<s> from django . core . exceptions import ImproperlyConfigured <EOL> from guardian . shortcuts import get_objects_for_user <EOL> class ViewPermissionMixin ( object ) : <EOL> def get_queryset ( self ) : <EOL> """<STR_LIT>""" <EOL> model = getattr ( self , '<STR_LIT>' , None ) <EOL> self . model = model or getattr ( self . queryset , '<STR_LIT>' , None ) <EOL> if self . request is not None and self . model is not None : <EOL> kwargs = { <EOL> '<STR_LIT>' : self . model . _meta . app_label , <EOL> '<STR_LIT>' : self . model . _meta . model_name <EOL> } <EOL> perms = [ '<STR_LIT>' % kwargs ] <EOL> return get_objects_for_user ( self . request . user , perms , self . model ) <EOL> if self . model is not None : <EOL> return self . model . _default_manager . all ( ) <EOL> raise ImproperlyConfigured ( "<STR_LIT>" <EOL> % self . __class__ . __name__ ) </s>
