Upgrade to Rails 5.2.

[temochka]

Summary

I upgraded test_track to Rails 5.2.

Other Information

All automated tests seem to pass locally and I was able to log in without a problem. Any others tests we should perform?

/domain @Betterment/test_track_core

[nanda-prbot]

@temochka needs to request platform review, or explicitly opt out, e.g.:

/no-platform

_{HOW TO: Request Reviewers}

[aburgel]

<< domainlgtm

we should test out a deploy against a non-prod environment, and if that looks good then :shipit:

[nanda-prbot]

@temochka needs to request platform review, or explicitly opt out, e.g.:

/no-platform

_{HOW TO: Request Reviewers}

[smudge]

/platform @smudge

[nanda-prbot]

Needs somebody from @smudge to claim platform review

Use the shovel operator to claim, e.g.:

@myname << domain && platform

_{HOW TO: Claim a Review}

[smudge]

platform LGTM!

[nanda-prbot]

@temochka merged without required approvals. (╯°□°）╯︵ ┻━┻ ɐʞɥɔoɯəʇ

[nanda-prbot]

Needs somebody from @smudge to claim platform review

Use the shovel operator to claim, e.g.:

@myname << domain && platform

_{HOW TO: Claim a Review}

[temochka]

nanda?

[nanda-prbot]

Needs somebody from @smudge to claim platform review

Use the shovel operator to claim, e.g.:

@myname << domain && platform

_{HOW TO: Claim a Review}

[temochka]

@smudge << platform

[nanda-prbot]

Approved! :heart_eyes_cat: :sun_with_face: :ok_hand: