Fix an issue causing the Dashboard/Milestones page to be blank

app/controllers/concerns/global_milestones.rb

@@ -6,7 +6,10 @@ module GlobalMilestones
     @milestones = MilestonesFinder.new.execute(@projects, params)
     @milestones = GlobalMilestone.build_collection(@milestones)
     @milestones = @milestones.sort_by { |x| x.due_date.nil? ? epoch : x.due_date }
-    @milestones = Kaminari.paginate_array(@milestones).page(params[:page])
+
+    if request.format == :html
+      @milestones = Kaminari.paginate_array(@milestones).page(params[:page])
+    end
   end
 
   def milestone

app/controllers/dashboard/application_controller.rb

@@ -1,3 +1,9 @@
 class Dashboard::ApplicationController < ApplicationController
   layout 'dashboard'
+
+  private
+
+  def projects
+    @projects ||= current_user.authorized_projects.sorted_by_activity.non_archived
+  end
 end

app/controllers/dashboard/milestones_controller.rb

@@ -6,14 +6,14 @@ class Dashboard::MilestonesController < Dashboard::ApplicationController
   before_action :milestone, only: [:show]
 
   def index
+    respond_to do |format|
+      format.html
+      format.json do
+        render json: @milestones
+      end
+    end
   end
 
   def show
   end
-
-  private
-
-  def projects
-    @projects ||= current_user.authorized_projects.sorted_by_activity.non_archived
-  end
 end

app/controllers/dashboard_controller.rb

@@ -3,7 +3,7 @@ class DashboardController < Dashboard::ApplicationController
   include MergeRequestsAction
 
   before_action :event_filter, only: :activity
-  before_action :projects, only: [:issues, :merge_requests, :labels, :milestones]
+  before_action :projects, only: [:issues, :merge_requests]
 
   respond_to :html
 
@@ -20,29 +20,6 @@ class DashboardController < Dashboard::ApplicationController
     end
   end
 
-  def labels
-    labels = Label.where(project_id: @projects).select(:title, :color).uniq(:title)
-
-    respond_to do |format|
-      format.json do
-        render json: labels
-      end
-    end
-  end
-
-  def milestones
-    milestones = Milestone.where(project_id: @projects).active
-    epoch = DateTime.parse('1970-01-01')
-    grouped_milestones = GlobalMilestone.build_collection(milestones)
-    grouped_milestones = grouped_milestones.sort_by { |x| x.due_date.nil? ? epoch : x.due_date }
-
-    respond_to do |format|
-      format.json do
-        render json: grouped_milestones
-      end
-    end
-  end
-
   protected
 
   def load_events
@@ -57,8 +34,4 @@ class DashboardController < Dashboard::ApplicationController
     @events = @event_filter.apply_filter(@events).with_associations
     @events = @events.limit(20).offset(params[:offset] || 0)
   end
-
-  def projects
-    @projects ||= current_user.authorized_projects.sorted_by_activity.non_archived
-  end
 end

app/helpers/labels_helper.rb

@@ -114,7 +114,7 @@ module LabelsHelper
     if @project
       namespace_project_labels_path(@project.namespace, @project, :json)
     else
-      labels_dashboard_path(:json)
+      dashboard_labels_path(:json)
     end
   end
 

app/helpers/milestones_helper.rb

@@ -50,7 +50,7 @@ module MilestonesHelper
     if @project
       namespace_project_milestones_path(@project.namespace, @project, :json)
     else
-      milestones_dashboard_path(:json)
+      dashboard_milestones_path(:json)
     end
   end
 

config/routes.rb

@@ -351,11 +351,10 @@ Rails.application.routes.draw do
     get :issues
     get :merge_requests
     get :activity
-    get :labels
-    get :milestones
 
     scope module: :dashboard do
       resources :milestones, only: [:index, :show]
+      resources :labels, only: [:index]
 
       resources :groups, only: [:index]
       resources :snippets, only: [:index]