Interrapt G24

Test environment:
https://qainterrapt.brainster.xyz/users/191/edit

Pre condition:
User must be registered

Steps to reproduction:
1.Click on user menu
2.Click on create
3.create new user with username Petar!Stojanovski
4.email:[email protected]

Expected result:
1.User should not be created with invalid characters in name field

Actual result:
1.User is successfully created with "!" character.