SpringSource/spring-test-mvc — pull request #16 by habuma (2011-12-21 19:57:06+00:00)
Title: Fixed ModelResultMatchers.attributeExists() to call match() on the matcher returned from attribute()

Previously, attribute() exists called attribute(), which returned a matcher, but that matcher was never actually invoked. Thus, attributeExists() would always succeed, even if the attribute in test did not exist.