From d2ab7c5986e0700232322e96add9b75c045e74b6 Mon Sep 17 00:00:00 2001
From: Jermolene <jeremy@osmosoft.com>
Date: Sun, 9 Nov 2014 16:53:33 +0000
Subject: [PATCH] More action-deletetiddler fixes

---
 core/modules/widgets/action-deletetiddler.js         |  2 +-
 .../tiddlers/ActionDeleteTiddlerWidget.tid           | 12 ++++++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/core/modules/widgets/action-deletetiddler.js b/core/modules/widgets/action-deletetiddler.js
index e6fc14e5e..816f9f55e 100644
--- a/core/modules/widgets/action-deletetiddler.js
+++ b/core/modules/widgets/action-deletetiddler.js
@@ -55,7 +55,7 @@ DeleteTiddlerWidget.prototype.refresh = function(changedTiddlers) {
 Invoke the action associated with this widget
 */
 DeleteTiddlerWidget.prototype.invokeAction = function(triggeringWidget,event) {
-	var tiddlers;
+	var tiddlers = [];
 	if(this.actionFilter) {
 		tiddlers = this.wiki.filterTiddlers(this.actionFilter,this);
 	}
diff --git a/editions/prerelease/tiddlers/ActionDeleteTiddlerWidget.tid b/editions/prerelease/tiddlers/ActionDeleteTiddlerWidget.tid
index e40535c66..b7691206e 100644
--- a/editions/prerelease/tiddlers/ActionDeleteTiddlerWidget.tid
+++ b/editions/prerelease/tiddlers/ActionDeleteTiddlerWidget.tid
@@ -25,10 +25,18 @@ The ''action-deletetiddler'' widget is invisible. Any content within it is ignor
 
 ! Examples
 
-Here is an example of a button that deletes the tiddler HelloThere. Note:
+Here is an example of a button that deletes the tiddler HelloThere:
 
 <$macrocall $name='wikitext-example-without-html'
 src='<$button>
 <$action-deletetiddler $tiddler="HelloThere"/>
-Delete "HelloThere"
+Delete "~HelloThere"
+</$button>'/>
+
+Here is an example of a button that deletes all tiddlers tagged [[TableOfContents]]:
+
+<$macrocall $name='wikitext-example-without-html'
+src='<$button>
+<$action-deletetiddler $filter="[tag[TableOfContents]]"/>
+Delete tiddlers tagged "~TableOfContents"
 </$button>'/>