1 files changed, 8 insertions, 3 deletions

diff --git a/doc/development/fe_guide/graphql.md b/doc/development/fe_guide/graphql.md
index 49c511c2b85..870605c82f4 100644
--- a/doc/development/fe_guide/graphql.md
+++ b/doc/development/fe_guide/graphql.md
@@ -94,7 +94,7 @@ their execution by clicking **Execute query** button on the top left:
 ## Apollo Client
 
 To save duplicated clients getting created in different apps, we have a
-[default client](https://gitlab.com/gitlab-org/gitlab/blob/master/app/assets/javascripts/lib/graphql.js) that should be used. This sets up the
+[default client](https://gitlab.com/gitlab-org/gitlab/-/blob/master/app/assets/javascripts/lib/graphql.js) that should be used. This sets up the
 Apollo client with the correct URL and also sets the CSRF headers.
 
 Default client accepts two parameters: `resolvers` and `config`.
@@ -106,6 +106,12 @@ Default client accepts two parameters: `resolvers` and `config`.
   - `assumeImmutableResults` (set to `false` by default) - this setting, when set to `true`, assumes that every single operation on updating Apollo Cache is immutable. It also sets `freezeResults` to `true`, so any attempt on mutating Apollo Cache throws a console warning in development environment. Please ensure you're following the immutability pattern on cache update operations before setting this option to `true`.
   - `fetchPolicy` determines how you want your component to interact with the Apollo cache. Defaults to "cache-first".
 
+### Multiple client queries for the same object
+
+If you are make multiple queries to the same Apollo client object you might encounter the following error: "Store error: the application attempted to write an object with no provided ID but the store already contains an ID of SomeEntity". [This error only should occur when you have made a query with an ID field for a portion, then made another that returns what would be the same object, but is missing the ID field.](https://github.com/apollographql/apollo-client/issues/2510#issue-271829009)
+
+Please note this is being tracked in [this issue](https://gitlab.com/gitlab-org/gitlab/-/issues/326101) and the documentation will be updated when this issue is resolved.
+
 ## GraphQL Queries
 
 To save query compilation at runtime, webpack can directly import `.graphql`
@@ -1091,7 +1097,7 @@ it('renders a loading state', () => {
   const mockApollo = createMockApolloProvider();
   const wrapper = createComponent({ mockApollo });
 
-  expect(wrapper.find(LoadingSpinner).exists()).toBe(true)
+  expect(wrapper.findComponent(LoadingSpinner).exists()).toBe(true)
 });
 
 it('renders designs list', async () => {
@@ -1393,7 +1399,6 @@ describe('My Index test with `createMockApollo`', () => {
 
   afterEach(() => {
     wrapper.destroy();
-    wrapper = null;
     fetchLocalUserSpy = null;
   });