doc/book/en/development/datamodel/inheritance.rst
author Pierre-Yves David <pierre-yves.david@logilab.fr>
Tue, 08 Dec 2009 13:49:02 +0100
changeset 4032 c3a018efe7c9
parent 3257 0d953f0b41c4
permissions -rw-r--r--
Update generic RQL Based Constraints and RQLUniqueConstraint doc


Inheritance
-----------

When describing a data model, entities can inherit from other entities as is
common in object-oriented programming.

You have the possibility to adapt some entity attributes, as follow:

.. sourcecode:: python

    from cubes.OTHER_CUBE import entities
    class EntityExample(entities.EntityExample):
        def dc_long_title(self):
            return '%s (%s)' % (self.name, self.description)


XXX WRITME