Merge pull request #564 from ibi-group/schedule-exception-fixes

Schedule exception fixes

Author: landonreed

lib/editor/actions/editor.js

@@ -411,6 +411,9 @@ export function fetchBaseGtfs ({
           schedule_exceptions (limit: -1) {
             id
             name
+            # Fetch dates to ensure we can do validation in the UI
+            # (avoid duplicate dates).
+            dates
           }
           stops (limit: -1) {
             id