anchor.diff:          </div>
   
           <ul>
  -        
  +
             <% if student_user_signed_in?%>
             <div class="last" >
             <li><a style="text-transform: capitalize;" href="#" data-reveal-id="wait" ><%= "Welcome, #{current_student_user.name}." %></a></li>
   
             <li> <%= link_to "Sign Out", destroy_student_user_session_path, :class => "button radius small success"  %> </li>
   
  -              
  +
   
             </div>
   
  
positive.code: 
                     <% end %>
  
                    <div>                  
                    <%= form.label :email, 'Email' %>
                    <%= form.text_field :email %>
                    </div> 
  
                    <div>                  
                    <%= form.label :password, 'Password' %>
                    <%= form.password_field :password, autocomplete: "off" %>
                    </div> 
  
  
  
  
negative.code:                 <a href="#" class="close">&times;</a>
                </div>
              <% end %>
            <% end %>
            </div></div>
  
            <div class="row" >
              <div class="medium-12 small-12 columns" >
  
                 <div class="panel radius" >
  
  
                   <div class="row">
                  <div class="small-3 large-3 columns">
                  </div>
  
              <div class="small-6 large-6 columns">
  
  
              <%= form_for(resource, as: resource_name, url: session_path(resource_name)) do |form| %>
  
  
  