Colin Kuskie 88ec09d279 rework how validParent works, and where it is checked. Add an explicit check for it in addChild, and remove a bunch of overridden addChild methods.		2010-03-19 14:31:49 -07:00
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Thread.pm	rework how validParent works, and where it is checked. Add an explicit check for it in addChild, and remove a bunch of overridden addChild methods.	2010-03-19 14:31:49 -07:00