Merge branch 'master' into 38869-ci-global38869-ci-global

* master: (116 commits)
  Fix bad type checking to prevent 0 count badge to be shown
  fix incorrect description for advanced settings section of project settings
  Introduce new hook data builders for Issue and MergeRequest
  Don't create todos for old issue assignees
  Start adding Gitlab::HookData::IssuableBuilder
  Include the changes in issuable webhook payloads
  Rename the `codeclimate` job to `codequality`
  Don't show an "Unsubscribe" link in snippet comment notifications
  Add QA::Scenario::Gitlab::Group::Create
  Removes CommitsList from global namespace
  Fix wiki empty page translation namespace not being removed
  Fixes mini graph in commit view
  Fix link to new i18n index page
  Update i18n docs
  Move i18n/introduction to i18n/index
  Resolve "Simple documentation update - backup to restore in restore section"
  Remove AjaxLoadingSpinner and CreateLabelDropdown from global namespace
  Move cycle analytics banner into a vue file
  Updated Icons + Fix for Collapsed Groups Angle
  Don't create fork networks for root projects that are deleted
  ...

1 files changed, 5 insertions, 4 deletions

diff --git a/app/services/todo_service.rb b/app/services/todo_service.rb
index 6ee96d6a0f8..b6125cafa83 100644
--- a/app/services/todo_service.rb
+++ b/app/services/todo_service.rb
@@ -43,8 +43,8 @@ class TodoService
   #
   #  * create a pending todo for new assignee if issue is assigned
   #
-  def reassigned_issue(issue, current_user)
-    create_assignment_todo(issue, current_user)
+  def reassigned_issue(issue, current_user, old_assignees = [])
+    create_assignment_todo(issue, current_user, old_assignees)
   end
 
   # When create a merge request we should:
@@ -254,10 +254,11 @@ class TodoService
     create_mention_todos(project, target, author, note, skip_users)
   end
 
-  def create_assignment_todo(issuable, author)
+  def create_assignment_todo(issuable, author, old_assignees = [])
     if issuable.assignees.any?
+      assignees = issuable.assignees - old_assignees
       attributes = attributes_for_todo(issuable.project, issuable, author, Todo::ASSIGNED)
-      create_todos(issuable.assignees, attributes)
+      create_todos(assignees, attributes)
     end
   end