[caching] catching key error, when individuum is already gone

This commit is contained in:
mzwiessele 2014-05-22 12:55:18 +01:00
parent 9bf7e1baf6
commit c2e3bf5bce

View file

@ -57,7 +57,9 @@ class Cacher(object):
for ind in combined_args_kw:
if ind is not None:
ind_id = self.id(ind)
ref, cache_ids = self.cached_input_ids[ind_id]
tmp = self.cached_input_ids.get(ind_id, None)
if tmp is not None:
ref, cache_ids = tmp
if len(cache_ids) == 1 and ref() is not None:
ref().remove_observer(self, self.on_cache_changed)
del self.cached_input_ids[ind_id]