lib/stripe/util.rb in stripe-1.55.0 vs lib/stripe/util.rb in stripe-1.55.1

@@ -21,42 +21,43 @@
       @object_classes ||= {
         # data structures
         'list' => ListObject,
 
         # business objects
-        'account' => Account,
-        'alipay_account' => AlipayAccount,
-        'application_fee' => ApplicationFee,
-        'balance' => Balance,
-        'balance_transaction' => BalanceTransaction,
-        'bank_account' => BankAccount,
-        'card' => Card,
-        'charge' => Charge,
-        'country_spec' => CountrySpec,
-        'coupon' => Coupon,
-        'customer' => Customer,
-        'event' => Event,
-        'fee_refund' => ApplicationFeeRefund,
-        'invoiceitem' => InvoiceItem,
-        'invoice' => Invoice,
-        'plan' => Plan,
-        'recipient' => Recipient,
-        'refund' => Refund,
-        'subscription' => Subscription,
-        'file_upload' => FileUpload,
-        'token' => Token,
-        'transfer' => Transfer,
-        'transfer_reversal' => Reversal,
-        'bitcoin_receiver' => BitcoinReceiver,
-        'bitcoin_transaction' => BitcoinTransaction,
-        'dispute' => Dispute,
-        'product' => Product,
-        'sku' => SKU,
-        'order' => Order,
-        'order_return' => OrderReturn,
-        'three_d_secure' => ThreeDSecure,
-        'apple_pay_domain' => ApplePayDomain,
+        'account'                 => Account,
+        'alipay_account'          => AlipayAccount,
+        'apple_pay_domain'        => ApplePayDomain,
+        'application_fee'         => ApplicationFee,
+        'balance'                 => Balance,
+        'balance_transaction'     => BalanceTransaction,
+        'bank_account'            => BankAccount,
+        'bitcoin_receiver'        => BitcoinReceiver,
+        'bitcoin_transaction'     => BitcoinTransaction,
+        'card'                    => Card,
+        'charge'                  => Charge,
+        'country_spec'            => CountrySpec,
+        'coupon'                  => Coupon,
+        'customer'                => Customer,
+        'dispute'                 => Dispute,
+        'event'                   => Event,
+        'fee_refund'              => ApplicationFeeRefund,
+        'file_upload'             => FileUpload,
+        'invoice'                 => Invoice,
+        'invoiceitem'             => InvoiceItem,
+        'order'                   => Order,
+        'order_return'            => OrderReturn,
+        'plan'                    => Plan,
+        'product'                 => Product,
+        'recipient'               => Recipient,
+        'refund'                  => Refund,
+        'sku'                     => SKU,
+        'subscription'            => Subscription,
+        'subscription_item'       => SubscriptionItem,
+        'token'                   => Token,
+        'transfer'                => Transfer,
+        'transfer_reversal'       => Reversal,
+        'three_d_secure'          => ThreeDSecure,
       }
     end
 
     # Converts a hash of fields or an array of hashes into a +StripeObject+ or
     # array of +StripeObject+s. These new objects will be created as a concrete
@@ -116,9 +117,23 @@
     # involves escaping special characters from parameter keys and values (e.g.
     # `&`).
     def self.encode_parameters(params)
       Util.flatten_params(params).
         map { |k,v| "#{url_encode(k)}=#{url_encode(v)}" }.join('&')
+    end
+
+    # Transforms an array into a hash with integer keys. Used for a small
+    # number of API endpoints. If the argument is not an Array, return it
+    # unchanged. Example: [{foo: 'bar'}] => {"0" => {foo: "bar"}}
+    def self.array_to_hash(array)
+      case array
+      when Array
+        hash = {}
+        array.each_with_index { |v,i| hash[i.to_s] = v }
+        hash
+      else
+        array
+      end
     end
 
     # Encodes a string in a way that makes it suitable for use in a set of
     # query parameters in a URI or in a set of form parameters in a request
     # body.