fix number crash

2014-06-06 12:45:21 +02:00 · 2014-06-06 12:45:21 +02:00 · ffd1c06729
parent 06bed3698f
commit ffd1c06729
1 changed files with 1 additions and 1 deletions
--- a/lib/order_pdf.rb
+++ b/lib/order_pdf.rb
@ -35,7 +35,7 @@ class OrderPdf < Prawn::Document

  # XXX avoid underscore instead of unicode whitespace in pdf :/
  def number_to_currency(number, options={})
-    super(number, options).gsub("\u202f", ' ')
+    super(number, options).gsub("\u202f", ' ') if number
  end

  # return fontsize after scaling it with any configured factor