleMapper.Map(this, new AssetAnnotated());
         }
     }
 }