WatchPage
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>WatchPage
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This is a helper class that allows you to have
ruby scripts that do things with contents of a particular page.
One example of its use,
in
how to enable a blog, is to create an automatic summary for each person listed on a page.
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It will call the block each time the content of the page is changed.
If the
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is true it will also call the block once when the wiki starts.
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