changed tabular inline to stacked inline and added reference link comment

widget_aguandhischipmunks/calendar_app/admin.py

 from django.contrib import admin
 from .models import Event, Location
 
-class EventInline(admin.TabularInline):
-    model = Event
+class LocationInline(admin.StackedInline):
+    model = Location
 
 class LocationAdmin(admin.ModelAdmin):
     model = Location
@@ -14,7 +14,10 @@ class EventAdmin(admin.ModelAdmin):
     model = Event
     list_display = ("target_datetime", "activity", "estimated_hours", "course", "location",)
     search_fields = ("activity", "course", "location",)
+    inlines = [LocationInline,]
 
 
 admin.site.register(Event, EventAdmin)
 admin.site.register(Location, LocationAdmin)
+
+#reference: https://stackoverflow.com/questions/4890981/django-admin-stackedinline-customisation
\ No newline at end of file