- Removed the reserved alias "base" from the nested set. It's no longer necessary to use that. Use whatever alias you want.

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Fixed issue with isValidNode() not always being passed a Doctrine_Record and fixed issue with params being sent to set(), moved to where() until set() can handle params

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Updated Record/StateTestCase that includes a test with a sequence of calls that check for the current values of the attributes and state of the Record class

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is a string and not an array