public async Task <ApplicationUser> SingleAsync(
Expression <Func <UserInfo, bool> > express,
Func <IQueryable <UserInfo>, IIncludableQueryable <UserInfo, object> > include = null)
{
var spec = Specification <UserInfo> .Eval(express);
var entity = await adminManage.SingleAsync(spec);
return(entity.MapTo <ApplicationUser>());
}
