app/helpers/topics_helper.rb
module TopicsHelper
def topic_tag(topic)
return nil if topic.nil?
controlled_vocabulary_term_tag(topic)
end
def topics_search_form
render('/topics/quick_search_form')
end
def topic_list_tag(topics)
content_tag(:span, topics.collect{|t| topic_tag(t)}.join('; ').html_safe, class: 'topic_list')
end
end