 - Add a check for valid columns - this addresses http://log.sequelpro.com/view/25
 - Add a check for valid columns - this addresses http://log.sequelpro.com/view/25

prabowomurti/sequel-pro,Shooter7119/sequel-pro,brittneybrinsfield/sequel-pro,vieten/sequel-pro,Shooter7119/sequel-pro,brittneybrinsfield/sequel-pro,vieten/sequel-pro,brittneybrinsfield/sequel-pro,prabowomurti/sequel-pro,Shooter7119/sequel-pro,prabowomurti/sequel-pro,Shooter7119/sequel-pro,vieten/sequel-pro,prabowomurti/sequel-pro,brittneybrinsfield/sequel-pro,vieten/sequel-pro,prabowomurti/sequel-pro,Shooter7119/sequel-pro