Fixed models based on output from graph.py script and comments on
http://groups.google.com/group/melange-soc-dev/browse_thread/thread/fb532a7db1f19ea7
from django.db.backends.dummy.base import complain
get_table_list = complain
get_table_description = complain
get_relations = complain
get_indexes = complain
DATA_TYPES_REVERSE = {}