Commit d7bc9270 authored by Philipp Hörist's avatar Philipp Hörist

Allow handlers list to be modifed while iterating

parent ac9bec3e
......@@ -87,7 +87,9 @@ def raise_event(self, event_name, *args, **kwargs):
log.debug('%s Args: %s', event_name, str(args))
if event_name in self.handlers:
node_processed = False
for _priority, handler in self.handlers[event_name]:
# Iterate over a copy of the handlers list, so while iterating
# the original handlers list can be modified
for _priority, handler in list(self.handlers[event_name]):
try:
if handler(*args, **kwargs):
return True
......
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