X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/2c342adc0df6b932165b521247201772f4369923..0a210801928a00d02ad8b9df809650004ae60f74:/app/models/user.rb

diff --git a/app/models/user.rb b/app/models/user.rb
index 8a471586a..d0993f7ee 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -99,7 +99,7 @@ class User < ApplicationRecord
   validates :display_name, :if => proc { |u| u.display_name_changed? },
                            :characters => { :url_safe => true },
                            :whitespace => { :leading => false, :trailing => false }
-  validate :display_name_cannot_be_user_id_with_other_id
+  validate :display_name_cannot_be_user_id_with_other_id, :if => proc { |u| u.display_name_changed? }
   validates :email, :presence => true, :confirmation => true, :characters => true
   validates :email, :if => proc { |u| u.email_changed? },
                     :uniqueness => { :case_sensitive => false }
@@ -126,7 +126,7 @@ class User < ApplicationRecord
   after_save :spam_check
 
   def display_name_cannot_be_user_id_with_other_id
-    display_name_changed? && display_name&.match(/^user_(\d+)$/i) do |m|
+    display_name&.match(/^user_(\d+)$/i) do |m|
       errors.add :display_name, I18n.t("activerecord.errors.messages.display_name_is_user_n") unless m[1].to_i == id
     end
   end