Brian Sperlongano c8377d38ac
include route relation ref in existence check (#1139)
Fixes #1138
Unblocks #1131
Unblocks #1128 

Below is an example of a way that is part of a route relation (in this case, RI-3), but does not have a ref set on the way itself:
![image](https://user-images.githubusercontent.com/3254090/124366616-1509e900-dc1f-11eb-87ab-aadd4f21287d.png)

This screenshot demonstrates that the `transportation_name` object now contains the ref from the route relation:
![image](https://user-images.githubusercontent.com/3254090/124366563-b5abd900-dc1e-11eb-9fd9-96315ddf7682.png)
2021-07-05 11:21:35 +02:00
..
2020-11-24 12:27:06 +02:00
2021-01-08 15:44:11 +01:00