From 15daf87d143c927ec0c118504afb499e69abd84e Mon Sep 17 00:00:00 2001
From: Melvin Rivera <melvin@allforces.com>
Date: Tue, 7 Jul 2015 16:25:45 -0400
Subject: [PATCH] Fixed daylight savings issues

---
 AFDateHelper.podspec               |  2 +-
 AFDateHelper/AFDateExtension.swift | 32 ++++++++++++++++++------------
 2 files changed, 20 insertions(+), 14 deletions(-)

diff --git a/AFDateHelper.podspec b/AFDateHelper.podspec
index c67c655..92dbb2c 100644
--- a/AFDateHelper.podspec
+++ b/AFDateHelper.podspec
@@ -9,7 +9,7 @@
 
 Pod::Spec.new do |s|
   s.name             = "AFDateHelper"
-  s.version          = "2.0.0"
+  s.version          = "2.0.1"
   s.summary          = "Extension for NSDate in Swift."
   s.description      = <<-DESC
                        Extension for NSDate in Swift for creating, modifying or comparing dates.
diff --git a/AFDateHelper/AFDateExtension.swift b/AFDateHelper/AFDateExtension.swift
index 26f7b11..8d44d62 100644
--- a/AFDateHelper/AFDateExtension.swift
+++ b/AFDateHelper/AFDateExtension.swift
@@ -1,7 +1,7 @@
 //
 //  AFDateExtension.swift
 //
-//  Version 2.0.0
+//  Version 2.0.1
 //
 //  Created by Melvin Rivera on 7/15/14.
 //  Copyright (c) 2014. All rights reserved.
@@ -236,38 +236,44 @@ extension NSDate {
     
     func dateByAddingDays(days: Int) -> NSDate
     {
-        let interval: NSTimeInterval = self.timeIntervalSinceReferenceDate + NSDate.dayInSeconds() * Double(days)
-        return NSDate(timeIntervalSinceReferenceDate: interval)
+        let dateComp = NSDateComponents()
+        dateComp.day = days
+        return NSCalendar.currentCalendar().dateByAddingComponents(dateComp, toDate: self, options: NSCalendarOptions(0))!
     }
     
     func dateBySubtractingDays(days: Int) -> NSDate
     {
-        let interval: NSTimeInterval = self.timeIntervalSinceReferenceDate - NSDate.dayInSeconds() * Double(days)
-        return NSDate(timeIntervalSinceReferenceDate: interval)
+        let dateComp = NSDateComponents()
+        dateComp.day = (days * -1)
+        return NSCalendar.currentCalendar().dateByAddingComponents(dateComp, toDate: self, options: NSCalendarOptions(0))!
     }
     
     func dateByAddingHours(hours: Int) -> NSDate
     {
-        let interval: NSTimeInterval = self.timeIntervalSinceReferenceDate + NSDate.hourInSeconds() * Double(hours)
-        return NSDate(timeIntervalSinceReferenceDate: interval)
+        let dateComp = NSDateComponents()
+        dateComp.hour = hours
+        return NSCalendar.currentCalendar().dateByAddingComponents(dateComp, toDate: self, options: NSCalendarOptions(0))!
     }
     
     func dateBySubtractingHours(hours: Int) -> NSDate
     {
-        let interval: NSTimeInterval = self.timeIntervalSinceReferenceDate - NSDate.hourInSeconds() * Double(hours)
-        return NSDate(timeIntervalSinceReferenceDate: interval)
+        let dateComp = NSDateComponents()
+        dateComp.hour = (hours * -1)
+        return NSCalendar.currentCalendar().dateByAddingComponents(dateComp, toDate: self, options: NSCalendarOptions(0))!
     }
     
     func dateByAddingMinutes(minutes: Int) -> NSDate
     {
-        let interval: NSTimeInterval = self.timeIntervalSinceReferenceDate + NSDate.minuteInSeconds() * Double(minutes)
-        return NSDate(timeIntervalSinceReferenceDate: interval)
+        let dateComp = NSDateComponents()
+        dateComp.minute = minutes
+        return NSCalendar.currentCalendar().dateByAddingComponents(dateComp, toDate: self, options: NSCalendarOptions(0))!
     }
     
     func dateBySubtractingMinutes(minutes: Int) -> NSDate
     {
-        let interval: NSTimeInterval = self.timeIntervalSinceReferenceDate - NSDate.minuteInSeconds() * Double(minutes)
-        return NSDate(timeIntervalSinceReferenceDate: interval)
+        let dateComp = NSDateComponents()
+        dateComp.minute = (minutes * -1)
+        return NSCalendar.currentCalendar().dateByAddingComponents(dateComp, toDate: self, options: NSCalendarOptions(0))!
     }
     
     func dateAtStartOfDay() -> NSDate