<%= form_for([:admin, @news_post] , :html => { class: 'form-horizontal' }) do |f| %> <%= render partial: 'form_errors', locals: { what: @news_post } %>

<%= f.label :message, class: 'col-sm-2 control-label' %>

<%= f.text_area :message, rows: 10, class: 'form-control' %>

<%= f.submit class: 'btn btn-primary' %>

<% end %>