🐛 fix dates and geopoints

Fix #155, #144

Author: posva

packages/vuexfire/src/utils.js

@@ -23,6 +23,11 @@ export function extractRefs (doc, oldDoc, path = '', result = [{}, {}]) {
     } else if (Array.isArray(ref)) {
       tot[0][key] = Array(ref.length).fill(null)
       extractRefs(ref, oldDoc[key], path + key + '.', [tot[0][key], tot[1]])
+    } else if (
+      ref instanceof Date ||
+      (ref.longitude && ref.latitude) // GeoPoint
+    ) {
+      tot[0][key] = ref
     } else if (isObject(ref)) {
       tot[0][key] = {}
       extractRefs(ref, oldDoc[key], path + key + '.', [tot[0][key], tot[1]])