- add link to concrete base declarative recipe

diff --git a/doc/build/orm/inheritance.rst b/doc/build/orm/inheritance.rst
index ff932f0f3431796ec425a3d20c3e288173f5b376..1105423564f26be67c4aec1a5c7687b83671bce7 100644 (file)
--- a/doc/build/orm/inheritance.rst
+++ b/doc/build/orm/inheritance.rst
@@ -459,6 +459,9 @@ Upon select, the polymorphic union produces a query like this:
     ) AS pjoin
     []
 
+For a recipe that sets up concrete inheritance using declarative, see the `DeclarativeAbstractConcreteBase
+<http://www.sqlalchemy.org/trac/wiki/UsageRecipes/DeclarativeAbstractConcreteBase>`_ recipe on the wiki.
+
 Using Relationships with Inheritance
 ------------------------------------