Fix refreshing of global variables

Global variables access within attributes will automatically trigger a refresh if the attribute text changes, but that wasn't happening for transclusions.

core/modules/widgets/transclude.js

@@ -360,7 +360,7 @@ Selectively refreshes the widget if needed. Returns true if the widget or any of
 */
 TranscludeWidget.prototype.refresh = function(changedTiddlers) {
 	var changedAttributes = this.computeAttributes();
-	if(($tw.utils.count(changedAttributes) > 0) || (changedTiddlers[this.transcludeTitle] && this.parserNeedsRefresh())) {
+	if(($tw.utils.count(changedAttributes) > 0) || (this.transcludeTitle && changedTiddlers[this.transcludeTitle] && this.parserNeedsRefresh()) || (this.transcludeVariable && changedTiddlers["$:/global/" + this.transcludeVariable])) {
 		this.refreshSelf();
 		return true;
 	} else {

editions/test/tiddlers/tests/data/globals/Refresh.tid

@@ -0,0 +1,31 @@
+title: Globals/Refresh
+description: Refreshing global procedures in shadow variables
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+
+<<this-is-one>>
+|
+<<this-is-one blah>>
++
+title: $:/global/this-is-one
+
+\whitespace trim
+
+\procedure example()
+ONE
+\end
+
+\parameters (foo:"nothing")
+<<example>>-<$text text=<<foo>>/>
++
+title: Actions
+
+<$action-setfield $tiddler="$:/global/this-is-one" $value="Jackdaw"/>
++
+title: ExpectedResult
+
+<p>Jackdaw</p><p>|Jackdaw</p>

plugins/tiddlywiki/jasmine/run-wiki-based-tests.js

@@ -38,6 +38,8 @@ describe("Wiki-based tests", function() {
 			var widgetNode = createWidgetNode(parseText(text,wiki),wiki);
 			// Render the widget node to the DOM
 			var wrapper = renderWidgetNode(widgetNode);
+			// Clear changes queue
+			wiki.clearTiddlerEventQueue();
 			// Run the actions if provided
 			if(wiki.tiddlerExists("Actions")) {
 				widgetNode.invokeActionString(wiki.getTiddlerText("Actions"));