Note the original location of a moved project when notifying users of the move

CHANGELOG

@@ -18,6 +18,7 @@ v 8.1.0 (unreleased)
   - Move CI triggers page to project settings area
   - Move CI project settings page to CE project settings area
   - Fix bug when removed file was not appearing in merge request diff
+  - Note the original location of a moved project when notifying users of the move
 
 v 8.0.3
   - Fix URL shown in Slack notifications

app/mailers/emails/projects.rb

@@ -50,10 +50,11 @@ module Emails
            subject: subject("Invitation declined"))
     end
 
-    def project_was_moved_email(project_id, user_id)
+    def project_was_moved_email(project_id, user_id, old_path_with_namespace)
       @current_user = @user = User.find user_id
       @project = Project.find project_id
       @target_url = namespace_project_url(@project.namespace, @project)
+      @old_path_with_namespace = old_path_with_namespace
       mail(to: @user.notification_email,
            subject: subject("Project was moved"))
     end

app/models/namespace.rb

@@ -137,7 +137,9 @@ class Namespace < ActiveRecord::Base
   end
 
   def send_update_instructions
-    projects.each(&:send_move_instructions)
+    projects.each do |project|
+      project.send_move_instructions("#{path_was}/#{project.path}")
+    end
   end
 
   def kind

app/models/project.rb

@@ -481,8 +481,8 @@ class Project < ActiveRecord::Base
     end
   end
 
-  def send_move_instructions
-    NotificationService.new.project_was_moved(self)
+  def send_move_instructions(old_path_with_namespace)
+    NotificationService.new.project_was_moved(self, old_path_with_namespace)
   end
 
   def owner
@@ -624,7 +624,7 @@ class Project < ActiveRecord::Base
       # So we basically we mute exceptions in next actions
       begin
         gitlab_shell.mv_repository("#{old_path_with_namespace}.wiki", "#{new_path_with_namespace}.wiki")
-        send_move_instructions
+        send_move_instructions(old_path_with_namespace)
         reset_events_cache
       rescue
         # Returning false does not rollback after_* transaction but gives

app/services/notification_service.rb

@@ -183,12 +183,12 @@ class NotificationService
     mailer.group_access_granted_email(group_member.id)
   end
 
-  def project_was_moved(project)
+  def project_was_moved(project, old_path_with_namespace)
     recipients = project.team.members
     recipients = reject_muted_users(recipients, project)
 
     recipients.each do |recipient|
-      mailer.project_was_moved_email(project.id, recipient.id)
+      mailer.project_was_moved_email(project.id, recipient.id, old_path_with_namespace)
     end
   end
 

app/services/projects/transfer_service.rb

@@ -38,7 +38,7 @@ module Projects
         project.save!
 
         # Notifications
-        project.send_move_instructions
+        project.send_move_instructions(old_path)
 
         # Move main repository
         unless gitlab_shell.mv_repository(old_path, new_path)

app/views/notify/project_was_moved_email.html.haml

 %p
-  Project was moved to another location
+  Project #{@old_path_with_namespace} was moved to another location
 %p
   The project is now located under
   = link_to namespace_project_url(@project.namespace, @project) do

app/views/notify/project_was_moved_email.text.erb

-Project was moved to another location
+Project #{@old_path_with_namespace} was moved to another location
 
 The project is now located under 
 <%= namespace_project_url(@project.namespace, @project) %>

spec/mailers/notify_spec.rb

@@ -399,7 +399,7 @@ describe Notify do
     describe 'project was moved' do
       let(:project) { create(:project) }
       let(:user) { create(:user) }
-      subject { Notify.project_was_moved_email(project.id, user.id) }
+      subject { Notify.project_was_moved_email(project.id, user.id, "gitlab/gitlab") }
 
       it_behaves_like 'an email sent from GitLab'
 

spec/services/notification_service_spec.rb

@@ -427,15 +427,15 @@ describe NotificationService do
         should_email(@u_watcher.id)
         should_email(@u_participating.id)
         should_not_email(@u_disabled.id)
-        notification.project_was_moved(project)
+        notification.project_was_moved(project, "gitlab/gitlab")
       end
 
       def should_email(user_id)
-        expect(Notify).to receive(:project_was_moved_email).with(project.id, user_id)
+        expect(Notify).to receive(:project_was_moved_email).with(project.id, user_id, "gitlab/gitlab")
       end
 
       def should_not_email(user_id)
-        expect(Notify).not_to receive(:project_was_moved_email).with(project.id, user_id)
+        expect(Notify).not_to receive(:project_was_moved_email).with(project.id, user_id, "gitlab/gitlab")
       end
     end
   end