Add workflow selection

ldvspec/lofardata/models.py

@@ -81,7 +81,7 @@ class DataProductFilter(models.Model):
 
 
 class ATDBProcessingSite(models.Model):
-    name = models.CharField(primary_key=True)
+    name = models.CharField(primary_key=True, max_length=100)
     url = models.URLField()
 
 
@@ -90,6 +90,7 @@ class WorkSpecification(models.Model):
     created_by = models.ForeignKey(User, on_delete=models.DO_NOTHING, null=True)
     filters = models.JSONField(null=True)
     inputs = models.JSONField(null=True)
+    selected_workflow = models.CharField(max_length=500, null=True)
     related_tasks = ArrayField(models.IntegerField(), null=True)
     is_ready = models.BooleanField(default=False)
     is_defined = models.BooleanField(default=False)