Add missing Dashboard::LabelsController

app/controllers/dashboard/labels_controller.rb

+class Dashboard::LabelsController < Dashboard::ApplicationController
+  def index
+    labels = Label.where(project_id: projects).select(:title, :color).uniq(:title)
+
+    respond_to do |format|
+      format.json { render json: labels }
+    end
+  end
+end

spec/features/dashboard_milestones_spec.rb

+require 'spec_helper'
+
+feature 'Dashboard > Milestones', feature: true do
+  describe 'as anonymous user' do
+    before do
+      visit dashboard_milestones_path
+    end
+
+    it 'is redirected to sign-in page' do
+      expect(current_path).to eq new_user_session_path
+    end
+  end
+
+  describe 'as logged-in user' do
+    let(:user) { create(:user) }
+    let(:project) { create(:empty_project, namespace: user.namespace) }
+    let!(:milestone) { create(:milestone, project: project) }
+    before do
+      project.team << [user, :master]
+      login_with(user)
+      visit dashboard_milestones_path
+    end
+
+    it 'sees milestones' do
+      expect(current_path).to eq dashboard_milestones_path
+      expect(page).to have_content(milestone.title)
+    end
+  end
+end