Should fix the transaction issues in petapoco, we are getting to far petapoco master which I don't like.

NzbDrone.Core/CentralDispatch.cs

@@ -74,11 +74,11 @@ namespace NzbDrone.Core
                 Logger.Debug("Binding Ninject's Kernel");
                 _kernel = new StandardKernel();
 
-                _kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.MainConnectionString)).InRequestScope();
-                _kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.MainConnectionString, false)).WhenInjectedInto<IJob>();
-                _kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.MainConnectionString, false)).WhenInjectedInto<JobProvider>();
-                _kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.LogConnectionString, false)).WhenInjectedInto<DatabaseTarget>().InSingletonScope();
-                _kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.LogConnectionString)).WhenInjectedInto<LogProvider>().InRequestScope();
+                _kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.MainConnectionString)).InTransientScope();
+                //_kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.MainConnectionString, false)).WhenInjectedInto<IJob>();
+                //_kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.MainConnectionString, false)).WhenInjectedInto<JobProvider>();
+                //_kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.LogConnectionString, false)).WhenInjectedInto<DatabaseTarget>().InSingletonScope();
+                _kernel.Bind<IDatabase>().ToMethod(c => Connection.GetPetaPocoDb(Connection.LogConnectionString)).WhenInjectedInto<LogProvider>().InSingletonScope();
             }
         }
 

NzbDrone.Core/Datastore/PetaPoco/PetaPoco.cs

@@ -342,7 +342,6 @@ namespace PetaPoco
         // Common initialization
         private void CommonConstruct()
         {
-            _transactionDepth = 0;
             ForceDateTimesToUtc = true;
             EnableAutoSelect = true;
 
@@ -407,6 +406,7 @@ namespace PetaPoco
                 OnConnectionClosing(_sharedConnection);
                 _sharedConnection.Dispose();
                 _sharedConnection = null;
+                _transaction = null;
             }
         }
 
@@ -441,15 +441,11 @@ namespace PetaPoco
         // Use `using (var scope=db.Transaction) { scope.Complete(); }` to ensure correct semantics
         public void BeginTransaction(IsolationLevel? isolationLevel)
         {
-            _transactionDepth++;
+            OpenSharedConnection();
+            _transaction = isolationLevel == null ? _sharedConnection.BeginTransaction() : _sharedConnection.BeginTransaction(isolationLevel.Value);
+            _transactionCancelled = false;
+            OnBeginTransaction();
 
-            if (_transactionDepth == 1)
-            {
-                OpenSharedConnection();
-                _transaction = isolationLevel == null ? _sharedConnection.BeginTransaction() : _sharedConnection.BeginTransaction(isolationLevel.Value);
-                _transactionCancelled = false;
-                OnBeginTransaction();
-            }
 
         }
 
@@ -473,15 +469,13 @@ namespace PetaPoco
         public void AbortTransaction()
         {
             _transactionCancelled = true;
-            if ((--_transactionDepth) == 0)
-                CleanupTransaction();
+            CleanupTransaction();
         }
 
         // Complete the transaction
         public void CompleteTransaction()
         {
-            if ((--_transactionDepth) == 0)
-                CleanupTransaction();
+            CleanupTransaction();
         }
 
         // Helper to handle named parameters from object properties
@@ -2524,7 +2518,6 @@ namespace PetaPoco
         DbProviderFactory _factory;
         IDbConnection _sharedConnection;
         IDbTransaction _transaction;
-        int _transactionDepth;
         bool _transactionCancelled;
         string _lastSql;
         object[] _lastArgs;