Ticket #16250: 16250-2.diff

django/db/backends/creation.py

@@ -247 +247 @@
             verbosity=max(verbosity - 1, 0),
             interactive=False,
             database=self.connection.alias)
-        
+
         # One effect of calling syncdb followed by flush is that the id of the
         # default site may or may not be 1, depending on how the sequence was
         # reset.  If the sites app is loaded, then we coerce it.
@@ -346 +346 @@
 
     def set_autocommit(self):
         "Make sure a connection is in autocommit mode."
-        if hasattr(self.connection.connection, "autocommit"):
-            if callable(self.connection.connection.autocommit):
-                self.connection.connection.autocommit(True)
-            else:
-                self.connection.connection.autocommit = True
-        elif hasattr(self.connection.connection, "set_isolation_level"):
-            self.connection.connection.set_isolation_level(0)
+        pass
 
     def sql_table_creation_suffix(self):
         "SQL to append to the end of the test table creation statements"

django/db/backends/oracle/creation.py

@@ -270 +270 @@
             settings_dict['NAME'],
             self._test_database_user(),
         )
+
+    def set_autocommit(self):
+        self.connection.connection.autocommit = True

django/db/backends/postgresql_psycopg2/creation.py

@@ -76 +76 @@
         else:
             output = []
         return output
+
+    def set_autocommit(self):
+        self.connection.connection.set_isolation_level(0)

django/db/backends/sqlite3/creation.py

@@ -69 +69 @@
         if test_database_name and test_database_name != ":memory:":
             # Remove the SQLite database file
             os.remove(test_database_name)
+
+    def set_autocommit(self):
+        self.connection.connection.isolation_level = None