module ApplicationHelper def wicked_pdf_image_tag_for_public(img, options={}) if img img_medium = img.insert(9, 'medium_') new_image = img_medium.to_s.slice(1..-1) image_tag "file://#{Rails.root.join('public', new_image.to_s)}", options end end def wicked_pdf_barcode_image(img, options) image_tag "file://#{Rails.root.join('public', 'barcodes', img)}", options end def wicked_pdf_image_tag_invoice(img, options = {}) image_tag "file://#{Rails.root.join('public', 'images', img)}", options end def wicked_pdf_image_tag_qr(img, options = {}) image_tag "file://#{Rails.root.join('public', img)}", options end end