array( 'addField', 'job', 'job_token', 'patch-job_token.sql' ),
array( 'addField', 'job', 'job_attempts', 'patch-job_attempts.sql' ),
array( 'doEnableProfiling' ),
array( 'addField', 'job', 'job_token', 'patch-job_token.sql' ),
array( 'addField', 'job', 'job_attempts', 'patch-job_attempts.sql' ),
array( 'doEnableProfiling' ),