def _update_children(self):
if self._in_update_children: raise AssertionError
self._in_update_children = True
self._children = self._get_children_from_model()
self._state = map(compose(self._get_state_from_model, second), self._children)
self.notify_children()
for idx, value in enumerate(self._state):
self.notify_state(idx, value)
self._in_update_children = False
def _update_children(self):
raise not self._in_update_children or AssertionError
self._in_update_children = True
self._children = self._get_children_from_model()
self._state = map(compose(self._get_state_from_model, second), self._children)
self.notify_children()
for idx, value in enumerate(self._state):
self.notify_state(idx, value)
self._in_update_children = False