JetBrains/kotlin — pull request #35 by Frostman (2012-04-02 08:31:59+00:00)
Title: Delegation added to overide action (when it is possible)

It relates to KT-1107 Methods created by "Override methods" should have bodies with delegating call to superclass (http://youtrack.jetbrains.com/issue/KT-1107)