openbackloggery/collection/games/apps.py

29 lines
742 B
Python

from django.apps import AppConfig
from django.db.models import signals
def call_on_class_prepared(sender, **kwargs):
"""
Calls the function only if it is defined in the class being prepared
"""
try:
sender.on_class_prepared()
except AttributeError:
pass
class GamesConfig(AppConfig):
name = 'games'
def ready(self):
"""
Add signals to the application
"""
from .models import Game
from .signals import game_saved
signals.post_save.connect(game_saved, sender='games.Game')
def __init__(self, app_name, app_module):
super(GamesConfig, self).__init__(app_name, app_module)
signals.class_prepared.connect(call_on_class_prepared)