+ where: fragment("(?)->'object'->>'id' = ?", activity.data, ^to_string(ap_id)))
+ end
+
+ def get_create_activity_by_object_ap_id(ap_id) do
+ Repo.one(from activity in Activity,
+ where: fragment("(?)->'object'->>'id' = ?", activity.data, ^to_string(ap_id))
+ and fragment("(?)->>'type' = 'Create'", activity.data))