This is an unauthenticated meeting page.
<% if current_user %>
<%= link_to "Join", join_meeting_path(uid: @meeting.uid), {method: :post} %>
<% else %>
Enter a name to join the session.
<%= form_tag join_meeting_path do %>
<%= text_field_tag "join_name" %>
<%= submit_tag "Join" %>
<% end %>
<% end %>