Add 'joined' field to cast in DateTime

[tolbon]

No description provided.

[yguedidi]

Thanks @tolbon! Can you please update the changelog? BTW, would you provide me a like to the node that provide this field? :)

[tolbon]

Yeah I can do that,
That's an undocumented feature of Facebook Consumer Graph API but
I have an example of Workplace by Facebook but it's work for Facebook Consumer
Workplace Docs in "Example" section you see

GET graph.facebook.com
  /{group-id}/members?fields=name,id,joined

[SammyK]

Hey @yguedidi! If you approve this, I'll update the changelog. :)

[yguedidi]

@SammyK I approved, but regarding git, I'm more in favor the rebase strategy than the merge strategy to update a PR: it provides a cleaner git history :)

[SammyK]

@yguedidi Thanks! I'm also a big rebase fan. I was just testing out this button:

I guess I know what it does now! Lol. :)