when reading the schema while adding/removing cubes, read schema in non-strict mode
change_relation_props('EFRDef', 'cardinality', 'String', internationalizable=True)
change_relation_props('ENFRDef', 'cardinality', 'String', internationalizable=True)
drop_relation_definition('EPermission', 'require_state', 'State')
if confirm('cleanup require_permission relation'):
try:
newrschema = newschema.rschema('require_permission')
except KeyError:
newrschema = None
for rsubj, robj in schema.rschema('require_permission').rdefs():
if newrschema is None or not newrschema.has_rdef(rsubj, robj):
print 'removing', rsubj, 'require_permission', robj
drop_relation_definition(rsubj, 'require_permission', robj, ask_confirm=False)