Small fix to ensure that we can write raw results JSON to Postgres
Small fix to ensure that we can write raw results JSON to Postgres

There was either a small regression with the move to our prod. Postgres
RDS instance (difference in behavior across psql version?) that was
resulting in failure to fetch results from CrowdFlower due to exception
when writing raw judgments. This PR addresses that issue.

Reviewed-by: 75cb1374347bbc1fd5de2e5e04427e7bdf245006@socrata.com

socrata/arcs,socrata/arcs