Manage legislation process milestones

app/controllers/admin/legislation/milestones_controller.rb

@@ -0,0 +1,18 @@
+class Admin::Legislation::MilestonesController < Admin::MilestonesController
+  include FeatureFlags
+  feature_flag :legislation
+
+  def index
+    @process = milestoneable
+  end
+
+  private
+
+    def milestoneable
+      ::Legislation::Process.find(params[:process_id])
+    end
+
+    def milestoneable_path
+      admin_legislation_process_milestones_path(milestoneable)
+    end
+end

app/helpers/legislation_helper.rb

@@ -32,7 +32,8 @@ module LegislationHelper
       "info"           => edit_admin_legislation_process_path(process),
       "questions"      => admin_legislation_process_questions_path(process),
       "proposals"      => admin_legislation_process_proposals_path(process),
-      "draft_versions" => admin_legislation_process_draft_versions_path(process)
+      "draft_versions" => admin_legislation_process_draft_versions_path(process),
+      "milestones"     => admin_legislation_process_milestones_path(process)
     }
   end
 end

app/models/legislation/process.rb

@@ -1,6 +1,7 @@
 class Legislation::Process < ActiveRecord::Base
   include ActsAsParanoidAliases
   include Taggable
+  include Milestoneable
   include Documentable
   documentable max_documents_allowed: 3,
                max_file_size: 3.megabytes,

app/views/admin/legislation/milestones/index.html.erb

@@ -0,0 +1,11 @@
+<% provide :title do %>
+  <%= "#{t("admin.header.title")} - #{t("admin.menu.legislation")}" %> -
+  <%= "#{@process.title} - #{t("admin.legislation.milestones.index.title")}" %>
+<% end %>
+
+<%= back_link_to admin_legislation_processes_path, t("admin.legislation.processes.edit.back") %>
+
+<h2><%= @process.title %></h2>
+
+<%= render "admin/legislation/processes/subnav", process: @process, active: "milestones" %>
+<%= render "admin/milestones/milestones", milestoneable: @process %>