<%= bootstrap_form_for(@conversation) do |f| %>
<%= render 'shared/error_messages', object: f.object %>
<%= f.text_field :name, label: "Topic" %>
<%= f.label :participants %>
<%= f.fields_for :messages do |m| %>
<%= m.text_area :content %>
<% end %>
<%= f.submit "Submit", class: "btn btn-primary" %>
<% end %>