MediumPost_Dont3.swift

 func getAllStates(_ email: String, todayDate: Int) -> Array<ListeDeCourseStateModel> {
    let realm = try! Realm()
    let predicate = NSPredicate(format: "parentID = '"+email+"' AND idDayRef  >= "+todayDate.description)
    return realm.objects(ListeDeCourseStateEntity.self).filter(predicate).toModels()
}

func getStateForIngredient(_ ingredientID: String, email: String) -> Results<ListeDeCourseStateEntity>{
    let realm = try! Realm()
    let predicate = NSPredicate(format: "ingredientRef.id = '"+ingredientID+"' AND parentID = '"+email+"'")
    return realm.objects(ListeDeCourseStateEntity.self).filter(predicate)
}