text: //
  //  Purchase.h
  //  ScoreBlitz
  //
  //  Created by Max Pfeiffer on 03.08.15.
  //
  //
  
  #import <Foundation/Foundation.h>
  #import <CoreData/CoreData.h>
  
  
  @interface Purchase : NSManagedObject
  
  @property (nonatomic, retain) NSString * productId;
  @property (nonatomic, retain) NSDate * validUntil;
  
  + (Purchase*)validPurchase;
  
  @end
  