FlexCharge: quick fix on void call

lib/active_merchant/billing/gateways/flex_charge.rb

@@ -68,7 +68,7 @@ def refund(money, authorization, options = {})
         commit(:refund, { amountToRefund: localized_amount(money, 2).to_f }, order_id)
       end
 
-      def void(money, authorization, options = {})
+      def void(authorization, options = {})
         order_id, _currency = authorization.split('#')
         commit(:void, {}, order_id)
       end
@@ -145,6 +145,7 @@ def add_base_data(post, options)
         post[:isDeclined] = cast_bool(options[:is_declined])
         post[:orderId] = options[:order_id]
         post[:idempotencyKey] = options[:idempotency_key] || options[:order_id]
+        post[:senseKey] = options[:sense_key]
       end
 
       def add_mit_data(post, options)

test/remote/gateways/remote_flex_charge_test.rb

@@ -164,7 +164,7 @@ def test_successful_void
     response = @gateway.authorize(@amount, @credit_card_mit, @cit_options)
     assert_success response
 
-    assert void = @gateway.void(@amount, response.authorization)
+    assert void = @gateway.void(response.authorization)
     assert_success void
   end
 

test/unit/gateways/flex_charge_test.rb

@@ -24,7 +24,8 @@ def setup
       cvv_result_code: '111',
       cavv_result_code: '111',
       timezone_utc_offset: '-5',
-      billing_address: address.merge(name: 'Cure Tester')
+      billing_address: address.merge(name: 'Cure Tester'),
+      sense_key: 'abc123'
     }
 
     @cit_options = {
@@ -106,6 +107,7 @@ def test_successful_purchase
         assert_equal request['isDeclined'], @options[:is_declined]
         assert_equal request['orderId'], @options[:order_id]
         assert_equal request['idempotencyKey'], @options[:idempotency_key]
+        assert_equal request['senseKey'], 'abc123'
         assert_equal request['transaction']['timezoneUtcOffset'], @options[:timezone_utc_offset]
         assert_equal request['transaction']['amount'], @amount
         assert_equal request['transaction']['responseCode'], @options[:response_code]