Fix user rights, no one needs to be able to create or write job log except the system.

models/job_log.py

@@ -68,7 +68,7 @@ class JobLog(models.Model):
         string="Temporary Out File Name", size=512, readonly=True
     )
 
-    out_file = fields.Binary(string="Output File")
+    out_file = fields.Binary(string="Output File", readonly=True)
 
     filename = fields.Char(string="Filename")