% if messageboard.categories.any? %>
<%= form.select :category_ids,
messageboard.category_options,
{}, { multiple: true, 'data-placeholder' => 'Categories' } %>
<% end %>
<% if can? :manage, form.object %>
<%= form.label :locked do %>
Locked <%= form.check_box :locked %>
<% end %>
<%= form.label :sticky do %>
Sticky <%= form.check_box :sticky %>
<% end %>
<% end %>
<% if action_name != 'edit' %>
<%= form.fields_for :posts do |post_form| %>
<%= render 'thredded/posts/form', f: post_form %>
<% end %>
<% end %>