Merge pull request #258 from theicfire/chase-array-params-bug

Requests with arrays of dictionaries now properly work

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

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