installed business template was big enough.
Parsing a dict in a loop and calling update every time (even if
keys are not changed) seems to be not reliable and this ends up
calling 2 times the same code for the same key.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@35117 20353a03-c40f-0410-a6d1-a30d3c3de9de