public override void AddTag(TagBase tag)
{
IAddableTag addableTag = tag as IAddableTag;
if (addableTag == null)
{
throw new InvalidRulesException($"Tried to sum non-addable tag '{tag.RenderForLog()}' on '{Owner.RenderForLog()}'.");
}
foreach (IAddableTag that in Tags.Where(x => x.Key == tag.Key).OfType <IAddableTag>())
{
addableTag = addableTag.AddTag(that);
}
Tags.RemoveAll(x => x.Key == tag.Key);
Tags.Add((TagBase)addableTag);
}
