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Enable lazy senders by inheriting ModelSignal #65

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Merged
merged 1 commit into from
Oct 4, 2025
Merged

Enable lazy senders by inheriting ModelSignal #65

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6 changes: 3 additions & 3 deletions django_fsm/signals.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
from __future__ import annotations

from django.dispatch import Signal
from django.db.models.signals import ModelSignal

pre_transition = Signal()
post_transition = Signal()
pre_transition = ModelSignal()
post_transition = ModelSignal()
9 changes: 9 additions & 0 deletions tests/testapp/tests/test_basic_transitions.py
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Expand Up @@ -152,6 +152,15 @@ def test_signals_not_called_on_invalid_transition(self):
assert not self.post_transition_called


class LazySenderTests(StateSignalsTests):
def setUp(self):
self.model = SimpleBlogPost()
self.pre_transition_called = False
self.post_transition_called = False
pre_transition.connect(self.on_pre_transition, sender="testapp.SimpleBlogPost")
post_transition.connect(self.on_post_transition, sender="testapp.SimpleBlogPost")


class TestFieldTransitionsInspect(TestCase):
def setUp(self):
self.model = SimpleBlogPost()
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