lib/active_merchant/billing/gateways/hdfc.rb in activemerchant-1.103.0 vs lib/active_merchant/billing/gateways/hdfc.rb in activemerchant-1.104.0

@@ -194,9 +194,10 @@
         [tranid, member]
       end
 
       def escape(string, max_length=250)
         return '' unless string
+
         string = string[0...max_length] if max_length
         string.gsub(/[^A-Za-z0-9 \-_@\.\n]/, '')
       end
     end
   end