When more than one Field Widget Action is attached to a single entity form, and each of them calls an ECA model, if multiple models were created via cloning, then a collision can occur between ECA model event IDs - leading to things not working quite like they should. Discussing the issue with @jurgenhaas in Slack, he suggests that the ECA Field Widget Action events have their event IDs prefixed with the model ID to avoid this issue. -mike