バリデーションエラー時にdiv.field_with_errorsを出力しないようにする
config/application.rb
config.action_view.field_error_proc = Proc.new { |html_tag, instance| %Q(#{html_tag}).html_safe }
Source:
Ruby on Rails Guides: Configuring Rails Applications
config/application.rb
config.action_view.field_error_proc = Proc.new { |html_tag, instance| %Q(#{html_tag}).html_safe }
Source:
Ruby on Rails Guides: Configuring Rails Applications