anchor.diff:  <%= @slot.date.strftime("%m/%d") %>, <%= @slot.start_time.strftime("%H:%M") %>-<%= @slot.end_time.strftime("%H:%M") %>
   
   <% if @slot.mentor_id != session[:user_id] && !@slot.mentee %>
  -<%= button_to "Book Session", new_slot_appointment_path(@slot, @appointment), method: "get" %><br>
  +  <%= button_to "Book Session", new_slot_appointment_path(@slot, @appointment), method: "get" %><br>
   <% end %>
   
   
  
positive.code: <% if @slot.mentee && session[:user_id] == @slot.mentee.id %>
    <h1>Send message to mentor</h1>
    <%= form_tag("/message", method: 'get') do %>
    <%= hidden_field_tag :mentor, "#{@slot.mentor}" %>
    <%= text_area_tag "message" %>
    <%= submit_tag "Submit" %>
    <% end %>
  <% end %>
  
  
negative.code:   <h3>Hi! I like to mentor on...</h3>
  
    <div class="topics">
      <% if @slot.mentor.topics %>
        <% @slot.mentor.topics.each do |topic| %>
        	<% if @slot.mentor.topics.last != topic %>
        	  <%= topic %>,
        	<% else %>
        	  <%= topic %>
        	<% end %>
        <% end %>
      <% end %>
    </div>
  </div>
  <%= link_to 'Home', slots_path %>