Merge branch '344858-typeerror-cannot-read-properties-of-undefined-in-members-page' into 'master'

Resolve type error on members page

See merge request gitlab-org/gitlab!73687

app/assets/javascripts/members/components/app.vue

@@ -11,7 +11,10 @@ export default {
   components: { MembersTable, FilterSortContainer, GlAlert },
   provide() {
     return {
-      namespace: this.namespace,
+      // We can't use this.namespace due to bug in vue-apollo when
+      // provide is called in beforeCreate
+      // See https://github.com/vuejs/vue-apollo/pull/1153 for details
+      namespace: this.$options.propsData.namespace,
     };
   },
   props: {