Revert wrongly set empty selection_name in /c844be68

bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/WebSection_viewDiscussionThreadForm/listbox.xml

@@ -17,7 +17,6 @@
                 <string>list_method</string>
                 <string>search</string>
                 <string>search_columns</string>
-                <string>selection_name</string>
                 <string>sort</string>
                 <string>sort_columns</string>
                 <string>title</string>
@@ -211,10 +210,6 @@
                       </list>
                     </value>
                 </item>
-                <item>
-                    <key> <string>selection_name</string> </key>
-                    <value> <string></string> </value>
-                </item>
                 <item>
                     <key> <string>sort</string> </key>
                     <value>

bt5/erp5_discussion/bt/revision

-126
+127
\ No newline at end of file