diff -r 201ce0d389f3 -r 713e220e7425 view.py
--- a/view.py	Wed Jul 01 11:33:18 2009 +0200
+++ b/view.py	Wed Jul 01 11:33:40 2009 +0200
@@ -369,20 +369,20 @@
 
     category = 'anyrsetview'
 
-    def columns_labels(self, tr=True):
+    def columns_labels(self, mainindex=0, tr=True):
         if tr:
-            translate = display_name
+            translate = lambda val, req=self.req: display_name(req, val)
         else:
-            translate = lambda req, val: val
-        rqlstdescr = self.rset.syntax_tree().get_description()[0] # XXX missing Union support
+            translate = lambda val: val
+        # XXX [0] because of missing Union support
+        rqlstdescr = self.rset.syntax_tree().get_description(mainindex,
+                                                             translate)[0]
         labels = []
-        for colindex, attr in enumerate(rqlstdescr):
+        for colindex, label in enumerate(rqlstdescr):
             # compute column header
-            if colindex == 0 or attr == 'Any': # find a better label
-                label = ','.join(translate(self.req, et)
+            if label == 'Any': # find a better label
+                label = ','.join(translate(et)
                                  for et in self.rset.column_types(colindex))
-            else:
-                label = translate(self.req, attr)
             labels.append(label)
         return labels