Refactor to show tags more than 5

Author: yasulab

app/views/shared/_dojo.html.erb

@@ -6,7 +6,7 @@
       <%= link_to "#{dojo.name} (#{dojo.prefecture.name})", dojo.url, target: "_blank", rel: "external noopener" %>
       <% if not dojo.counter == 1 %>
         <span class="dojo-counter"
-	      data-original-title="道場数"
+              data-original-title="道場数"
               data-placement="bottom"
               data-toggle="tooltip"><%= dojo.counter %></span>
       <% end %>
@@ -18,14 +18,11 @@
       <li><%= tag %></li>
     <% end %>
 
-    <% if dojo.tags.drop(5).any? %>
-      <li class="tags-more"
-          data-toggle="tooltip" 
-          data-placement="bottom" 
-          data-html="true"
-          title="<%= dojo.tags[5..].join(', ') %>">
-	...
-      </li>
+    <% if dojo.tags.length > 5 %>
+      <li class="dojo-counter"
+        data-title="<%= dojo.tags[5..].join(', ') %>"
+        data-placement="bottom"
+        data-toggle="tooltip">...</li>
     <% end %>
   </ul>