Create date from today, without time in Cocoa

NSDateToday.h

@interface NSDate (Today)

// Create date from today, without time 
+ (NSDate *)dateWithToday;

@end

NSDateToday.m

#import "NSDateToday.h"

@implementation NSDate (Today)

+ (NSDate *)dateWithToday {
  NSCalendar *calendar = [NSCalendar currentCalendar];
  unsigned unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit;
  NSDateComponents *dateComponents = [calendar components:unitFlags fromDate:[NSDate date]];
  return [calendar dateFromComponents:dateComponents];  
}

@end