Tag searching for tags containing the ',' character #3997
Description
Description of problem
When searching cases by tag, if a tag contains the ',' character, it will not be found
Version or commit hash (if applicable)
Steps to Reproduce
1.Search for test cases by tag
2.Insert a tag that contains the ',' character
3.Click search
Actual results
No cases that contain the tag will be shown
Expected results
Cases that contain the tag will be shown
Preferably, no such tag will be accepted when editing a test case