<% label_name = profile.person? ? _('Open chat') : _('Join chat room') %> <% display = profile.person? ? profile.friends.include?(user) : profile.members.include?(user) %> <% if display %>

<%= button(:chat, label_name , {}, :class => 'open-conversation', 'data-jid' => profile.jid) %>

<% end %>