Add flag to scrap old news in model

esi/scraper/models.py

@@ -74,6 +74,7 @@ class Job(models.Model):
     end_time = models.DateTimeField(default=None, null=True, blank=True)
     status = models.CharField(max_length=3, choices=STATUS, default=PENDING)
     query = models.CharField(max_length=255, default='', null=True, blank=True)
+    scrap_old_news = models.BooleanField(default=False)
     spider = models.ForeignKey(Spider, default=None, null=True)
 
     schedule_job = models.OneToOneField(PeriodicTask, on_delete=models.CASCADE, blank=True, null=True, default=None)