Arpit Jalan a93d24501c FIX: base import script was not updating first_post_created_at column
FEATURE: new rake task to update first_post_created_at column

The not-equal operator (`<>`) in PostgreSQL does not compare values
with NULL. We should instead use `IS DISTINCT FROM` when comparing
values with NULL.
2020-06-04 11:26:40 +05:30
..
2019-05-22 12:28:17 +10:00
2020-06-01 05:50:49 +02:00