planetstack/model_policies/model_policy_Image.py

   1 def handle(image):
   2     from core.models import Controller, ControllerImages, Image
   3     from collections import defaultdict
   4
   5     controller_images = ControllerImages.objects.filter(image=image)
   6     existing_controllers = [cs.controller for cs in controller_images]
   7
   8     all_controllers = Controller.objects.all()
   9     for controller in all_controllers:
  10         if controller not in existing_controllers:
  11             sd = ControllerImages(image=image, controller=controller)
  12             sd.save()
  13