Add an alias to getPortal method named like the one available to code ran in the instance. This allows to use the same method name to achieve the same result both in unit tests and in "regular" code.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@16402 20353a03-c40f-0410-a6d1-a30d3c3de9de