def setThread(self,val):
        self.setTagData('thread',val)
Returns True if the form has no errors. Otherwise, False. If errors are
dataset/ETHPy150Open CouchPotato/CouchPotatoServer/libs/xmpp/protocol.py/Message.setThread--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/forms/forms.py/BaseForm.is_valid