anchor.diff:            <% if current_user.following?(@project) %>
               <% # custom_css_btn 'edit', 'fa fa-pencil-square-o', edit_project_path(@project) %>
               <%= link_to 'Edit Project Details', edit_project_path(@project) %>
  +            <ul>
  +              <li class="hangout-btn">
  +                <%= render partial: 'hangouts/hangout_button', locals: {hangout_id: '', event_id: '', category: 'PairProgramming', project_id: @project.id, title: "PairProgramming on #{@project.title}"} %>
  +              </li>
  +            </ul>
               <hr>
             <% end %>
           <% end %>
  
positive.code: </div>
  
  <div class="project-main">
    <div class="row no-gutter">
      <div class="project-main col-md-8">
        <ul class="nav nav-tabs">
          <li id="pitch" class="active">
  
negative.code:         <% else %>
            <p><i class="fa fa-gear fa-lg"></i> not linked to PivotalTracker</p>
          <% end %>
          
          <% if user_signed_in? && current_user.following?(@project) %>
              <%= custom_css_btn 'leave project', 'fa fa-star', unfollow_project_path(@project) %>
            <% else %>
            <div class="btn-join">
              <%= custom_css_btn 'join project', 'fa fa-star-o', follow_project_path(@project) %>
            </div>
          <% end %>
        </div>
  
        <div><%= render 'members_list', members: @members %></div>
  