make tag name map fix more readable

I think this version of the fix is more readable
This commit is contained in:
Tom Samstag 2016-03-29 09:03:24 -07:00
parent 607d4889d6
commit ea78dff2f2

View File

@ -520,11 +520,9 @@ class DictionaryDb(DbGeneric):
emit = None
if tag.handle in self.tag_map:
emit = "tag-update"
existing_names = [existing_name for existing_name, existing_tag in
self._tag_name_dict.items()
if existing_tag.handle == tag.handle]
for existing_name in existing_names:
del self._tag_name_dict[existing_name]
for old_name, old_tag in list(self._tag_name_dict.items()):
if old_tag.handle == tag.handle:
del self._tag_name_dict[old_name]
self._tag_dict[tag.handle] = tag
self._tag_name_dict[tag.name] = tag
else: