def test_recreation_of_tag_list_string_representations(self):
plain = Tag.objects.create(name='plain')
spaces = Tag.objects.create(name='spa ces')
comma = Tag.objects.create(name='com,ma')
self.assertEqual(edit_string_for_tags([plain]), u'plain')
self.assertEqual(edit_string_for_tags([plain, spaces]), u'"spa ces", plain')
self.assertEqual(edit_string_for_tags([plain, spaces, comma]), u'"com,ma", "spa ces", plain')
self.assertEqual(edit_string_for_tags([plain, comma]), u'"com,ma", plain')
self.assertEqual(edit_string_for_tags([comma, spaces]), u'"com,ma", "spa ces"')
def test_recreation_of_tag_list_string_representations(self):
plain = Tag.objects.create(name='plain')
spaces = Tag.objects.create(name='spa ces')
comma = Tag.objects.create(name='com,ma')
self.assertEqual(edit_string_for_tags([plain]), u'plain')
self.assertEqual(edit_string_for_tags([plain, spaces]),
u'"spa ces", plain')
self.assertEqual(edit_string_for_tags([plain, spaces, comma]),
u'"com,ma", "spa ces", plain')
self.assertEqual(edit_string_for_tags([plain, comma]),
u'"com,ma", plain')
self.assertEqual(edit_string_for_tags([comma, spaces]),
u'"com,ma", "spa ces"')
def add(self, *tags):
str_tags = set([
t
for t in tags
if not isinstance(t, self.through.tag_model())
])
tag_objs = set(tags) - str_tags
# If str_tags has 0 elements Django actually optimizes that to not do a
# query. Malcolm is very smart.
existing = self.through.tag_model().objects.filter(
name__in=str_tags
)
tag_objs.update(existing)
for new_tag in str_tags - set(t.name for t in existing):
tag_objs.add(self.through.tag_model().objects.create(name=new_tag))
new_added_tags = []
for tag in tag_objs:
obj, created = self.through.objects.get_or_create(tag=tag, **self._lookup_kwargs())
if created:
self._inc_tag_count(tag, 1)
new_added_tags.append(tag)
# update tags_txt
throughs = self.through.objects.filter(**self._lookup_kwargs())
all_tags = [t.tag for t in throughs]
self.instance.tags_txt = edit_string_for_tags(all_tags)
def add(self, *tags):
str_tags = set(
[t for t in tags if not isinstance(t, self.through.tag_model())])
tag_objs = set(tags) - str_tags
# If str_tags has 0 elements Django actually optimizes that to not do a
# query. Malcolm is very smart.
existing = self.through.tag_model().objects.filter(name__in=str_tags)
tag_objs.update(existing)
for new_tag in str_tags - set(t.name for t in existing):
tag_objs.add(self.through.tag_model().objects.create(name=new_tag))
new_added_tags = []
for tag in tag_objs:
obj, created = self.through.objects.get_or_create(
tag=tag, **self._lookup_kwargs())
if created:
self._inc_tag_count(tag, 1)
new_added_tags.append(tag)
# update tags_txt
throughs = self.through.objects.filter(**self._lookup_kwargs())
all_tags = [t.tag for t in throughs]
self.instance.tags_txt = edit_string_for_tags(all_tags)
def render(self, name, value, attrs=None):
if value is not None and not isinstance(value, basestring):
value = edit_string_for_tags(
[o.tag for o in value.select_related("tag")])
return super(TagWidget, self).render(name, value, attrs)
def render(self, name, value, attrs=None):
if value is not None and not isinstance(value, basestring):
value = edit_string_for_tags([o.tag for o in value.select_related("tag")])
return super(TagWidget, self).render(name, value, attrs)
