(see screencast):
-> Have a node with a NodeVariable, string
-> Set a validation pattern
-> Save the task properties
-> Save the workflow
=> It is not saved (reload the WF, the validation rule is gone)
(see screencast):
-> Have a node with a NodeVariable, string
-> Set a validation pattern
-> Save the task properties
-> Save the workflow
=> It is not saved (reload the WF, the validation rule is gone)