avoid word-wrap when showing currency

config/locales/overrides.yml

@@ -6,12 +6,12 @@ en:
   number:
     currency:
       format:
-        unit: ! '€ '
+        unit: ! "€\u202f"
 nl:
   number:
     currency:
       format:
-        delimiter: ! ' '
-        unit: ! '€ '
+        delimiter: ! "\u202f"
+        unit: ! "€\u202f"
     format:
-      delimiter: ! ' '
+      delimiter: ! "\u202f"

lib/order_pdf.rb

@@ -11,6 +11,7 @@ class OrderPdf < Prawn::Document
     #options[:bottom_margin] ||= 40
     super(options)
     @order = order
+    @options = options
   end
 
   def to_pdf
@@ -29,4 +30,9 @@ class OrderPdf < Prawn::Document
   def save_tmp
     File.open("#{Rails.root}/tmp/#{self.class.to_s.underscore}.pdf", 'w') {|f| f.write(to_pdf.force_encoding("UTF-8")) }
   end
+
+  # XXX avoid underscore instead of unicode whitespace in pdf :/
+  def number_to_currency(number, options={})
+    super(number, options).gsub("\u202f", ' ')
+  end
 end