Correctly save ldap username on person

Author: ManuelMoeri

app/models/auth_user.rb

@@ -9,6 +9,7 @@ def from_omniauth(auth)
       person = where(uid: auth.uid).first_or_create do |user|
         user.name = auth.info.name
         user.email = auth.info.email
+        user.ldap_username = auth.extra.raw_info.pitc.uid
       end
       person.last_login = Time.zone.now
       set_admin(person, auth)

config/initializers/devise.rb

@@ -277,7 +277,7 @@
   # config.omniauth :github, 'APP_ID', 'APP_SECRET', scope: 'user,public_repo'
   config.omniauth :keycloak_openid, {
     name: :keycloak_openid,
-    scope: [:openid, :email],
+    scope: [:openid, :email, :pitc],
     client_id: AuthConfig.client_id,
     client_secret: AuthConfig.secret,