Allow empty timezone selection.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@17625 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Preference_view/my_preferred_time_zone.xml

@@ -111,11 +111,11 @@
                     <value> <string></string> </value>
                 </item>
                 <item>
-                    <key>                 <string>description</string> </key>
+                    <key> <string>description</string> </key>
                     <value> <string>Preferred timezone</string> </value>
                 </item>
                 <item>
-                    <key>                 <string>enabled</string> </key>
+                    <key> <string>enabled</string> </key>
                     <value> <int>1</int> </value>
                 </item>
                 <item>
@@ -127,7 +127,7 @@
                     <value> <string>Base_viewFieldLibrary</string> </value>
                 </item>
                 <item>
-                    <key>                 <string>items</string> </key>
+                    <key> <string>items</string> </key>
                     <value>
                       <list/>
                     </value>
@@ -137,7 +137,7 @@
                     <value> <string>Click to edit the target</string> </value>
                 </item>
                 <item>
-                    <key>                 <string>title</string> </key>
+                    <key> <string>title</string> </key>
                     <value> <string>Timezone</string> </value>
                 </item>
               </dictionary>
@@ -179,7 +179,7 @@
       <dictionary>
         <item>
             <key> <string>_text</string> </key>
-            <value> <string>python: [ [x.replace(\'_\', \' \'),  x] for x in here.Base_getCommonTimeZoneList()]</string> </value>
+            <value> <string>python: [[\'\',\'\']] + [[x.replace(\'_\', \' \'),  x] for x in here.Base_getCommonTimeZoneList()]</string> </value>
         </item>
       </dictionary>
     </pickle>

product/ERP5/bootstrap/erp5_core/bt/revision

-568
\ No newline at end of file
+571
\ No newline at end of file