public Task Initialize(CoreDbContext coreDbContext) => coreDbContext
.AddRegionAsync("new-zealand", "Dunedin")
.AddRegionAsync("new-zealand", "Christchurch")
.SaveChangesAsync();
public Task Initialize(CoreDbContext coreDbContext) => coreDbContext
.AddRegionAsync("new-zealand", "Dunedin")
.AddRegionAsync("new-zealand", "Christchurch")
.SaveChangesAsync();