added 'search' to the list of forbidden user names [ci skip]

app/validators/screen_name_validator.rb

@@ -2,11 +2,11 @@ class ScreenNameValidator < ActiveModel::EachValidator
   FORBIDDEN_SCREEN_NAMES = %w(justask_admin retrospring_admin admin justask retrospring support about public
                               notifications inbox sign_in sign_up sidekiq moderation moderator mod administrator
                               siteadmin site_admin help retro_spring retroospring retrosprlng niisding nllsding
-                              group settings)
+                              group settings search pixeidesu plxeldesu plxeidesu)
 
   def validate_each(record, attribute, value)
     if FORBIDDEN_SCREEN_NAMES.include? value.downcase
       record.errors[attribute] << "Thou shalt not use this username!  Please choose another one."
     end
   end
-end
+end