From 75c47ca58d338fa43bedf3186e724f8f729812c8 Mon Sep 17 00:00:00 2001
From: Ludwig Magnusson <ludwig@itcatapult.com>
Date: Sat, 22 Oct 2011 19:43:51 +0300
Subject: [PATCH 1/2] Selectable: Added multipleByDefault option. Fixed #7769 -
 selectable: An option needed to enable multiple selection by default.

---
 ui/jquery.ui.selectable.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ui/jquery.ui.selectable.js b/ui/jquery.ui.selectable.js
index 75f1cee66a8..6c8783a92cb 100644
--- a/ui/jquery.ui.selectable.js
+++ b/ui/jquery.ui.selectable.js
@@ -21,7 +21,8 @@ $.widget("ui.selectable", $.ui.mouse, {
 		autoRefresh: true,
 		distance: 0,
 		filter: '*',
-		tolerance: 'touch'
+		tolerance: 'touch',
+		multipleByDefault : false
 	},
 	_create: function() {
 		var self = this;
@@ -103,7 +104,7 @@ $.widget("ui.selectable", $.ui.mouse, {
 		this.selectees.filter('.ui-selected').each(function() {
 			var selectee = $.data(this, "selectable-item");
 			selectee.startselected = true;
-			if (!event.metaKey) {
+			if (!event.metaKey && !options.multipleByDefault) {
 				selectee.$element.removeClass('ui-selected');
 				selectee.selected = false;
 				selectee.$element.addClass('ui-unselecting');

From 1e6049751789103ba8908ae768f599d988e3bae6 Mon Sep 17 00:00:00 2001
From: Ludwig Magnusson <ludwig@itcatapult.com>
Date: Sat, 22 Oct 2011 21:37:39 +0300
Subject: [PATCH 2/2] Update ui/jquery.ui.selectable.js

---
 ui/jquery.ui.selectable.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ui/jquery.ui.selectable.js b/ui/jquery.ui.selectable.js
index 6c8783a92cb..8affb6693f7 100644
--- a/ui/jquery.ui.selectable.js
+++ b/ui/jquery.ui.selectable.js
@@ -119,7 +119,7 @@ $.widget("ui.selectable", $.ui.mouse, {
 		$(event.target).parents().andSelf().each(function() {
 			var selectee = $.data(this, "selectable-item");
 			if (selectee) {
-				var doSelect = !event.metaKey || !selectee.$element.hasClass('ui-selected');
+				var doSelect = (!event.metaKey && !options.multipleByDefault) || !selectee.$element.hasClass('ui-selected');
 				selectee.$element
 					.removeClass(doSelect ? "ui-unselecting" : "ui-selected")
 					.addClass(doSelect ? "ui-selecting" : "ui-unselecting");