NSManagedObjectContext+DescriptiveName.h

/* Allows you to give a context a descriptive name to aid in
 * debugging.
 */
@interface NSManagedObjectContext (DescriptiveName)

@property (nonatomic, copy) NSString *descriptiveName;

@end

NSManagedObjectContext+DescriptiveName.mm

// Using .mm to fool gist into thinking its Objective-C - this isn't Objective-C++!

@implementation NSManagedObjectContext (DescriptiveName)

- (void)setDescriptiveName:(NSString *)descriptiveName
{
  [self.userInfo setObject:descriptiveName forKey:@"descriptive-name"];
}

- (NSString *)descriptiveName
{
  return [self.userInfo objectForKey:@"descriptive-name"];
}

- (NSString *)description
{
  if (self.descriptiveName) {
    NSString *className = NSStringFromClass(self.class);
    return [[super description] stringByReplacingOccurrencesOfString:className withString:[NSString stringWithFormat:@"%@(%@)", className, self.descriptiveName]];
  }
  return [super description];
}

@end