Order labels by name

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/controllers/projects/labels_controller.rb

@@ -7,7 +7,7 @@ class Projects::LabelsController < Projects::ApplicationController
   respond_to :js, :html
 
   def index
-    @labels = @project.labels.order('title ASC').page(params[:page]).per(20)
+    @labels = @project.labels.order_by_name.page(params[:page]).per(20)
   end
 
   def new

app/models/label.rb

@@ -9,6 +9,8 @@ class Label < ActiveRecord::Base
   # Dont allow '?', '&', and ',' for label titles
   validates :title, presence: true, format: { with: /\A[^&\?,&]*\z/ }
 
+  scope :order_by_name, -> { reorder("labels.title ASC") }
+
   def name
     title
   end

app/views/shared/_project_filter.html.haml

@@ -36,7 +36,7 @@
       %fieldset
         %legend Labels
         %ul.nav.nav-pills.nav-stacked.nav-small.labels-filter
-          - @project.labels.each do |label|
+          - @project.labels.order_by_name.each do |label|
             %li{class: label_filter_class(label.name)}
               = link_to labels_filter_path(label.name) do
                 = render_colored_label(label)