After reading around it seemed to me that Prawn is out and wkhtmltopdf is in. It also seems like the PDFKit and wicked_pdf gems for Rails are the new co
Try editing config/initializer/pdfkit.rb in the following way:
PDFKit.configure do |config|
config.wkhtmltopdf = Rails.root.join('bin', 'wkhtmltopdf-i386').to_s
config.default_options = {
:encoding=>"UTF-8",
:page_size=>"A4",
:margin_top=>"0.25in",
:margin_right=>"0.1in",
:margin_bottom=>"0.25in",
:margin_left=>"0.1in",
:disable_smart_shrinking=> false
}
end