Ticket #16250: 16250-1.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.
@@ -351 +351 @@
                 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)
 
     def sql_table_creation_suffix(self):
         "SQL to append to the end of the test table creation statements"

django/db/backends/postgresql_psycopg2/creation.py

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