if @post.errors.any?

content = {
  explanation: "#{pluralize(@<%= singular_table_name %>.errors.count, "error")} prohibited this post from being saved:",
  messages: @<%= singular_table_name %>.errors.full_messages.map{|msg| {body: msg}}
}

flash.now[:form_error] = content

end

json.form(partial: 'form') do end

json.<%= plural_table_name %>_path <%= plural_table_name %>_path