http://code.google.com/p/web2py/issues/detail?id=533, thans idsvandermolen

VERSION

@@ -1 +1 @@
-Version 1.99.3 (2011-11-23 16:55:49) dev
+Version 1.99.3 (2011-11-23 16:58:24) dev

gluon/sqlhtml.py

@@ -1531,8 +1531,10 @@ class SQLFORM(FORM):
                                           url(args=args)))
             if record and links:
                 for link in links:
-                    if link(record):
-                        buttons.append(link(record))
+                    if isinstance(link,dict):
+                         buttons.append(link['body'](record))
+                    elif link(record):
+                         buttons.append(link(record))
             return buttons
 
         formfooter = DIV(