Minor changes and updates.

app/models/event_exhibit_tracking_models.py

@@ -8,7 +8,7 @@ from app.lib_general import log, logging
 
 from app.models.common_field_schema import base_fields, default_num_bytes
 
-from app.models.event_badge_models import Event_Badge_Base
+# from app.models.event_badge_models import Event_Badge_Base
 from app.models.event_person_models import Event_Person_Base
 
 
@@ -37,6 +37,8 @@ class Event_Exhibit_Tracking_Base(BaseModel):
     event_badge_id_random: Optional[str]
     event_badge_id: Optional[int]
 
+    external_person_id: Optional[str] # This is probably an email address
+
     exhibitor_notes: Optional[str]
     responses_json: Optional[Json] # NOTE: Responses to custom questions
     # responses_json: Json = [{'test': ''}] # NOTE: Responses to custom questions