Change default admin email to admin@dummy.invalid for clarity (#43808).

Patch by Go MAEDA (user:maeda).


git-svn-id: https://svn.redmine.org/redmine/trunk@24416 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/mailer.rb

@@ -443,7 +443,7 @@ class Mailer < ActionMailer::Base
     # Don't send a notification to the dummy email address when changing the password
     # of the default admin account which is required after the first login
     # TODO: maybe not the best way to handle this
-    return if user.admin? && user.login == 'admin' && user.mail == 'admin@example.net'
+    return if user.admin? && user.login == 'admin' && user.mail == 'admin@dummy.invalid'
 
     deliver_security_notification(
       user,

db/migrate/001_setup.rb

@@ -288,7 +288,7 @@ class Setup < ActiveRecord::Migration[4.2]
     # create default administrator account
     user = User.new :firstname => "Redmine",
                     :lastname => "Admin",
-                    :mail => "admin@example.net",
+                    :mail => "admin@dummy.invalid",
                     :mail_notification => true,
                     :status => 1
     user.login = 'admin'