anchor.diff:  
     </div>
   
  -</div>+</div>
  +<%= form_tag track_path(@track.id), method: 'put', :class => "track_drag form-group edit_track" do %>
  +  <%= text_field_tag(:title , @track.name, :class=>'form-control')%>
  +  <%= text_area_tag(:description, @track.description,placeholder: 'Description', :class=> 'form-control')%>
  +    <% @checked_courses.each do |course| %>
  +      <%= check_box_tag("course[#{course.id}]", course.id, checked=true)%>
  +      <%= label_tag("course[#{course.id}]", course.name)%>
  +    <%end%>
  +     <% @all_courses.each do |course| %>
  +      <%= check_box_tag("course[#{course.id}]", course.id)%>
  +      <%= label_tag("course[#{course.id}]", course.name)%>
  +    <%end%>
  +    <%= hidden_field_tag(:order)%>
  +  <%= submit_tag 'Edit your Track', :class=> 'btn btn-success form-control' %>
  +<%end%>
positive.code: <%= form_tag track_path(@track.id), method: 'put', :class => "track_drag" do %>
    <%= text_field_tag(:title , @track.name)%>
      <% @checked_courses.each do |course| %>
        <%= check_box_tag("course[#{course.id}]", course.id, checked=true)%>
        <%= label_tag("course[#{course.id}]", course.name)%>
      <%end%>
       <% @all_courses.each do |course| %>
        <%= check_box_tag("course[#{course.id}]", course.id)%>
        <%= label_tag("course[#{course.id}]", course.name)%>
      <%end%>
      <%= hidden_field_tag(:order)%>
    <%= submit_tag %>
  <%end%>
  
  <div class="container">
  
  
negative.code:   <% @checked_courses.each do |course| %>
  
      <%= render partial: "courses/course_grid", locals: {course: course} %>
  
    <% end %>
  
  