Fix incorrect setting of template in customizing.txt example action

Author: Richard Jones

CHANGES.txt

@@ -27,6 +27,9 @@ Fixed:
   from other transactions) see new ConcurrentDBTest for a
   read-modify-update cycle that fails with the old caching behavior.
   (Ralf Schlatterbeck)
+- Fix incorrect setting of template in customizing.txt example action,
+  patch via issue2550682 (thanks John Kristensen)
+
 
 2010-10-08 1.4.16 (r4541)
 

doc/customizing.txt

@@ -4869,10 +4869,10 @@ Setting up a "wizard" (or "druid") for controlled adding of issues
             '''
             category = self.form['category'].value
             if category == '-1':
-                self.error_message.append('You must select a category of report')
+                self.client.error_message.append('You must select a category of report')
                 return
             # everything's ok, move on to the next page
-            self.template = 'add_page2'
+            self.client.template = 'add_page2'
 
     def init(instance):
         instance.registerAction('page1_submit', Page1SubmitAction)