remove deprecation warnings cw 3.9

views.py

@@ -11,7 +11,7 @@ _ = unicode
 from logilab.mtconverter import xml_escape
 
 from cubicweb import Unauthorized
-from cubicweb.selectors import implements
+from cubicweb.selectors import is_instance
 from cubicweb.web import uicfg, box, action
 from cubicweb.web.htmlwidgets import BoxWidget
 from cubicweb.web.views import primary
@@ -22,7 +22,7 @@ uicfg.primaryview_section.tag_object_of(('*', 'in_basket', '*'), 'hidden')
 
 
 class BasketPrimaryView(primary.PrimaryView):
-    __select__ = implements('Basket',)
+    __select__ = is_instance('Basket',)
     entity_name = 'Basket'
     nothing_msg = _('nothing in basket')
     content_msg = _('items in this basket')
@@ -154,7 +154,7 @@ class BasketBox(box.UserRQLBoxTemplate):
 
 class SelectBasketContentAction(action.Action):
     category = 'mainactions'
-    __select__ = implements('Basket')
+    __select__ = is_instance('Basket')
 
     __regid__ = 'select_basket_content'
     title = _('actions_select_basket_content')