Merge branch 'milestone-issue-position' into 'master'

Milestone issues sorting

Now issues save sort position inside milestone lists

Part of #1207

app/assets/javascripts/milestone.js.coffee

@@ -11,6 +11,18 @@ class Milestone
           new Flash("Issue update failed", 'alert')
       dataType: "json"
 
+  @sortIssues: (data) ->
+    sort_issues_url = location.href + "/sort_issues"
+
+    $.ajax
+      type: "PUT"
+      url: sort_issues_url
+      data: data
+      success: (data) ->
+        if data.saved != true
+          new Flash("Issues update failed", 'alert')
+      dataType: "json"
+
   @updateMergeRequest: (li, merge_request_url, data) ->
     $.ajax
       type: "PUT"
@@ -31,6 +43,10 @@ class Milestone
     $("#issues-list-unassigned, #issues-list-ongoing, #issues-list-closed").sortable(
       connectWith: ".issues-sortable-list",
       dropOnEmpty: true,
+      update: (event, ui) ->
+        data = $(this).sortable("serialize")
+        Milestone.sortIssues(data)
+
       receive: (event, ui) ->
         new_state = $(this).data('state')
         issue_id = ui.item.data('iid')

app/controllers/projects/milestones_controller.rb

 class Projects::MilestonesController < Projects::ApplicationController
   before_filter :module_enabled
-  before_filter :milestone, only: [:edit, :update, :destroy, :show]
+  before_filter :milestone, only: [:edit, :update, :destroy, :show, :sort_issues]
 
   # Allow read any milestone
   before_filter :authorize_read_milestone!
@@ -72,6 +72,16 @@ class Projects::MilestonesController < Projects::ApplicationController
     end
   end
 
+  def sort_issues
+    @issues = @milestone.issues.where(id: params['sortable_issue'])
+    @issues.each do |issue|
+      issue.position = params['sortable_issue'].index(issue.id.to_s) + 1
+      issue.save
+    end
+
+    render json: { saved: true }
+  end
+
   protected
 
   def milestone

app/views/projects/milestones/_issue.html.haml

-%li{ class: 'issue-row', 'data-iid' => issue.iid, 'data-url' => project_issue_path(@project, issue) }
+%li{ id: dom_id(issue, 'sortable'), class: 'issue-row', 'data-iid' => issue.iid, 'data-url' => project_issue_path(@project, issue) }
   %span.str-truncated
     = link_to [@project, issue] do
       %span.cgray ##{issue.iid}

app/views/projects/milestones/_issues.html.haml

 .panel.panel-default
   .panel-heading= title
   %ul{ class: "well-list issues-sortable-list", id: "issues-list-#{id}", "data-state" => id }
-    - issues.each do |issue|
+    - issues.sort_by(&:position).each do |issue|
       = render 'issue', issue: issue
     %li.light Drag and drop available

config/routes.rb

@@ -278,7 +278,11 @@ Gitlab::Application.routes.draw do
       end
 
       resources :team, controller: 'team_members', only: [:index]
-      resources :milestones, except: [:destroy], constraints: {id: /\d+/}
+      resources :milestones, except: [:destroy], constraints: {id: /\d+/} do
+        member do
+          put :sort_issues
+        end
+      end
 
       resources :labels, only: [:index] do
         collection do