public ICollection <ApplicationUser> UsersOnProjectWithRole(string role, int projectId)
{
var users = new List <ApplicationUser>();
var projUsers = UsersOnProject(projectId);
var roleHelper = new UserRoleHelper();
foreach (var user in projUsers)
{
if (roleHelper.IsUserInRole(user.Id, role))
{
users.Add(user);
}
}
return(users);
}