rein
10/23/2017, 3:17 PMmutate({
          variables: { imageFileId, updateId, currentUserId },
          update: (store, { data: { setImageOnUpdate } }) => {
            const data = store.readQuery({
              query: FETCH_FRIEND_UPDATES,
              variables: { currentUserId, offset: 0 },
            });
            store.writeQuery({
              query: FETCH_FRIEND_UPDATES,
              variables: { currentUserId: ownProps.currentUserId, offset: 0 },
              data: [setImageOnUpdate.update, ...data.updates],
            });
          },