anchor.diff:      <div class="sidebar left">
         <div>
           <a href="#"  data-action="close" data-side="left" class="btn"><img style="margin: -20px 0px 0px 180px; width: 40px; height: 40px;" src="/assets/left.png"></a>
  -        <p><%= form_tag('/vendings/show', :method => :get) do %></p>
  +        <p><%= form_tag('/vendings/show', {:method => :get}) do %></p>
           <p><%= label_tag '名前' %>
           <!-- <%= text_field_tag :name, params[:name], :class => "form-control", placeholder: "入力してください" %></p> -->
  -        <%= text_field_tag :name, @word, placeholder: "例：コカ・コーラ", class: "form-control input-search-word" %></p>
  +        <%= text_field_tag :name, @word, placeholder: "例：コカ・コーラ", class: "form-control input-search-word" , id: "name"%></p>
           <label for="name">ジャンル</label>
  -        <p><%= select_tag :genre, options_for_select(GenreList.all.map {|g| [g.name, g.id]}), :prompt => "ジャンル", :class => "form-control" %></p>
  +        <p><%= select_tag :genre, options_for_select(GenreList.all.map {|g| [g.name, g.id]}), :prompt => "ジャンル", :class => "form-control", :id => "genre" %></p>
           <%= submit_tag("検索", :class => "btn btn-success" ) %>
           <% end %>
   
  
positive.code: </html>
  
  <script>
  $(document).ready(function () {
      // 向き
      var sides = ["left", "top", "right", "bottom"];
  
negative.code:     <div id="map" style="width:100%; height:100vh"></div>
  
      <script type="text/javascript">
  
      var vendings = JSON.parse('<%= raw @vendings.to_json %>');
  
      function attachMessage(marker, msg) {
        google.maps.event.addListener(marker, 'click', function(event) {
  