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fall back to initial state if current state is not valid, e.g. because of changes in states definition

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This commit is contained in:
Helmut Merz 2012-03-03 11:54:13 +01:00
parent 6d29d5decf
commit 6fe560cd31
1 changed files with 4 additions and 2 deletions
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6
stateful/base.py
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@ -51,8 +51,10 @@ class Stateful(object):
return self.state return self.state
def getStateObject(self): def getStateObject(self):
state = self.getState() states = self.getStatesDefinition().states
return self.getStatesDefinition().states[state] if self.state not in states:
self.state = self.getStatesDefinition().initialState
return states[self.state]
def doTransition(self, transition, historyInfo=None): def doTransition(self, transition, historyInfo=None):
sd = self.getStatesDefinition() sd = self.getStatesDefinition()