[support] Rules on update node use same value for $node and $node_unchanged

[Carl Wiedemann]

>
> hook_nodeapi works on the new node "version" (new data). I need the old
> value and the new value.


You can do a node_load() in $op == 'presave' to get the old information.

Carl Wiedemann
Website design and development consulting
carl.wiedemann at gmail.com | skype: c4rlww
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