lib/alipay/service.rb in alipay-0.4.0 vs lib/alipay/service.rb in alipay-0.4.1

@@ -127,10 +127,10 @@
 
       open("#{GATEWAY_URL}?#{query_string(options)}").read
     end
 
     SINGLE_TRADE_QUERY_OPTIONS = %w( service partner _input_charset)
-    SINGLE_TRADE_QUERY_OPTIONAL_OPTIONS = %w( trade_no out_order_no )
+    SINGLE_TRADE_QUERY_OPTIONAL_OPTIONS = %w( trade_no out_trade_no )
     def self.single_trade_query(options)
       options =   {
         "service"         => 'single_trade_query',
         "_input_charset"  => "utf-8",
         "partner"         => Alipay.pid,