[FIX] forums: when previewing a post with an attached file, add a warning "Please note that the preview does not keep the attached file which you will have to choose before posting."
[FIX] forums: when previewing a post with an attached file, add a warning "Please note that the preview does not keep the attached file which you will have to choose before posting."


git-svn-id: 08a866106b41c57cec985b5deddde5835bf030d4@18152 b456876b-0849-0410-b77d-98878d47e9d5

oregional/tiki,oregional/tiki,tikiorg/tiki,oregional/tiki,tikiorg/tiki,tikiorg/tiki,changi67/tiki,tikiorg/tiki,changi67/tiki,changi67/tiki,oregional/tiki,changi67/tiki,changi67/tiki