G30 » Interrapt G30

When user is creating new user, the name field accepts other special characters then "-" and "."

Steps to Reproduce:
1. Log In and navigate to 'Users' page
2. Click on 'Create' button
3. Write new user name as &#
4. Write email as [email protected]
5. Write password as 123456789
6. Click on 'Create' button

Expected result:
New user should not be created, error message should be visible

Actual result:
New user is created