lib/braintree/customer_gateway.rb in braintree-2.16.0 vs lib/braintree/customer_gateway.rb in braintree-2.17.0

@@ -31,10 +31,10 @@
       SuccessfulResult.new
     end
 
     def find(customer_id)
       raise ArgumentError, "customer_id contains invalid characters" unless customer_id.to_s =~ /\A[\w-]+\z/
-      raise ArgumentError, "customer_id cannot be blank" if customer_id.nil?|| customer_id.strip.to_s == ""
+      raise ArgumentError, "customer_id cannot be blank" if customer_id.nil?|| customer_id.to_s.strip == ""
       response = @config.http.get("/customers/#{customer_id}")
       Customer._new(@gateway, response[:customer])
     rescue NotFoundError
       raise NotFoundError, "customer with id #{customer_id.inspect} not found"
     end