Resolve #1629 Modify the EF Core global filter expression.

framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/AbpDbContext.cs

@@ -494,24 +494,12 @@ namespace Volo.Abp.EntityFrameworkCore
 
             if (typeof(ISoftDelete).IsAssignableFrom(typeof(TEntity)))
             {
-                /* This condition should normally be defined as below:
-                 * !IsSoftDeleteFilterEnabled || !((ISoftDelete) e).IsDeleted
-                 * But this causes a problem with EF Core (see https://github.com/aspnet/EntityFrameworkCore/issues/9502)
-                 * So, we made a workaround to make it working. It works same as above.
-                 */
-
-                Expression<Func<TEntity, bool>> softDeleteFilter = e => !((ISoftDelete)e).IsDeleted || ((ISoftDelete)e).IsDeleted != IsSoftDeleteFilterEnabled;
-                expression = expression == null ? softDeleteFilter : CombineExpressions(expression, softDeleteFilter);
+                expression = e => !IsSoftDeleteFilterEnabled || !((ISoftDelete) e).IsDeleted;
             }
 
             if (typeof(IMultiTenant).IsAssignableFrom(typeof(TEntity)))
             {
-                /* This condition should normally be defined as below:
-                 * !IsMayHaveTenantFilterEnabled || ((IMayHaveTenant)e).TenantId == CurrentTenantId
-                 * But this causes a problem with EF Core (see https://github.com/aspnet/EntityFrameworkCore/issues/9502)
-                 * So, we made a workaround to make it working. It works same as above.
-                 */
-                Expression<Func<TEntity, bool>> multiTenantFilter = e => ((IMultiTenant)e).TenantId == CurrentTenantId || (((IMultiTenant)e).TenantId == CurrentTenantId) == IsMultiTenantFilterEnabled;
+                Expression<Func<TEntity, bool>> multiTenantFilter = e => !IsMultiTenantFilterEnabled || ((IMultiTenant) e).TenantId == CurrentTenantId;
                 expression = expression == null ? multiTenantFilter : CombineExpressions(expression, multiTenantFilter);
             }