def _research(self) :
from crowd.models import Document
if self.__research is None and 'research' in self.data :
self.__research = Document.byguid(self.data['research'])
return self.__research
def _question(self) :
from crowd.models import Document
if self.__question is None and 'question' in self.data :
self.__question = Document.byguid(self.data['question'])
return self.__question
