'getattr' in optiondescription can return a bound method

test/test_config.py

@@ -331,3 +331,16 @@ def test_config_str():
     cfg.read_only()
     str(cfg)
     str(cfg.o)
+
+
+def test_config_od_function():
+    gcdummy = BoolOption('dummy', 'dummy', default=False)
+    gcdummy1 = BoolOption('dummy1', 'dummy', default=False, properties=('disabled',))
+    o = OptionDescription('o', '', [gcdummy, gcdummy1])
+    descr = OptionDescription('tiramisu', '', [o])
+    cfg = Config(descr)
+    try:
+        print cfg.impl_get_opt_by_path()
+    except AttributeError, err:
+        assert str(err) == _('unknown Option {0} in OptionDescription {1}'
+                             '').format('impl_get_opt_by_path', descr._name)

test/test_dereference.py

@@ -98,7 +98,6 @@ def test_deref_option_config():
     assert w() is None
 
 
-#FIXME rien a voir mais si je fais un config.impl_get_path_by_opt() ca me retourne la methode !
 def test_deref_optiondescription_config():
     b = BoolOption('b', '')
     o = OptionDescription('od', '', [b])
@@ -109,8 +108,7 @@ def test_deref_optiondescription_config():
     del(o)
     assert w() is not None
     del(c)
-    #FIXME
+    assert w() is None
-    #assert w() is None
 
 
 def test_deref_groupconfig():

tiramisu/config.py

@@ -234,7 +234,7 @@ class SubConfig(object):
                 name, force_permissive=force_permissive)
             return homeconfig.getattr(name, force_permissive=force_permissive,
                                       validate=validate)
-        opt_or_descr = getattr(self.cfgimpl_get_description(), name)
+        opt_or_descr = self.cfgimpl_get_description().__getattr__(name)
         if self._impl_path is None:
             subpath = name
         else: