Kinvey Supply Mapping for relationship

gistfile1.m

//books.h
@interface Book : NSObject <KCSPersistable>
@property (nonatomic) Author* author;
@property (nonatomic) NSString* title;
@end

//books.m
@implementation Book
+(NSDictionary *)kinveyPropertyToCollectionMapping {
    return @{@"author" : @"authors"};
}
@end