Order issues by priority

app/models/concerns/milestoneish.rb

 module Milestoneish
   def closed_items_count(user)
     memoize_per_user(user, :closed_items_count) do
-      (count_issues_by_state(user)['closed'] || 0) + merge_requests.closed_and_merged.size
+      (count_issues_by_state(user)['closed'].count || 0) + merge_requests.closed_and_merged.size
     end
   end
 
@@ -12,7 +12,7 @@ module Milestoneish
   end
 
   def total_issues_count(user)
-    count_issues_by_state(user).values.sum
+    issues_visible_to_user(user).length
   end
 
   def complete?(user)
@@ -39,8 +39,8 @@ module Milestoneish
 
   def issues_visible_to_user(user)
     memoize_per_user(user, :issues_visible_to_user) do
-      IssuesFinder.new(user, issues_finder_params)
-        .execute.includes(:assignees).where(milestone_id: milestoneish_ids)
+      IssuesFinder.new(user, issues_finder_params.merge({ sort: 'priority'}))
+        .execute.preload(:assignees).where(milestone_id: milestoneish_ids)
     end
   end
 
@@ -66,7 +66,9 @@ module Milestoneish
 
   def count_issues_by_state(user)
     memoize_per_user(user, :count_issues_by_state) do
-      issues_visible_to_user(user).reorder(nil).group(:state).count
+      # Need to group and count using ruby array to not break
+      # label ordering
+      issues_visible_to_user(user).to_a.group_by(&:state)
     end
   end
 

app/models/issue.rb

@@ -44,7 +44,7 @@ class Issue < ActiveRecord::Base
 
   scope :created_after, -> (datetime) { where("created_at >= ?", datetime) }
 
-  scope :include_associations, -> { includes(:labels, project: :namespace) }
+  scope :preload_associations, -> { preload(:labels, project: :namespace) }
 
   after_save :expire_etag_cache
 

app/views/shared/milestones/_issuables.html.haml

@@ -8,11 +8,11 @@
       = title
     - if show_counter
       .counter
-        = number_with_delimiter(issuables.size)
+        = number_with_delimiter(issuables.length)
 
   - class_prefix = dom_class(issuables).pluralize
   %ul{ class: "well-list milestone-#{class_prefix}-list", id: "#{class_prefix}-list-#{id}" }
     = render partial: 'shared/milestones/issuable',
-             collection: issuables.recent,
+             collection: issuables,
              as: :issuable,
              locals: { show_project_name: show_project_name, show_full_project_name: show_full_project_name }

app/views/shared/milestones/_sidebar.html.haml

@@ -68,10 +68,10 @@
         .sidebar-collapsed-icon
           %strong
             = icon('hashtag', 'aria-hidden': 'true')
-          %span= milestone.issues_visible_to_user(current_user).count
+          %span= milestone.issues_visible_to_user(current_user).length
         .title.hide-collapsed
           Issues
-          %span.badge= milestone.issues_visible_to_user(current_user).count
+          %span.badge= milestone.issues_visible_to_user(current_user).length
           - if project && can?(current_user, :create_issue, project)
             = link_to new_namespace_project_issue_path(project.namespace, project, issue: { milestone_id: milestone.id }), class: "pull-right", title: "New Issue" do
               New issue
@@ -79,11 +79,11 @@
           %span.milestone-stat
             = link_to milestones_browse_issuables_path(milestone, type: :issues) do
               Open:
-              = milestone.issues_visible_to_user(current_user).opened.count
+              = milestone.issues_visible_to_user(current_user).opened.length
           %span.milestone-stat
             = link_to milestones_browse_issuables_path(milestone, type: :issues, state: 'closed') do
               Closed:
-              = milestone.issues_visible_to_user(current_user).closed.count
+              = milestone.issues_visible_to_user(current_user).closed.length
 
     .block.merge-requests
       .sidebar-collapsed-icon

app/views/shared/milestones/_tabs.html.haml

@@ -31,7 +31,7 @@
 .tab-content.milestone-content
   - if milestone.is_a?(GlobalMilestone) || can?(current_user, :read_issue, @project)
     .tab-pane.active#tab-issues{ data: { sort_endpoint: (sort_issues_namespace_project_milestone_path(@project.namespace, @project, @milestone) if @project && current_user) } }
-      = render 'shared/milestones/issues_tab', issues: milestone.issues_visible_to_user(current_user).include_associations, show_project_name: show_project_name, show_full_project_name: show_full_project_name
+      = render 'shared/milestones/issues_tab', issues: milestone.issues_visible_to_user(current_user).preload_associations, show_project_name: show_project_name, show_full_project_name: show_full_project_name
     .tab-pane#tab-merge-requests{ data: { sort_endpoint: (sort_merge_requests_namespace_project_milestone_path(@project.namespace, @project, @milestone) if @project && current_user) } }
       -# loaded async
       = render "shared/milestones/tab_loading"

changelogs/unreleased/issue_20900.yml

 ---
-title: Remove Drag and drop and sorting from milestone view
+title: Remove issues/merge requests drag n drop and sorting from milestone view
 merge_request:
 author:

lib/api/milestones.rb

@@ -117,7 +117,7 @@ module API
         finder_params = {
           project_id: user_project.id,
           milestone_title: milestone.title,
-          sort: 'created_desc'
+          sort: 'label_priority'
         }
 
         issues = IssuesFinder.new(current_user, finder_params).execute
@@ -140,7 +140,7 @@ module API
         finder_params = {
           project_id: user_project.id,
           milestone_title: milestone.title,
-          sort: 'created_desc'
+          sort: 'label_priority'
         }
 
         merge_requests = MergeRequestsFinder.new(current_user, finder_params).execute