for cat in cat_proxy.browse(cr, uid, cat_ids, context=context):
m = DEFAULT_MODULES.get(cat.name,[])
r = module_proxy.search(cr, uid, [('state','=','installed'),('name','in',m)])
for cat in cat_proxy.browse(cr, uid, cat_ids, context=context):
m = DEFAULT_MODULES.get(cat.name,[])
r = module_proxy.search(cr, uid, [('state','=','installed'),('name','in',m)])