__getattr__ OD

tiramisu/storage/sqlalchemy/option.py

@@ -382,8 +382,6 @@ class StorageOptionDescription(object):
             session.commit()
 
     def impl_get_options_paths(self, bytype, byname, _subpath, only_first):
-        #FIXME tester si 1er est un descr ...
-        #FAIRE UN JOIN pour only_first
         sqlquery = session.query(Cache).filter_by(descr=self.id)
         if bytype is None:
             sqlquery = sqlquery.filter(not_(Cache.opt_type == 'OptionDescription'))
@@ -415,6 +413,16 @@ class StorageOptionDescription(object):
                 ret.append((opt.path, option))
             return ret
 
+    def __getattr__(self, name):
+        if name.startswith('_') or name.startswith('impl_'):
+            return object.__getattribute__(self, name)
+        ret = session.query(_Base).filter_by(_parent=self.id, _name=name).first()
+        if ret is None:
+            raise AttributeError(_('unknown Option {0} '
+                                   'in OptionDescription {1}'
+                                   '').format(name, self.impl_getname()))
+        return ret
+
 
 class StorageBase(_Base):
     @declared_attr