lib/active_merchant/billing/gateways/usa_epay.rb in activemerchant-1.9.1 vs lib/active_merchant/billing/gateways/usa_epay.rb in activemerchant-1.9.2

@@ -132,10 +132,10 @@
       
       def parse(body)
         fields = {}
         for line in body.split('&')
           key, value = *line.scan( %r{^(\w+)\=(.*)$} ).flatten
-          fields[key] = CGI.unescape(value)
+          fields[key] = CGI.unescape(value.to_s)
         end
 
         {
           :status => fields['UMstatus'],
           :auth_code => fields['UMauthCode'],