class ArticlesCsv < RenderCsv include ApplicationHelper def header [ Article.human_attribute_name(:availability_short), Article.human_attribute_name(:order_number), Article.human_attribute_name(:name), Article.human_attribute_name(:note), Article.human_attribute_name(:manufacturer), Article.human_attribute_name(:origin), Article.human_attribute_name(:unit), Article.human_attribute_name(:price), Article.human_attribute_name(:tax), Article.human_attribute_name(:deposit), Article.human_attribute_name(:unit_quantity), '', '', Article.human_attribute_name(:article_category), ] end def data @object.each do |o| yield [ '', o.order_number, o.name, o.note, o.manufacturer, o.origin, o.unit, o.price, o.tax, o.deposit, o.unit_quantity, '', '', o.article_category.try(:name), ] end end end