Interrapt G26

The "High School" input field in "Edit" section of Users accepts less than 10 and more than 50 characters, that is, the lower and upper limits

Steps
1.Navigate to "Interrapt"
2.Open "Attendees"
3.Click on "Edit" button on some of the created attendees
4.In the "High School" field insert 9, than 51 characters
5.Fill the other fields with valid data
6.Click on "Edit" button

Expected result
There should be message shown that the high school field is required in red letters

Actual result
Even that the criteria of the field is not met, the attendee can be edited