Fix route form opposite_route option should be based on wayback selection

Refs #2839

1 files changed, 8 insertions, 0 deletions

diff --git a/app/assets/javascripts/routes.coffee b/app/assets/javascripts/routes.coffee
new file mode 100644
index 000000000..2e36061b8
--- /dev/null
+++ b/app/assets/javascripts/routes.coffee
@@ -0,0 +1,8 @@
+$(document).on("change", '#route_wayback', (e) ->
+  way = if $(this).is(':checked') then "backward" else "straight_forward"
+  $('.opposite_route').hide().find('select').prop('disabled', true)
+
+  field = $(".opposite_route.#{way}")
+  if field.length
+    field.removeClass('hidden').show().find('select').prop('disabled', false)
+)