/// <summary>
/// Adds a user to role asynchronous.
/// </summary>
/// <param name="user">The user.</param>
/// <param name="roleName">Name of the role.</param>
/// <returns>task</returns>
/// <exception cref="System.ArgumentNullException">user or roleName.</exception>
public async Task AddToRoleAsync(IUserPoco user, string roleName)
{
if (user == null)
{
throw new ArgumentNullException("user");
}
if (String.IsNullOrEmpty(roleName))
{
throw new ArgumentNullException("roleName");
}
var role = await roleRepository.GetOneAsync(p => p.Name == roleName);
var userRole = userRoleRepository.CreateUserRole();
userRole.RoleId = role.RoleId;
userRole.UserId = user.Id;
await userRoleRepository.InsertAsync(userRole);
}
