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Fixed #12965 - unordered_list template filter fails when given a non-iterable second item in a two item list

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Thanks to grahamu for the report and patch.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@13845 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Luke Plant
2010-09-13 22:31:17 +00:00
parent 4df57fb916
commit 3f9054dd77
2 changed files with 15 additions and 0 deletions
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4
django/template/defaultfilters.py
View File

@@ -601,6 +601,10 @@ def unordered_list(value, autoescape=None):
first_item, second_item = list_ first_item, second_item = list_
if second_item == []: if second_item == []:
return [first_item], True return [first_item], True
try:
it = iter(second_item) # see if second item is iterable
except TypeError:
return list_, False
old_style_list = True old_style_list = True
new_second_item = [] new_second_item = []
for sublist in second_item: for sublist in second_item:

11
tests/regressiontests/defaultfilters/tests.py
View File

@@ -347,6 +347,17 @@ u'\t<li>item 1\n\t<ul>\n\t\t<li>item 1.1\n\t\t<ul>\n\t\t\t<li>item 1.1.1\n\t\t\t
>>> unordered_list(['States', ['Kansas', ['Lawrence', 'Topeka'], 'Illinois']]) >>> unordered_list(['States', ['Kansas', ['Lawrence', 'Topeka'], 'Illinois']])
u'\t<li>States\n\t<ul>\n\t\t<li>Kansas\n\t\t<ul>\n\t\t\t<li>Lawrence</li>\n\t\t\t<li>Topeka</li>\n\t\t</ul>\n\t\t</li>\n\t\t<li>Illinois</li>\n\t</ul>\n\t</li>' u'\t<li>States\n\t<ul>\n\t\t<li>Kansas\n\t\t<ul>\n\t\t\t<li>Lawrence</li>\n\t\t\t<li>Topeka</li>\n\t\t</ul>\n\t\t</li>\n\t\t<li>Illinois</li>\n\t</ul>\n\t</li>'
>>> class ULItem(object):
... def __init__(self, title):
... self.title = title
... def __unicode__(self):
... return u'ulitem-%s' % str(self.title)
>>> a = ULItem('a')
>>> b = ULItem('b')
>>> unordered_list([a,b])
u'\t<li>ulitem-a</li>\n\t<li>ulitem-b</li>'
# Old format for unordered lists should still work # Old format for unordered lists should still work
>>> unordered_list([u'item 1', []]) >>> unordered_list([u'item 1', []])
u'\t<li>item 1</li>' u'\t<li>item 1</li>'