id summary reporter owner description type status priority component severity resolution keywords cc release 11352 Please include more documentation javierurien@… "Hello, I am trying to use `invalid_if`, `invalid_when` and I don't quite understand how it works. It would be really great to have more verbose documentation on the subject. Example of what I want to do; I want to restrict users adding hours (by increment of the hours field) to a task ticket when the `estimated_hours` field is zero. TIA" enhancement closed low DynamicFieldsPlugin trivial wontfix documentation 0.12