Add example usage of optional chaining

e5efa225 · Simon Knox · ad5b63c0 · e5efa225
Commit e5efa225 authored Dec 12, 2019 by Simon Knox
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ee/app/assets/javascripts/notes/mixins/diff_line_note_form.js ...pp/assets/javascripts/notes/mixins/diff_line_note_form.js +2 -2

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--- a/ee/app/assets/javascripts/notes/mixins/diff_line_note_form.js
+++ b/ee/app/assets/javascripts/notes/mixins/diff_line_note_form.js
@@ -62,8 +62,8 @@ export default {
        ...this.diffFileCommentForm,
      });
-      const diffFileHeadSha =
+      // eslint-disable-next-line camelcase
-        this.commit && this.diffFile && this.diffFile.diff_refs && this.diffFile.diff_refs.head_sha;
+      const diffFileHeadSha = this.commit && this?.diffFile?.diff_refs?.head_sha;
      postData.data.note.commit_id = diffFileHeadSha || null;