DomainDeleteJob fails

[teadur]

cct 4 15:19:50 staging ADMIN[27292]: {"lib":"que","hostname":"staging","pid":27292,"thread":34899460,"event":"job_errored","error":{"class":"ActiveRecord::StatementInvalid","message":"PG::SyntaxError: ERROR: zero-length delimited identifier at or near """"\nLINE 1: DELETE FROM "whois_records" WHERE "whois_records"."" = $1\n ^\n: DELETE FROM "whois_records" WHERE "whois_records"."" = $1"},"job":{"queue":"","priority":100,"run_at":"2017-10-04T12:19:50.254+00:00","job_id":419647,"job_class":"DomainDeleteJob","args":[41929],"error_count":29}}