handle case when selection_name is not stored on request

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@29427 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/context_box_render.xml

@@ -211,7 +211,7 @@
               <span class="image"></span>\n
               <span class="description" i18n:translate="" i18n:domain="ui">Previous</span>\n
             </a>\n
-            <a class="list_mode" title="List Mode" tal:attributes="href python: here.portal_selections.getSelectionListUrlFor(request[\'selection_name\'])"\n
+            <a class="list_mode" title="List Mode" tal:attributes="href python: here.portal_selections.getSelectionListUrlFor(request.get(\'selection_name\', None))"\n
                i18n:attributes="title" i18n:domain="ui">\n
               <span class="image"></span>\n
               <span class="description" i18n:translate="" i18n:domain="ui">List Mode</span>\n
@@ -244,7 +244,7 @@
             <span class="description" i18n:translate="" i18n:domain="ui">Show All</span>\n
           </button>\n
           <button type="submit" name="Folder_filter:method" title="Filter"\n
-                  tal:attributes="class python: here.portal_selections.getSelectionInvertModeFor(request[\'selection_name\']) and \'filter_on\' or \'filter\';"\n
+                  tal:attributes="class python: here.portal_selections.getSelectionInvertModeFor(request.get(\'selection_name\', None)) and \'filter_on\' or \'filter\';"\n
                   i18n:attributes="title" i18n:domain="ui">\n
             <span class="image"></span>\n
             <span class="description" i18n:translate="" i18n:domain="ui">Filter</span>\n

product/ERP5/bootstrap/erp5_xhtml_style/bt/revision

-836
+837
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