Updated NSDate for iOS8

Author: pNre

ExSwift/NSDate.swift

@@ -26,8 +26,10 @@ public extension NSDate {
     */
    public func add(seconds: Int = 0, minutes: Int = 0, hours: Int = 0, days: Int = 0, weeks: Int = 0, months: Int = 0, years: Int = 0) -> NSDate {
         var calendar = NSCalendar.currentCalendar()
+    
         let version = floor(NSFoundationVersionNumber)
-        if ( version <= NSFoundationVersionNumber_iOS_7_1 || version <= NSFoundationVersionNumber10_9_2  ) {
+    
+        if version <= NSFoundationVersionNumber10_9_2 {
             var component = NSDateComponents()
             component.setValue(seconds, forComponent: .CalendarUnitSecond)
 

ExSwiftTests/StringExtensionsTests.swift

@@ -275,7 +275,7 @@ class StringExtensionsSpec: QuickSpec {
                     c.month = 8
                     c.day = 19
 
-                    var gregorian = NSCalendar(identifier: NSGregorianCalendar)!
+                    var gregorian = NSCalendar(identifier: NSCalendarIdentifierGregorian)!
                     expect(gregorian.dateFromComponents(c)) == d
 
                     expect("a772.2".toDate()).to(beNil())
@@ -296,7 +296,7 @@ class StringExtensionsSpec: QuickSpec {
                     c.minute = 4
                     c.second = 34
 
-                    var gregorian = NSCalendar(identifier: NSGregorianCalendar)!
+                    var gregorian = NSCalendar(identifier: NSCalendarIdentifierGregorian)!
                     expect(gregorian.dateFromComponents(c)) == d
 
                     expect("a772.2".toDateTime()).to(beNil())