Avoid error when there is no layer with a keyid
authorTom Hughes <tom@compton.nu>
Wed, 24 Apr 2019 10:12:50 +0000 (11:12 +0100)
committerTom Hughes <tom@compton.nu>
Wed, 24 Apr 2019 10:12:50 +0000 (11:12 +0100)
commit784d4ca03d1c8916c94dd8528c54c60ce4b0967a
tree973387b5a95586b2918c56d36486fe4ac10b0c17
parentd8c6f0e3757bc470a0868bfe50ed7795966e60fc
Avoid error when there is no layer with a keyid

Fixes #2215
app/assets/javascripts/leaflet.map.js