Add latest changes from gitlab-org/gitlab@13-4-stable-ee

1 files changed, 8 insertions, 9 deletions

diff --git a/doc/development/fe_guide/vuex.md b/doc/development/fe_guide/vuex.md
index 9573dd36e63..4badf3f0845 100644
--- a/doc/development/fe_guide/vuex.md
+++ b/doc/development/fe_guide/vuex.md
@@ -55,10 +55,6 @@ export const createStore = () =>
   });
 ```
 
-_Note:_ Until this
-[RFC](https://gitlab.com/gitlab-org/frontend/rfcs/-/issues/20) is implemented,
-the above will need to disable the `import/prefer-default-export` ESLint rule.
-
 ### `state.js`
 
 The first thing you should do before writing any code is to design the state.
@@ -220,12 +216,15 @@ A mutation written like this is harder to maintain and more error prone. We shou
 // Good
 export default {
   [types.MARK_AS_CLOSED](state, itemId) {
-    const item = state.items.find(i => i.id == itemId);
-    Vue.set(item, 'closed', true)
+    const item = state.items.find(x => x.id === itemId);
 
-    state.items.splice(index, 1, item)
-  }
-}
+    if (!item) {
+      return;
+    }
+
+    Vue.set(item, 'closed', true);
+  },
+};
 ```
 
 This approach is better because: