[1.0.X] Fixed #9122: generic inline formsets now respect exclude and max_num.... (01669a35) · Commits · Dom Sekotill / django

AUTHORS

+1 −0

Original line number	Diff line number	Diff line
		@@ -344,6 +344,7 @@ answer newbie questions, and generally made Django that much better:
		ricardojbarrios@gmail.com
		Mike Richardson
		Matt Riggott
		Alex Robbins <alexander.j.robbins@gmail.com>
		Henrique Romano <onaiort@gmail.com>
		Armin Ronacher
		Daniel Roseman <http://roseman.org.uk/>

django/contrib/contenttypes/generic.py

+2 −0

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		@@ -389,6 +389,8 @@ class GenericInlineModelAdmin(InlineModelAdmin):
		"can_delete": True,
		"can_order": False,
		"fields": fields,
		"max_num": self.max_num,
		"exclude": self.exclude
		}
		return generic_inlineformset_factory(self.model, **defaults)

tests/regressiontests/generic_inline_admin/models.py

+46 −2

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		@@ -20,11 +20,55 @@ class Media(models.Model):

		class MediaInline(generic.GenericTabularInline):
		model = Media
		extra = 1

		class EpisodeAdmin(admin.ModelAdmin):
		inlines = [
		MediaInline,
		]

		admin.site.register(Episode, EpisodeAdmin)

		#
		# These models let us test the different GenericInline settings at
		# different urls in the admin site.
		#

		#
		# Generic inline with extra = 0
		#

		class EpisodeExtra(Episode):
		pass

		class MediaExtraInline(generic.GenericTabularInline):
		model = Media
		extra = 0

		admin.site.register(EpisodeExtra, inlines=[MediaExtraInline])

		#
		# Generic inline with extra and max_num
		#

		class EpisodeMaxNum(Episode):
		pass

		class MediaMaxNumInline(generic.GenericTabularInline):
		model = Media
		extra = 5
		max_num = 2

		admin.site.register(EpisodeMaxNum, inlines=[MediaMaxNumInline])

		#
		# Generic inline with exclude
		#

		class EpisodeExclude(Episode):
		pass

		class MediaExcludeInline(generic.GenericTabularInline):
		model = Media
		exclude = ['url']

		admin.site.register(EpisodeExclude, inlines=[MediaExcludeInline])

tests/regressiontests/generic_inline_admin/tests.py

+60 −1

Original line number	Diff line number	Diff line
		@@ -5,7 +5,7 @@ from django.conf import settings
		from django.contrib.contenttypes.generic import generic_inlineformset_factory

		# local test models
		from models import Episode, Media
		from models import Episode, EpisodeExtra, EpisodeMaxNum, EpisodeExclude, Media

		class GenericAdminViewTest(TestCase):
		fixtures = ['users.xml']
		@@ -77,3 +77,62 @@ class GenericAdminViewTest(TestCase):
		# Regression test for #10522.
		inline_formset = generic_inlineformset_factory(Media,
		exclude=('url',))

		class GenericInlineAdminParametersTest(TestCase):
		fixtures = ['users.xml']

		def setUp(self):
		self.client.login(username='super', password='secret')

		# Can't load content via a fixture (since the GenericForeignKey
		# relies on content type IDs, which will vary depending on what
		# other tests have been run), thus we do it here.
		test_classes = [
		Episode,
		EpisodeExtra,
		EpisodeMaxNum,
		EpisodeExclude,
		]
		for klass in test_classes:
		e = klass.objects.create(name='This Week in Django')
		m = Media(content_object=e, url='http://example.com/podcast.mp3')
		m.save()

		def tearDown(self):
		self.client.logout()

		def testNoParam(self):
		"""
		With one initial form, extra (default) at 3, there should be 4 forms.
		"""
		response = self.client.get('/generic_inline_admin/admin/generic_inline_admin/episode/1/')
		formset = response.context[-1]['inline_admin_formsets'][0].formset
		self.assertEqual(formset._total_form_count, 4)
		self.assertEqual(formset._initial_form_count, 1)

		def testExtraParam(self):
		"""
		With extra=0, there should be one form.
		"""
		response = self.client.get('/generic_inline_admin/admin/generic_inline_admin/episodeextra/2/')
		formset = response.context[-1]['inline_admin_formsets'][0].formset
		self.assertEqual(formset._total_form_count, 1)
		self.assertEqual(formset._initial_form_count, 1)

		def testMaxNumParam(self):
		"""
		With extra=5 and max_num=2, there should be only 2 forms.
		"""
		inline_form_data = '<input type="hidden" name="generic_inline_admin-media-content_type-object_id-TOTAL_FORMS" value="2" id="id_generic_inline_admin-media-content_type-object_id-TOTAL_FORMS" /><input type="hidden" name="generic_inline_admin-media-content_type-object_id-INITIAL_FORMS" value="1" id="id_generic_inline_admin-media-content_type-object_id-INITIAL_FORMS" />'
		response = self.client.get('/generic_inline_admin/admin/generic_inline_admin/episodemaxnum/3/')
		formset = response.context[-1]['inline_admin_formsets'][0].formset
		self.assertEqual(formset._total_form_count, 2)
		self.assertEqual(formset._initial_form_count, 1)

		def testExcludeParam(self):
		"""
		Generic inline formsets should respect include.
		"""
		response = self.client.get('/generic_inline_admin/admin/generic_inline_admin/episodeexclude/4/')
		formset = response.context[-1]['inline_admin_formsets'][0].formset
		self.failIf('url' in formset.forms[0], 'The formset has excluded "url" field.')
		No newline at end of file