Remove unused function in callbacks

core/views/callbacks.py

@@ -5,15 +5,6 @@ from mixins.views import ObjectList
 from core.models import Callback, Hook, Signal
 
 
-def get_callbacks(user, hook=None, signal=None):
-    if hook:
-        cast = {"hook": hook, "hook__user": user}
-    elif signal:
-        cast = {"signal": signal, "signal__user": user}
-    callbacks = Callback.objects.filter(**cast)
-    return callbacks
-
-
 class Callbacks(LoginRequiredMixin, ObjectList):
     list_template = "partials/callback-list.html"
     page_title = "List of received callbacks"