Make Data Array Preview listbox uneditable to prevent erp5 trying to edit array

bt5/erp5_wendelin/SkinTemplateItem/portal_skins/erp5_wendelin/DataArray_view/listbox.xml

@@ -11,6 +11,7 @@
             <value>
               <list>
                 <string>columns</string>
+                <string>editable</string>
                 <string>list_method</string>
                 <string>title</string>
                 <string>url_columns</string>
@@ -105,6 +106,10 @@
                       </list>
                     </value>
                 </item>
+                <item>
+                    <key> <string>editable</string> </key>
+                    <value> <int>0</int> </value>
+                </item>
                 <item>
                     <key> <string>field_id</string> </key>
                     <value> <string>my_view_mode_listbox</string> </value>