This module used to attach a document with the leave request. This module provides an attachment field in a leave request, if you want to make it required so just tick 'Attachment' in 'leave type' then attachment required for that particular leave.
Features
Attachment is necessary if leave duration is more than the leave limitations. New
Avoid fake leaves.
Easy to make attachment compulsory for specific leave type.
Easy to install and no more configuration required.
Version
- New Attachment is necessary if leave duration is more than the given limitation.
- Initial Release
v 11.0.2
Go to the configuration => time off types menu and list view.

"Time Off" form view, You can set attachment limitations here and save it.

Now go to the dashboard and create time off and save it, so it gives an alert if your time off is more than a limitation.

So after that attach the attachment and save it.

Time off created.

v 11.0.1
In 'Leave Type' form view there is one boolean field 'Attachment' just tick right.

In 'Leave Request' form view there is one another field 'Attachment' if you don't attach document so it will give warning.
