From 6aad6a8a48b38f32ca77f758ea5bdc9eb187d96a Mon Sep 17 00:00:00 2001 From: Derek Anderson Date: Fri, 3 Aug 2007 21:18:09 +0000 Subject: [PATCH] schema-evolution: added check to see if your backend is supported yet. git-svn-id: http://code.djangoproject.com/svn/django/branches/schema-evolution@5793 bcc190cf-cafb-0310-a4f2-bffc1f526a37 --- django/core/management.py | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/django/core/management.py b/django/core/management.py index a843c411e1..96723235fe 100644 --- a/django/core/management.py +++ b/django/core/management.py @@ -496,6 +496,14 @@ def get_sql_evolution(app): "Edit your settings file and change DATABASE_ENGINE to something like 'postgresql' or 'mysql'.\n")) sys.exit(1) + try: + backend.get_add_column_sql + except: + # This must be an unsupported database backend + sys.stderr.write(style.ERROR("Error: Django doesn't know which syntax to use for your SQL statements, " + + "because schema evolution support isn't built into your database backend yet. Sorry!\n")) + sys.exit(1) + # First, try validating the models. _check_for_validation_errors()