How to validate attachment extention?/?
We have a requirement to validate the attachment's extention.
What we want to validate is if the user is attaching some file that has to be of .doc extention.1 thing that i have noticed is that if you are taking a .rar or any other type of file and saving it as .d0c then also the sytem should not allow to attach the file.
Can anyon1 please help me to accomplish this through peoplecode???