From 801dd9931884bfee4ba7d8589bc10f1f41ea94d0 Mon Sep 17 00:00:00 2001
From: Chase Lambert <chase@stripe.com>
Date: Wed, 17 Jun 2015 17:26:12 -0700
Subject: [PATCH] Get requests with arrays of dictionaries to work

---
 lib/stripe/util.rb         |  2 +-
 test/stripe/charge_test.rb | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/lib/stripe/util.rb b/lib/stripe/util.rb
index 144d729a..034f5e18 100644
--- a/lib/stripe/util.rb
+++ b/lib/stripe/util.rb
@@ -110,7 +110,7 @@ module Stripe
       result = []
       value.each do |elem|
         if elem.is_a?(Hash)
-          result += flatten_params(elem, calculated_key)
+          result += flatten_params(elem, "#{calculated_key}[]")
         elsif elem.is_a?(Array)
           result += flatten_params_array(elem, calculated_key)
         else
diff --git a/test/stripe/charge_test.rb b/test/stripe/charge_test.rb
index 9a43c0c4..cbad8bd0 100644
--- a/test/stripe/charge_test.rb
+++ b/test/stripe/charge_test.rb
@@ -95,5 +95,24 @@ module Stripe
       })
       assert c.paid
     end
+
+    should "properly handle an array or dictionaries" do
+      @mock.expects(:post).with do |url, api_key, params|
+        url == "#{Stripe.api_base}/v1/charges" && api_key.nil? && CGI.parse(params) == {
+          'currency' => ['usd'], 'amount' => ['100'],
+          'source' => ['btcrcv_test_receiver'],
+          'level3[][red]' => ['firstred', 'another'],
+          'level3[][one]' => ['fish'],
+        }
+      end.once.returns(make_response(make_charge))
+
+      c = Stripe::Charge.create({
+        :amount => 100,
+        :source => 'btcrcv_test_receiver',
+        :currency => "usd",
+        :level3 => [{:red => 'firstred'}, {:one => 'fish', :red => 'another'}]
+      })
+      assert c.paid
+    end
   end
 end