Revert "Merge branch 'workflow_related_serializer' into 'master'"

This reverts merge request !1 (merged)

atdb/taskdatabase/models.py

@@ -31,6 +31,9 @@ class Task(models.Model):
     sas_id = models.CharField(max_length=30, blank=True, null=True)
     priority = models.IntegerField(default=0)
     purge_policy = models.CharField(max_length=5, default="no", blank=True, null=True)
+    desired_workflow_id = models.CharField(max_length=12, blank=True, null=True)
+    desired_workflow_uri = models.CharField(max_length=100, blank=True, null=True)
+    workflow = models.ForeignKey(Workflow, related_name='tasks', on_delete=models.SET_NULL, null=True,blank=True)
 
     inputs = models.JSONField(null=True, blank=True)
     outputs = models.JSONField(null=True, blank=True)