widget-factory: Fix error states demo

Fix a corner case of input validation in the settings
dialog.

diff --git a/demos/widget-factory/widget-factory.ui b/demos/widget-factory/widget-factory.ui
index 295f8007565e163327b67cb2b7d582d4ddfc2631..1d95c933ea2aeda9ae2fbd57a9dcd894a779be67 100644 (file)
--- a/demos/widget-factory/widget-factory.ui
+++ b/demos/widget-factory/widget-factory.ui
@@ -2968,6 +2968,7 @@ bad things might happen.</property>
             <child>
               <object class="GtkEntry" id="details_entry">
                 <property name="valign">baseline</property>
+                <signal name="notify::text" handler="validate_more_details" object="more_details_entry" swapped="yes"/>
                 <layout>
                   <property name="column">1</property>
                   <property name="row">0</property>