Merge pull request #6 from dbuenor/dbueno/add-logging-to-saga-ensure-…

…tables-created

Added more log to ensure-saga-tables-created method

Rebus.AdoNet/AdoNetSagaPersister.cs

@@ -82,11 +82,20 @@ public AdoNetSagaPersisterFluentConfigurer EnsureTablesAreCreated()
 				var tableNames = scope.GetTableNames();
 
 				// bail out if there's already a table in the database with one of the names
-				if (tableNames.Contains(sagaTableName, StringComparer.InvariantCultureIgnoreCase)
-					|| tableNames.Contains(sagaIndexTableName, StringComparer.OrdinalIgnoreCase))
-				{
-					return this;
-				}
+				var sagaTableIsAlreadyCreated = tableNames.Contains(sagaTableName, StringComparer.InvariantCultureIgnoreCase);
+				var sagaIndexTableIsAlreadyCreated = tableNames.Contains(sagaIndexTableName, StringComparer.OrdinalIgnoreCase);
+
+				if (sagaTableIsAlreadyCreated && sagaIndexTableIsAlreadyCreated)
+				{
+					return this;
+				}
+
+				if (sagaTableIsAlreadyCreated || sagaIndexTableIsAlreadyCreated)
+				{
+					// if saga index is created, then saga table is not created and vice versa
+					throw new ApplicationException(string.Format("Table '{0}' do not exist - you have to create it manually",
+						sagaIndexTableIsAlreadyCreated ? sagaTableName : sagaIndexTableName));
+				}
 
 				log.Info("Tables '{0}' and '{1}' do not exist - they will be created now", sagaTableName, sagaIndexTableName);