Add mobile version in site settings

app/views/admin/sites/site_info.html.erb

@@ -94,13 +94,23 @@
                   <% end %>
                   <br>
                   <% if @site.default_image.file %>
-                    <%= f.check_box :remove_default_image %>
-                    <%= t('刪除已上傳檔案') %>
+                    <label class="checkbox">
+                    <%= check_box_tag 'site[remove_default_image]' %>
+                    <%= t('delete') %>
+                    </label>
                   <% end %>
                 </div>
               </div>
             <% end %>
           <% end %>
+          <div class="control-group" style="margin-bottom: 0;">
+            <label class="control-label"><%= t 'site.mobile_version' %></label>
+            <div class="controls">
+              <label class="checkbox">
+                <%= f.check_box :mobile_on %>
+              </label>
+            </div>
+          </div>
         </div>
       </div>
     </div>