[FIX] wiki page edits: for some strange reason when feature_multilingual is disabled (the default) it reports version minus one so here is a quick fix + removed unnecessary 0 check as it is considered empty as well (thanks chealer and jonnyb)
[FIX] wiki page edits: for some strange reason when feature_multilingual is disabled (the default) it reports version minus one so here is a quick fix + removed unnecessary 0 check as it is considered empty as well (thanks chealer and jonnyb)

git-svn-id: a7fabbc6a7c54ea5c67cbd16bd322330fd10cc35@62615 b456876b-0849-0410-b77d-98878d47e9d5

tikiorg/tiki,tikiorg/tiki,tikiorg/tiki,tikiorg/tiki