mirror of https://github.com/django/django.git
Fixed #4462 -- Use builtin reversed() function when available (in "for" tag).
Thanks, Brian Harring. git-svn-id: http://code.djangoproject.com/svn/django/trunk@5454 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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@ -7,6 +7,14 @@ from django.conf import settings
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import sys
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import re
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if not hasattr(__builtins__, 'reversed'):
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# For Python 2.3.
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# From http://www.python.org/doc/current/tut/node11.html
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def reversed(data):
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for index in xrange(len(data)-1, -1, -1):
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yield data[index]
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register = Library()
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class CommentNode(Node):
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@ -103,11 +111,7 @@ class ForNode(Node):
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values = list(values)
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len_values = len(values)
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if self.reversed:
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# From http://www.python.org/doc/current/tut/node11.html
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def reverse(data):
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for index in range(len(data)-1, -1, -1):
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yield data[index]
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values = reverse(values)
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values = reversed(values)
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unpack = len(self.loopvars) > 1
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for i, item in enumerate(values):
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context['forloop'] = {
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