Fix that Redmine::Twofa::Base raises ArgumentError in development mode (#1237, #33925).

git-svn-id: http://svn.redmine.org/redmine/trunk@19995 e93f8b46-1217-0410-a6f0-8f06a7374b81

Author: vividtone

lib/redmine/twofa/base.rb

@@ -53,7 +53,7 @@ def confirm_pairing!(code)
       end
 
       def deliver_twofa_paired
-        Mailer.security_notification(
+        ::Mailer.security_notification(
           @user,
           User.current,
           {
@@ -82,7 +82,7 @@ def destroy_pairing_without_verify!
       end
 
       def deliver_twofa_unpaired
-        Mailer.security_notification(
+        ::Mailer.security_notification(
           @user,
           User.current,
           {
@@ -114,7 +114,7 @@ def verify_backup_code!(code)
         Token.where(user_id: @user.id).find_token('twofa_backup_code', code).try(:delete)
         # make sure the user using the backup code is the same it's been issued to
         return false unless @user.present? && @user == user_from_code
-        Mailer.security_notification(
+        ::Mailer.security_notification(
           @user,
           User.current,
           {
@@ -135,7 +135,7 @@ def init_backup_codes!
           token.update_columns value: Redmine::Utils.random_hex(6)
           tokens << token
         end
-        Mailer.security_notification(
+        ::Mailer.security_notification(
           @user,
           User.current,
           {