Issue #2890726 by pooja saraah, poornachandran, quietone, alexpott, DanielVeza, borisson_, rdworianyn, smustgrave: Custom role with all numeric name results in fatal error after assigning to user

Issue #2599228 by tstoeckler, Taran2L, poornachandran, catch, vacho, johan.s, Berdir, hchonov, osman, tim.plunkett, GoZ, Voidtek, neetu morwani, psf_, alexpott, dxvargas, nkoporec, plach, andy@andyhawks.com, joey-santiago: Programmatically created translatable content type returns SQL error on content creation