スマートフォン版のDojo表示を地方ごとから都道府県ごとに変更

Author: nacchan99

app/controllers/home_controller.rb

@@ -2,5 +2,6 @@ class HomeController < ApplicationController
   def show
     @dojo_count        = Dojo.active_dojos_count
     @regions_and_dojos = Dojo.group_by_region_on_active
+    @prefectures_and_dojos = Dojo.group_by_prefecture_on_active
   end
 end

app/models/dojo.rb

@@ -47,6 +47,14 @@ def group_by_region_on_active
       active.group_by_region
     end
 
+    def group_by_prefecture
+      eager_load(:prefecture).default_order.group_by { |dojo| dojo.prefecture.name }
+    end
+
+    def group_by_prefecture_on_active
+      active.group_by_prefecture
+    end
+
     def aggregatable_annual_count(period)
       Hash[
         joins(:dojo_event_services)

app/views/shared/_dojos.html+smartphone.erb

@@ -1,12 +1,13 @@
 <div id="accordion" class="panel-group" aria-multiselectable="true" role="tablist">
-  <% regions_and_dojos.each_with_index do |(region, dojos), index| %>
+
+  <% @prefectures_and_dojos.each_with_index do |(prefecture, dojos), index| %>
     <div class="panel panel-default">
       <div class="panel-heading" id="heading<%= index %>" role="tab">
         <h4 class="panel-title">
           <a data-toggle="collapse"
              href="#collapse<%= index %>" role="button">
             <i class="fa fa-chevron-right" aria-hidden="true"></i>
-            <%= region %>
+            <%= prefecture %>
             - <%= dojos.pluck(:counter).sum %> Dojos
           </a>
         </h4>