From 22181c5996be5806cd3441c7f0f2f61f6ef829f4 Mon Sep 17 00:00:00 2001
From: Wolfgang Sourdeau <wsourdeau@inverse.ca>
Date: Thu, 1 Mar 2012 21:55:41 +0000
Subject: [PATCH] Monotone-Parent: b1c2ca52ec5ce74741f62b95f3be18e4d6c99949
 Monotone-Revision: ef48f0aa709b92913c131c539cb55562e8c56ebf

Monotone-Author: wsourdeau@inverse.ca
Monotone-Date: 2012-03-01T21:55:41
---
 ChangeLog                          |  5 +++++
 SoObjects/SOGo/NSArray+Utilities.h |  2 ++
 SoObjects/SOGo/NSArray+Utilities.m | 16 ++++++++++++++++
 3 files changed, 23 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index adadedfc1..9e3e49f28 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-03-01  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
+
+	* SoObjects/SOGo/NSArray+Utilities.m (-[NSMutableArray
+	removeDoubles]): new method removing doublons.
+
 2012-03-01  Francis Lachapelle  <flachapelle@inverse.ca>
 
 	* UI/WebServerResources/ContactsUI.js (appendAddressBook): assume
diff --git a/SoObjects/SOGo/NSArray+Utilities.h b/SoObjects/SOGo/NSArray+Utilities.h
index adf773809..d5ee37c8f 100644
--- a/SoObjects/SOGo/NSArray+Utilities.h
+++ b/SoObjects/SOGo/NSArray+Utilities.h
@@ -70,6 +70,8 @@
 
 - (void) addObjectUniquely: (id) object;
 
+- (void) removeDoubles;
+
 - (BOOL) hasRangeIntersection: (NSRange) testRange;
 
 @end
diff --git a/SoObjects/SOGo/NSArray+Utilities.m b/SoObjects/SOGo/NSArray+Utilities.m
index 61aea0c40..6f2a56449 100644
--- a/SoObjects/SOGo/NSArray+Utilities.m
+++ b/SoObjects/SOGo/NSArray+Utilities.m
@@ -324,4 +324,20 @@
   return response;
 }
 
+- (void) removeDoubles
+{
+  NSMutableDictionary *valueDicts;
+  NSNull *dummy;
+  NSUInteger count, max;
+
+  dummy = [NSNull null];
+
+  max = [self count];
+  valueDicts = [NSMutableDictionary dictionaryWithCapacity: max];
+
+  for (count = 0; count < max; count++)
+    [valueDicts setObject: dummy forKey: [self objectAtIndex: count]];
+  [self setArray: [valueDicts allKeys]];
+}
+
 @end