Support loading children into slots in selects

api/js/etemplate/Et2Select/Et2WidgetWithSelectMixin.ts

@@ -378,6 +378,20 @@ export const Et2WidgetWithSelectMixin = <T extends Constructor<LitElement>>(supe
 			{
 				this.select_options = new_options;
 			}
+			let others = _node.querySelectorAll(":not(option)");
+			// Load the child nodes.
+			others.forEach((node) =>
+			{
+				let widgetType = node.nodeName.toLowerCase();
+
+				if(widgetType == "#comment" || widgetType == "#text")
+				{
+					return;
+				}
+
+				// Create the new element
+				this.createElementFromNode(node);
+			});
 		}
 	}