employee module fix

Modules/Leave/app/Repositories/LeaveRepository.php

@@ -28,7 +28,7 @@ class LeaveRepository implements LeaveInterface
 
     public function update($leaveId, array $newDetails)
     {
-        return Leave::whereId($leaveId)->update($newDetails);
+        return Leave::where('leave_id',$leaveId)->update($newDetails);
     }
 
 }