I have an error from redmine 3.3.1 with custom fields. Thing is I have several custom fields which I created for my project. I have reorganized my category lists and figured out I don't need those custom fields anymore So I have removed all issues out of these custom lists, I checked again by filter all issue which related to Now I want to delete those custom fields but my redmine said "Unable to delete custom fields", I checked logs but no error expected
Anyone please help!
Below is my redmine environment:
Environment:
Redmine version 3.3.1.stable
Ruby version 2.3.1-p112 (2016-04-26) [x86_64-darwin16]
Rails version 4.2.7.1
Environment production
Database adapter Mysql2
SCM:
Subversion 1.9.4
Git 2.9.3