Some adjustments for U4-9477

src/Umbraco.Core/DatabaseContext.cs

@@ -76,7 +76,11 @@ namespace Umbraco.Core
             if (logger == null) throw new ArgumentNullException("logger");
             if (syntaxProviders == null) throw new ArgumentNullException("syntaxProviders");
 
-            ScopeProvider = new ScopeProvider(new DatabaseFactoryWrapper(factory));
+            var asDbFactory2 = factory as IDatabaseFactory2;
+            ScopeProvider = asDbFactory2 == null
+                ? new ScopeProvider(new DatabaseFactoryWrapper(factory))
+                : new ScopeProvider(asDbFactory2);
+
             _logger = logger;
             _syntaxProviders = syntaxProviders;
         }
@@ -93,7 +97,12 @@ namespace Umbraco.Core
             _providerName = providerName;
             SqlSyntax = sqlSyntax;
             SqlSyntaxContext.SqlSyntaxProvider = SqlSyntax;
-            ScopeProvider = new ScopeProvider(new DatabaseFactoryWrapper(factory));
+
+            var asDbFactory2 = factory as IDatabaseFactory2;
+            ScopeProvider = asDbFactory2 == null 
+                ? new ScopeProvider(new DatabaseFactoryWrapper(factory)) 
+                : new ScopeProvider(asDbFactory2);
+            
             _logger = logger;
             _configured = true;
         }

src/Umbraco.Core/Persistence/IDatabaseFactory.cs

@@ -1,19 +1,30 @@
 using System;
+using System.ComponentModel;
 
 namespace Umbraco.Core.Persistence
 {
-	/// <summary>
-	/// Used to create the UmbracoDatabase for use in the DatabaseContext
-	/// </summary>
+    [Obsolete("Use IDatabaseFactory2 instead")]
+	[EditorBrowsable(EditorBrowsableState.Never)]
 	public interface IDatabaseFactory : IDisposable
 	{
-        // gets or creates the ambient database
+        /// <summary>
+        /// gets or creates the ambient database
+        /// </summary>
+        /// <returns></returns>
 		UmbracoDatabase CreateDatabase();
 	}
 
+    /// <summary>
+	/// Used to create the UmbracoDatabase for use in the DatabaseContext
+	/// </summary>
+#pragma warning disable 618
     public interface IDatabaseFactory2 : IDatabaseFactory
+#pragma warning restore 618
     {
-        // creates a new database
+        /// <summary>
+        /// creates a new database
+        /// </summary>
+        /// <returns></returns>
         UmbracoDatabase CreateNewDatabase();
     }
 }