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appy.gen: bugfix while comparing values for historization purposes.

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This commit is contained in:
Gaetan Delannay 2011-03-22 16:45:46 +01:00
parent 4fe5c5e164
commit e87547b789
1 changed files with 8 additions and 3 deletions
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5
gen/plone25/mixins/__init__.py
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@ -347,9 +347,14 @@ class BaseMixin:
prev = previousData[field]
appyType = self.getAppyType(field)
curr = appyType.getValue(self)
try:
if (prev == curr) or ((prev == None) and (curr == '')) or \
((prev == '') and (curr == None)):
del previousData[field]
except UnicodeDecodeError, ude:
# The string comparisons above may imply silent encoding-related
# conversions that may produce this exception.
pass
if (appyType.type == 'Ref') and (field in previousData):
previousData[field] = [r.title for r in previousData[field]]
if previousData: