Fixed #18739 -- witdthratio behavior on None args

Made behavior given None consistent with how non-numerics were handled.
Thanks to ja.geb@me.com for the report.
This commit is contained in:
Karen Tracey 2012-08-11 19:15:50 -04:00
parent 15fffcc751
commit 759ae3c2da
2 changed files with 10 additions and 2 deletions

View File

@ -448,7 +448,7 @@ class WidthRatioNode(Node):
max_width = int(self.max_width.resolve(context)) max_width = int(self.max_width.resolve(context))
except VariableDoesNotExist: except VariableDoesNotExist:
return '' return ''
except ValueError: except (ValueError, TypeError):
raise TemplateSyntaxError("widthratio final argument must be an number") raise TemplateSyntaxError("widthratio final argument must be an number")
try: try:
value = float(value) value = float(value)
@ -456,7 +456,7 @@ class WidthRatioNode(Node):
ratio = (value / max_value) * max_width ratio = (value / max_value) * max_width
except ZeroDivisionError: except ZeroDivisionError:
return '0' return '0'
except ValueError: except (ValueError, TypeError):
return '' return ''
return str(int(round(ratio))) return str(int(round(ratio)))

View File

@ -1466,6 +1466,14 @@ class Templates(unittest.TestCase):
# #10043: widthratio should allow max_width to be a variable # #10043: widthratio should allow max_width to be a variable
'widthratio11': ('{% widthratio a b c %}', {'a':50,'b':100, 'c': 100}, '50'), 'widthratio11': ('{% widthratio a b c %}', {'a':50,'b':100, 'c': 100}, '50'),
# #18739: widthratio should handle None args consistently with non-numerics
'widthratio12a': ('{% widthratio a b c %}', {'a':'a','b':100,'c':100}, ''),
'widthratio12b': ('{% widthratio a b c %}', {'a':None,'b':100,'c':100}, ''),
'widthratio13a': ('{% widthratio a b c %}', {'a':0,'b':'b','c':100}, ''),
'widthratio13b': ('{% widthratio a b c %}', {'a':0,'b':None,'c':100}, ''),
'widthratio14a': ('{% widthratio a b c %}', {'a':0,'b':100,'c':'c'}, template.TemplateSyntaxError),
'widthratio14b': ('{% widthratio a b c %}', {'a':0,'b':100,'c':None}, template.TemplateSyntaxError),
### WITH TAG ######################################################## ### WITH TAG ########################################################
'with01': ('{% with key=dict.key %}{{ key }}{% endwith %}', {'dict': {'key': 50}}, '50'), 'with01': ('{% with key=dict.key %}{{ key }}{% endwith %}', {'dict': {'key': 50}}, '50'),
'legacywith01': ('{% with dict.key as key %}{{ key }}{% endwith %}', {'dict': {'key': 50}}, '50'), 'legacywith01': ('{% with dict.key as key %}{{ key }}{% endwith %}', {'dict': {'key': 50}}, '50'),