Ticket #2034: django.core.management.diff

django/core/management.py

@@ -344 +344 @@
     for sql_file in sql_files:
         if os.path.exists(sql_file):
             fp = open(sql_file)
-            output.extend(sql_expr.findall(fp.read()))
+            output.extend([ expr for expr in sql_expr.findall(fp.read())
+                            if expr.strip() ])
             fp.close()
 
     return output