Fixed #539 -- Added support for strides to 'slice' template filter, and made the code more efficient. Thanks, Esaj
git-svn-id: http://code.djangoproject.com/svn/django/trunk@666 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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@ -245,19 +245,9 @@ def slice_(value, arg):
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for an introduction.
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"""
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try:
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start, finish = arg.split(':')
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except ValueError: # unpack list of wrong size
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return value # fail silently but nicely
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try:
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if start and finish:
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return value[int(start):int(finish)]
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if start:
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return value[int(start):]
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if finish:
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return value[:int(finish)]
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except TypeError:
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pass
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return value
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return value[slice(*[x and int(x) or None for x in arg.split(':')])]
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except (ValueError, TypeError):
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return value # Fail silently.
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def unordered_list(value, _):
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"""
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