<%= if obj.errors.size == 1 t('activerecord.errors.template.header.one', :model => obj.class.model_name.human) else t('activerecord.errors.template.header.other', :model => obj.class.model_name.human, :count => obj.errors.size) end %>

<% obj.errors.full_messages.each do |msg| %>
• <%= msg %>
<% end %>