Use consistent TALES expression to specify default portal type list.

Avoid getting the list twice, follow coding style, explicitly access portal
methods on portal.

bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/Base_viewEventList/listbox.xml

@@ -293,7 +293,7 @@
       <dictionary>
         <item>
             <key> <string>_text</string> </key>
-            <value> <string>python: [(pt,pt) for pt in here.getPortalEventTypeList()]</string> </value>
+            <value> <string>python: [(pt, pt) for pt in here.getPortalObject().getPortalEventTypeList()]</string> </value>
         </item>
       </dictionary>
     </pickle>

bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/Base_viewEventList/ticket_listbox.xml

@@ -198,7 +198,7 @@
       <dictionary>
         <item>
             <key> <string>_text</string> </key>
-            <value> <string>python: zip(here.getPortalObject().getPortalTicketTypeList(), here.getPortalObject().getPortalTicketTypeList())</string> </value>
+            <value> <string>python: [(pt, pt) for pt in here.getPortalObject().getPortalTicketTypeList()]</string> </value>
         </item>
       </dictionary>
     </pickle>

bt5/erp5_crm/bt/revision

-656
\ No newline at end of file
+657