NSMutableDictionary *map = [NSMutableDictionary dictionary];
for (NSDictionary *obj in object) {
NSString *day = [obj[@"month"] description];
map[day] = obj;
}
NSMutableDictionary *map = [NSMutableDictionary dictionary];
for (NSDictionary *obj in object) {
NSString *day = [obj[@"month"] description];
map[day] = obj;
}