14 Jan
2015
14 Jan
'15
3:06 p.m.
They need to be able to upload another file on the next update, so setting it to one doesn't work.
________________________________ From: muhammed naushad <naushunaushad24@gmail.com>
You can set maximum number of values users can enter for this field to be one.
Go to admin >> select the field from content type >> update the number of values
If you want to keep this settings as unlimited then you can use form validation function.