---+ Package =TWiki::Compatibility=

Support for compatibility with old TWiki versions. Packaged
separately because 99.999999% of the time this won't be needed.


%TOC%

---++ StaticMethod *upgradeCategoryTable* <tt>($session,$web,$topic,$meta,$text) -> $text</tt>

Upgrade old style category table

May throw TWiki::OopsException



---++ migrateToFileAttachmentMacro ( $session, $meta, $text  ) -> $text

Migrate old HTML format


---++ upgradeFrom1v0beta ( $session, $meta  ) -> $text