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Fix deferred classes signal connection (close #379).

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This commit is contained in:
Jacek Tomaszewski 2016-08-19 21:20:36 +02:00
parent 9e10e49543
commit a7b5102c43
2 changed files with 13 additions and 1 deletions
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7
modeltranslation/tests/tests.py
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@ -2958,6 +2958,13 @@ class TestManager(ModeltranslationTestBase):
self.assertIn('text_en', dir(item1.__class__))
self.assertIn('text_de', dir(item1.__class__))
def test_deferred_rule2(self):
models.TestModel.objects.create(title_de='title_de', title_en='title_en')
o = models.TestModel.objects.only('title')[0]
self.assertEqual(o.title, "title_en")
o.title = "bla"
self.assertEqual(o.title, "bla")
def test_translation_fields_appending(self):
from modeltranslation.manager import append_lookup_keys, append_lookup_key
self.assertEqual(set(['untrans']), append_lookup_key(models.ForeignKeyModel, 'untrans'))

7
modeltranslation/translator.py
View file

@ -490,7 +490,12 @@ class Translator(object):
patch_constructor(model)
# Connect signal for model
post_init.connect(delete_mt_init, sender=model)
if NEW_DEFERRED_API:
post_init.connect(delete_mt_init, sender=model)
else:
# deferred models have their own classes and the `sender` does not match.
# Connect signal for all models.
post_init.connect(delete_mt_init, dispatch_uid="modeltranslation")
# Patch clean_fields to verify form field clearing
patch_clean_fields(model)