slapos_web: fix my services listbox filtering

master/bt5/slapos_web/SkinTemplateItem/portal_skins/vifib_hosting/WebSection_getCurrentHostingSubscriptionList.py

@@ -6,7 +6,7 @@ if person is not None:
     portal_type="Hosting Subscription",
     default_destination_section_uid=person.getUid(),
     validation_state='validated',
-    sort_on=(('title', ),)
+    **kw
     )
     
 return []

master/bt5/slapos_web/SkinTemplateItem/portal_skins/vifib_hosting/WebSection_viewMyServicesRender/listbox.xml

@@ -15,6 +15,7 @@
                 <string>editable_columns</string>
                 <string>list_method</string>
                 <string>search</string>
+                <string>search_columns</string>
                 <string>select</string>
                 <string>selection_name</string>
                 <string>title</string>
@@ -165,6 +166,17 @@
                     <key> <string>search</string> </key>
                     <value> <int>1</int> </value>
                 </item>
+                <item>
+                    <key> <string>search_columns</string> </key>
+                    <value>
+                      <list>
+                        <tuple>
+                          <string>title</string>
+                          <string>Title</string>
+                        </tuple>
+                      </list>
+                    </value>
+                </item>
                 <item>
                     <key> <string>select</string> </key>
                     <value> <int>0</int> </value>