Hayden Smith b785d359fa Merged in Markus' changes from [37478].
Tidied up the permission checks in SiteTree->can() so they are easier to follow.

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@39189 467b73ca-7a2a-4603-9d3b-597d59a354a9
2007-07-24 03:43:21 +00:00
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