Update task list behavior for Notes

app/assets/javascripts/notes.js.coffee

@@ -11,6 +11,7 @@ class @Notes
     @setupMainTargetNoteForm()
     @cleanBinding()
     @addBinding()
+    @initTaskList()
 
   addBinding: ->
     # add note to UI after creation
@@ -81,6 +82,9 @@ class @Notes
     $(document).off "click", ".js-note-target-reopen"
     $(document).off "click", ".js-note-target-close"
 
+    $('.note .js-task-list-container').taskList('disable')
+    $(document).off 'tasklist:changed', '.note .js-task-list-container'
+
   initRefresh: ->
     clearInterval(Notes.interval)
     Notes.interval = setInterval =>
@@ -114,6 +118,7 @@ class @Notes
     if @isNewNote(note)
       @note_ids.push(note.id)
       $('ul.main-notes-list').append(note.html)
+      @initTaskList()
 
   ###
   Check if note does not exists on page
@@ -268,6 +273,8 @@ class @Notes
     note_li.replaceWith(note.html)
     note_li.find('.note-edit-form').hide()
     note_li.find('.note-body > .note-text').show()
+    note_li.find('js-task-list-container').taskList('enable')
+    @enableTaskList()
 
   ###
   Called in response to clicking the edit note link
@@ -479,3 +486,13 @@ class @Notes
     else
       form.find('.js-note-target-reopen').text('Reopen')
       form.find('.js-note-target-close').text('Close')
+
+  enableTaskList: ->
+    $('.note .js-task-list-container').taskList('enable')
+
+  initTaskList: ->
+    @enableTaskList()
+    $(document).on 'tasklist:changed', '.note .js-task-list-container', @updateTaskList
+
+  updateTaskList: ->
+    $('form', this).submit()

app/views/projects/notes/_edit_form.html.haml

 .note-edit-form
   = form_for note, url: namespace_project_note_path(@project.namespace, @project, note), method: :put, remote: true, authenticity_token: true do |f|
     = note_target_fields(note)
-    = render layout: 'projects/md_preview', locals: { preview_class: "note-text" } do
-      = render 'projects/zen', f: f, attr: :note,
-        classes: 'note_text js-note-text'
+    = render layout: 'projects/md_preview', locals: { preview_class: 'note-text' } do
+      = render 'projects/zen', f: f, attr: :note, classes: 'note_text js-note-text js-task-list-field'
 
       .comment-hints.clearfix
         .pull-left Comments are parsed with #{link_to "GitLab Flavored Markdown", help_page_path("markdown", "markdown"),{ target: '_blank', tabindex: -1 }}

app/views/projects/notes/_note.html.haml

@@ -50,7 +50,7 @@
               \-1
 
 
-      .note-body
+      .note-body.js-task-list-container
         .note-text
           = preserve do
             = markdown(note.note, {no_header_anchors: true})