/// <summary>
/// Ensures VisitorGroupContentProviderModels are removed from the datastore, if the underlying VisitorGroup has been removed
/// </summary>
internal void RemoveModelsWithUnknownVisitorGroup()
{
var groupStore = new VisitorGroupStore();
IEnumerable <VisitorGroupContentProviderModel> allSavedModels = ContentProviderService.GetAllModels();
foreach (var contentProviderModel in allSavedModels)
{
VisitorGroup group = groupStore.Load(contentProviderModel.VisitorGroupId);
if (group == null)
{
ContentProviderService.Delete(contentProviderModel.Id.ExternalId);
}
}
}