[x] Use rails console to update all candidate_numbers to strings, zero padded, with 12 digits right after release. (The conversion of the datatype in the db is in the release so this cannot be done until after release)
[ ] #820
[x] Set up environment variables in vault. LP production host, username, and password
candidate_numbers
to strings, zero padded, with 12 digits right after release. (The conversion of the datatype in the db is in the release so this cannot be done until after release)