anchor.diff:              <div class="col-sm-12">
                 <br>
                 <div class="jumbotron">
  -                <% if (adm = user_admin?) or (adv = user_adviser?) or (men = user_mentor?) or (stu = user_student?) %>
  +                <% adm, adv, men, stu = user_admin?, user_adviser?, user_mentor?, user_student? %>
  +                <% if adm or adv or men or stu %>
                     <p>Use Skylab as:</p>
                     <p>
  -                    <% if adm %>
  +                    <% if adm and adv %>
                         <a href="<%= admin_path(adm.id) %>" class="btn btn-primary btn-lg">An Admin</a>
  -                    <% end %>
  -                    <% if adv %>
                         <a href="<%= adviser_path(adv.id) %>" class="btn btn-primary btn-lg">An Adviser</a>
  -                    <% end %>
  -                    <% if men %>
  +                    <% elsif adm %>
  +                      <a href="<%= admin_path(adm.id) %>" class="btn btn-primary btn-lg">An Admin</a>
  +                    <% elsif adv %>
  +                      <a href="<%= adviser_path(adv.id) %>" class="btn btn-primary btn-lg">An Adviser</a>
  +                    <% elsif men %>
                         <a href="<%= mentor_path(men.id) %>" class="btn btn-primary btn-lg">A Mentor</a>
  -                    <% end %>
  -                    <% if stu %>
  +                    <% else %>
                         <a href="<%= student_path(stu.id) %>" class="btn btn-primary btn-lg">A Student</a>
                         <% if stu.team && stu.team.is_pending && stu.team.invitor_student_id != stu.id %>
                           <p>
  
positive.code:                         form </a>.</p>
                    <% else %>
                      <% if is_registration_open? %>
                      <!-- Registration opened -->
                        <p>
                          Please fill in the <a href="<%= register_as_student_user_path(@user.id) %>" class="btn btn-primary"> registration form </a>. After you fill out the registration, you will be able to invite a teammate to participate in Orbital with you.
                        </p>
                      <% else %>
                      <!-- Registration closed -->
                        <p>
                          Registration for Orbital <%=current_cohort%> has closed. Thank you for your interest.
                        </p>
  
negative.code:                         </p>
                        <% end %>
                      <% end %>
                      </p>
                  <% else %>
                    <% if (pending_stu = (user_pending_student?)) %>
                      <% if pending_stu.team && pending_stu.team.is_pending && pending_stu.team.invitor_student_id != pending_stu.id %>
  