+ [_entries removeObjectForKey:action.uid];
+ }
+}
+
+- (NSDictionary *)serialize {
+ NSMutableDictionary* cfgEntries = [[NSMutableDictionary alloc] initWithCapacity:_entries.count];
+ for (id key in _entries) {
+ id serialized = [_entries[key] serialize];
+ if (serialized)
+ cfgEntries[key] = serialized;