From 86e062fee337aa1d7bb86ecd2bf2f7b740201558 Mon Sep 17 00:00:00 2001
From: Tony Li <crazygemini.lee@gmail.com>
Date: Wed, 24 Sep 2014 11:52:36 +0800
Subject: [PATCH] add calendar property to allow customization

---
 SORelativeDateTransformer/SORelativeDateTransformer.h | 7 +++++++
 SORelativeDateTransformer/SORelativeDateTransformer.m | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/SORelativeDateTransformer/SORelativeDateTransformer.h b/SORelativeDateTransformer/SORelativeDateTransformer.h
index e838082..cb6f436 100644
--- a/SORelativeDateTransformer/SORelativeDateTransformer.h
+++ b/SORelativeDateTransformer/SORelativeDateTransformer.h
@@ -42,6 +42,13 @@
  */
 + (NSValueTransformer *) registeredTransformer;
 
+/**
+ @brief Calendar used to compute date relative difference.
+ 
+ +[NSCalendar autoupdatingCurrentCalendar] will be used as default calendar if not set.
+ */
+@property (nonatomic, strong) NSCalendar *calendar;
+
 /**
  @brief Transform an NSDate into a phrase expressing the relative difference between that date and now.
  @param value An NSDate to be compared to the current date.
diff --git a/SORelativeDateTransformer/SORelativeDateTransformer.m b/SORelativeDateTransformer/SORelativeDateTransformer.m
index fd031dd..20bb199 100644
--- a/SORelativeDateTransformer/SORelativeDateTransformer.m
+++ b/SORelativeDateTransformer/SORelativeDateTransformer.m
@@ -10,6 +10,8 @@
 
 @implementation SORelativeDateTransformer
 
+@synthesize calendar = __calendar;
+
 + (NSValueTransformer *) registeredTransformer
 {
     return [NSValueTransformer valueTransformerForName:NSStringFromClass(self)];