Hide new button in incident_task table if incident state is closed.

[raj149]

Hello Experts,

In incident form under related list there is one tab called incident_task.

Now my requirement is 

If incident state is closed then how to hide "new" button for incident_task tab?

example.

incident state is closed hide "new" button.

incident state is not = closed "new" button need to visible.

How to achieve this..?

note : this is not for admin role.

Best Regards,

Raj.

[Anil Lande · Accepted solution]

I see,

try below:

if(parent.state=='7'){
answer = true;
}else{
answer=false;
}