Simplified the indent level in management.py _get_sql_model_create() by using a 'continue' statement rather than nesting everything in an 'if'

git-svn-id: http://code.djangoproject.com/svn/django/trunk@5726 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/core/management.py

@@ -161,7 +161,10 @@ def _get_sql_model_create(model, known_models=set()):
     for f in opts.fields:
         col_type = f.db_type()
         tablespace = f.db_tablespace or opts.db_tablespace
-        if col_type is not None:
+        if col_type is None:
+            # Skip ManyToManyFields, because they're not represented as
+            # database columns in this table.
+            continue
         # Make the definition (e.g. 'foo VARCHAR(30)') for this field.
         field_output = [style.SQL_FIELD(backend.quote_name(f.column)),
             style.SQL_COLTYPE(col_type)]