add link to remove collection

app/views/collections/show.html.erb

@@ -3,7 +3,7 @@
   <div class="container-fluid">
     <div class="navbar-right" style="text-align:right">
       <%= link_to '#' do %>
-          <span style="margin-right: 30px;"><button class="btn btn-danger btn-remove">APAGAR</button></span>
+        <%= link_to 'APAGAR', collection_path(@collection.id), method: :delete, class: 'btn btn-danger btn-remove', style:'margin-right: 30px', data: { confirm: 'Não será possível recuperá-la, você tem certeza?' } %></span>
       <% end %>
       <div class="collection-privacy">
         <input type="radio" name="privacy" id="privacy_private" data-cid="<%= @collection.id %>" value="private" <%= "checked" if @collection.privacy == "private" %>><label for="privacy_private">Privada</label> |