apollo-client v1.2.6 Release Notes

    • ➕ Add __typename and id properties to dataIdFromObject parameter (typescript) @jfurler in #3641
    • 🛠 Fixed an issue caused by dataIdFromObject considering returned 0 values to be falsy, instead of being a valid ID, which lead to the store not being updated properly in some cases. @hwillson in #3711