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kawahiro311/application.html.erb

Last active August 29, 2015 14:05
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Railsでナビゲーションの現在地をアクティブにする
Raw
application.html.erb
<ul class="nav">
<li class="<%= active_class_for('controller1') %>"><a href="#">Controller1</a></li>
<li class="<%= active_class_for('controller2') %>"><a href="#">Controller2</a></li>
<li class="<%= active_class_for('controller3') %>"><a href="#">Controller3</a></li>
</ul>
Raw
application_helper.rb
module ApplicationHelper
def active_class_for controller_name
'active' if params[:controller] == controller_name
end
end
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