From d215418a6b54edc5db987fa00a4e04942e391c3b Mon Sep 17 00:00:00 2001
From: kanekomasanori <alley.cats.ml(a)gmail.com>
Date: Sun, 21 Jan 2018 01:59:59 +0900
Subject: [PATCH] add cancel order option parameter

---
 lib/zaif.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/zaif.rb b/lib/zaif.rb
index 8bbe5ed..928db92 100644
--- a/lib/zaif.rb
+++ b/lib/zaif.rb
@@ -124,8 +124,9 @@ def ask(currency_code, price, amount, limit = nil, counter_currency_code = "jpy"
 
         # Cancel order.
         # Need api key.
-        def cancel(order_id)
-            json = post_ssl(@zaif_trade_url, "cancel_order", {:order_id => order_id})
+        def cancel(order_id, option = {})
+            option["order_id"] = order_id
+            json = post_ssl(@zaif_trade_url, "cancel_order", option)
             return json
         end