[firestore] Correctly handle `undefined` values

2017-10-13 09:05:57 +01:00 · 2017-10-13 09:05:57 +01:00 · c3d44d6c74
parent 8c56ba6c7a
commit c3d44d6c74
1 changed files with 1 additions and 1 deletions
--- a/lib/modules/firestore/utils/serialize.js
+++ b/lib/modules/firestore/utils/serialize.js
@ -40,7 +40,7 @@ const buildNativeArray = (array: Object[]): any[] => {
 const buildTypeMap = (value: any): any => {
  const typeMap = {};
  const type = typeOf(value);
-  if (value === null) {
+  if (value === null || value === undefined) {
    typeMap.type = 'null';
    typeMap.value = null;
  } else if (value === DELETE_FIELD_VALUE) {