lib/stripe/card.rb in stripe-2.0.3 vs lib/stripe/card.rb in stripe-2.1.0

@@ -3,14 +3,14 @@
     include Stripe::APIOperations::Save
     include Stripe::APIOperations::Delete
     extend Stripe::APIOperations::List
 
     def resource_url
-      if respond_to?(:recipient)
+      if respond_to?(:recipient) && !recipient.nil? && !recipient.empty?
         "#{Recipient.resource_url}/#{CGI.escape(recipient)}/cards/#{CGI.escape(id)}"
-      elsif respond_to?(:customer)
+      elsif respond_to?(:customer) && !customer.nil? && !customer.empty?
         "#{Customer.resource_url}/#{CGI.escape(customer)}/sources/#{CGI.escape(id)}"
-      elsif respond_to?(:account)
+      elsif respond_to?(:account) && !account.nil? && !account.empty?
         "#{Account.resource_url}/#{CGI.escape(account)}/external_accounts/#{CGI.escape(id)}"
       end
     end
 
     def self.update(id, params=nil, opts=nil)