magic-removal: Fixed #1082 -- Fixed bug in sqlreset and reset with SQLite. Thanks, Christopher Lenz

git-svn-id: http://code.djangoproject.com/svn/django/branches/magic-removal@2296 bcc190cf-cafb-0310-a4f2-bffc1f526a37

AUTHORS

@@ -66,6 +66,7 @@ answer newbie questions, and generally made Django that much better:
     lakin.wecker@gmail.com
     Stuart Langridge <http://www.kryogenix.org/>
     Eugene Lazutkin <http://lazutkin.com/blog/>
+    Christopher Lenz <http://www.cmlenz.net/>
     limodou
     Martin Maney <http://www.chipy.org/Martin_Maney>
     Maniac <http://www.softwaremaniacs.org/>

django/core/management.py

@@ -224,7 +224,7 @@ def get_sql_delete(app):
              connection.rollback()
          else:
              output.append("DROP TABLE %s;" % backend.quote_name(klass._meta.db_table))
-             if references_to_delete.has_key(klass):
+             if backend.supports_constraints and references_to_delete.has_key(klass):
                  for rel_class, f in references_to_delete[klass]:
                      table = rel_class._meta.db_table
                      col = f.column