# HG changeset patch
# User sylvain.thenault@logilab.fr
# Date 1234906623 -3600
# Node ID 937dd226f72a7de22432829ecfb8edea31a1913d
# Parent  0c2c8f0a6ded71f020ff20e18a3eaacc6fff9ba6
turn simpletal optional

diff -r 0c2c8f0a6ded -r 937dd226f72a schema.py
--- a/schema.py	Tue Feb 17 22:34:18 2009 +0100
+++ b/schema.py	Tue Feb 17 22:37:03 2009 +0100
@@ -954,9 +954,14 @@
 # translation
 PERM_USE_TEMPLATE_FORMAT = _('use_template_format')
 
+from cubicweb.mttransforms import HAS_TAL
+
 class FormatConstraint(StaticVocabularyConstraint):
-    need_perm_formats = (_('text/cubicweb-page-template'),
-                         )
+    if HAS_TAL:
+        need_perm_formats = (_('text/cubicweb-page-template'),)
+    else:
+        need_perm_formats = ()
+        
     regular_formats = (_('text/rest'),
                        _('text/html'),
                        _('text/plain'),