Allowing paths to be null for lookups. (#1145)

kazupon · Mar 11, 2021 · dc3a559 · dc3a559
1 parent 4422c1b
commit dc3a559
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/src/path.js b/src/path.js
@@ -289,7 +289,7 @@ export default class I18nPath {
       let i: number = 0
       while (i < length) {
         const value: any = last[paths[i]]
-        if (value === undefined) {
+        if (value === undefined || value === null) {
           return null
         }
         last = value

diff --git a/test/unit/path.test.js b/test/unit/path.test.js
@@ -89,4 +89,10 @@ describe('path', () => {
       assert.strictEqual(path.getPathValue({}, 'a.b.c[]d'), null)
     })
   })
+
+  describe('obj: null child', () => {
+    it('should return null if parent is null', () => {
+      assert.strictEqual(path.getPathValue({ a: null }, 'a.b'), null)
+    })
+  })
 })