Transaction manager. Changing optional parameter to overloaded methods.

--HG--
branch : 1.x

src/Orchard.Tests/ContentManagement/DefaultContentManagerTests.cs

@@ -101,6 +101,9 @@ namespace Orchard.Tests.ContentManagement {
             public void Demand() {
             }
 
+            public void RequireNew() {
+            }
+
             public void RequireNew(IsolationLevel level) {
             }
 

src/Orchard/Data/SessionLocator.cs

@@ -37,6 +37,10 @@ namespace Orchard.Data {
             }
         }
 
+        void ITransactionManager.RequireNew() {
+            ((ITransactionManager)this).RequireNew(IsolationLevel.ReadCommitted);
+        }
+
         void ITransactionManager.RequireNew(IsolationLevel level) {
             EnsureSession();
 
@@ -51,7 +55,7 @@ namespace Orchard.Data {
                 }
             }
 
-            Logger.Debug("Creating transaction on RequireNew");
+            Logger.Debug("Creating new transaction with isolation level {0}", level);
             _transaction = _session.BeginTransaction(level);
         }
 
@@ -84,7 +88,7 @@ namespace Orchard.Data {
             }
 
             var sessionFactory = _sessionFactoryHolder.GetSessionFactory();
-            Logger.Information("Openning database session");
+            Logger.Information("Opening database session");
             _session = sessionFactory.OpenSession(new SessionInterceptor());
         }
 

src/Orchard/Data/TransactionManager.cs

@@ -5,7 +5,8 @@ using Orchard.Mvc.Filters;
 namespace Orchard.Data {
     public interface ITransactionManager : IDependency {
         void Demand();
-        void RequireNew(IsolationLevel level = IsolationLevel.ReadCommitted);
+        void RequireNew();
+        void RequireNew(IsolationLevel level);
         void Cancel();
     }