예제 #1
0
 def _to_python(self, value, state):
     if value in ("", "None", None):
         return None
     else:
         return Stream.find_by_id(value)
예제 #2
0
 def _to_python(self, value, state):
     if value in ("", "None", None):
         return None
     else:
         return Stream.find_by_id(value)