fixing AttributeError from migratin db script when including a port number to db hostname
fixing AttributeError from migratin db script when including a port number to db hostname

sheridancbio/cbioportal,zhx828/cbioportal,pughlab/cbioportal,pughlab/cbioportal,n1zea144/cbioportal,onursumer/cbioportal,angelicaochoa/cbioportal,mandawilson/cbioportal,mandawilson/cbioportal,onursumer/cbioportal,zhx828/cbioportal,pughlab/cbioportal,onursumer/cbioportal,cBioPortal/cbioportal,angelicaochoa/cbioportal,mandawilson/cbioportal,zhx828/cbioportal,mandawilson/cbioportal,angelicaochoa/cbioportal,angelicaochoa/cbioportal,mandawilson/cbioportal,pughlab/cbioportal,pughlab/cbioportal,zhx828/cbioportal,cBioPortal/cbioportal,n1zea144/cbioportal,cBioPortal/cbioportal,n1zea144/cbioportal,mandawilson/cbioportal,onursumer/cbioportal,onursumer/cbioportal,zhx828/cbioportal,sheridancbio/cbioportal,mandawilson/cbioportal,cBioPortal/cbioportal,n1zea144/cbioportal,sheridancbio/cbioportal,sheridancbio/cbioportal,n1zea144/cbioportal,zhx828/cbioportal,sheridancbio/cbioportal,onursumer/cbioportal,n1zea144/cbioportal,sheridancbio/cbioportal,cBioPortal/cbioportal,pughlab/cbioportal,pughlab/cbioportal,cBioPortal/cbioportal,angelicaochoa/cbioportal,n1zea144/cbioportal,zhx828/cbioportal,angelicaochoa/cbioportal,angelicaochoa/cbioportal