anchor.diff:      <button class="btn btn-success">山田君、座ぶとん一枚</button>
       <br>
       <br><br>
  +    <% twitter_url="http://sorejanai.herokuapp.com/show?pid=" + params["pid"] %>
   </ul>
   <% end %>
   
  
positive.code: </form>
  
  
  
  <% if ! @goods.nil?  && @goods.count > 0%>
  <ul>
      <% item=@goods.Items[0]%>
  
negative.code: 	}
  	(document, 'script', 'twitter-wjs');
  	</script>
  <a href="https://twitter.com/share" class="twitter-share-button" data-url=<%= twitter_url %>  data-lang="ja" data-hashtags="Sorejanai">ツイート</a>
  
  
  <script type="text/javascript">
  