private static bool IsUserAuthorizedOn(string user, int universeId, Entities context)
{
bool isAuthorized;
var key = string.Format("user:{0}-universe:{1}", user, universeId);
if (!UserUniversesRights.TryGetValue(key, out isAuthorized))
{
isAuthorized = context.UniverseAvailables.Any(x => x.UserName == user && x.IdUniverse == universeId);
UserUniversesRights[key] = isAuthorized;
}
return(isAuthorized);
}
