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[gen] Added an utility method on any wrapper class for removing an event from an object's history.

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This commit is contained in:
Gaetan Delannay 2014-10-21 15:39:29 +02:00
parent 7484fbca93
commit 960a4c6a46
1 changed files with 17 additions and 0 deletions
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17
gen/wrappers/__init__.py
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@ -1142,6 +1142,23 @@ class AbstractWrapper(object):
if condition: return event if condition: return event
i -= 1 i -= 1
def removeEvent(self, event):
'''Removes p_event from this object's history.'''
res = []
# Because data change events carry the workflow state, we must ensure
# that, after having removed p_event, this workflow state is still
# correct.
lastState = None
for e in self.history:
# Ignore this event if it is p_event
if (e['action'] == event['action']) and \
(e['time'] == event['time']): continue
if e['action'] == '_datachange_':
e['review_state'] = lastState
res.append(e)
lastState = e['review_state']
self.o.workflow_history['appy'] = tuple(res)
def formatText(self, text, format='html'): def formatText(self, text, format='html'):
'''Produces a representation of p_text into the desired p_format, which '''Produces a representation of p_text into the desired p_format, which
is 'html' by default.''' is 'html' by default.'''