Simple processing an error 403 using CustomAccessDeniedHandler. UserService was implemented, it helps to get authorized User entity. Some changes for good looks.
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
User cannot be duplicated now. User entity validation.
User cannot be duplicated. User entity validation.
Merge remote-tracking branch 'origin/master'