drop 3.8 deprecation warning

views.py

@@ -33,7 +33,7 @@ class BasketPrimaryView(primary.PrimaryView):
 
     def display_content(self, entity):
         rset = self._cw.execute('Any I WHERE I in_basket B,  B eid %(x)s',
-                                {'x': entity.eid}, 'x')
+                                {'x': entity.eid})
         self.w('<h5>%s</h5>' % self._cw._(self.content_msg))
         if rset:
             self.wview('list', rset)