Better handling of doLoadingFinished and firing load event:

- don't fire while still loading
- prevent trying to load children before template is actually loaded from file

etemplate/js/et2_widget_template.js

@@ -77,6 +77,9 @@ var et2_template = et2_DOMWidget.extend(
 
 		this.div = document.createElement("div");
 		
+		// Flag to indicate that loading is finished
+		this.loading = false;
+
 		if (this.id != "" || this.options.template)
 		{
 			var template_name = this.options.template || this.id;
@@ -105,6 +108,8 @@ var et2_template = et2_DOMWidget.extend(
 
 					if(splitted.length)
 					{
+						// Still loading, don't fire loading finished
+						this.loading = true;
 						et2_loadXMLFromURL(path, function(_xmldoc) {
 							var templates = {};
 							// Scan for templates and store them
@@ -117,8 +122,17 @@ var et2_template = et2_DOMWidget.extend(
 							// Read the XML structure of the requested template
 							this.loadFromXML(templates[template_name]);
 							
-							// Inform the widget tree that it has been successfully loaded.
+							// Update flag
+							this.loading = false;
+							
+							// If the parent is already attached, it has already
+							// finished loading.  This template and its children
+							// were left out, so they need processing
+							if(!this.isAttached() && this._parent.isAttached())
+							{
 								this.loadingFinished();
+							}
+							
 						}, this);
 					}
 					return;
@@ -162,8 +176,12 @@ var et2_template = et2_DOMWidget.extend(
 	 * is loaded asyncronously
 	 */
 	doLoadingFinished: function() {
+		if(this.loading) return false;
 		this._super.apply(this, arguments);
-		 $j(this.getDOMNode()).trigger('load');
+		var self = this;
+		window.setTimeout(function() {
+			$j(self.getDOMNode()).trigger('load');
+		},0);
 		return true;
 	}
 });