MySQL Workbench Release Notes
This section documents all changes and bug fixes applied since the release of MySQL Workbench 5.2.33.
Creating a relationship broke the model file due to the index and foreign key having the same name. (Bug #60564, Bug #11926856)
Attempting to open a saved model produced this error:
Error unserializing GRT Data. Expected Type db.mysql.Column, but got db.mysql.Table.
(Bug #60369, Bug #11840427)