/// <summary>
/// Register a friendship for the 2 specified users in the database
/// </summary>
/// <param name="firstUserId"></param>
/// <param name="secondUserId"></param>
public bool CreateFriendsLink(long firstUserId, long secondUserId)
{
return(firstUserId < secondUserId
? _fr.CreateFriendsLink(firstUserId, secondUserId)
: _fr.CreateFriendsLink(secondUserId, firstUserId));
}
