collective.behavior.discount provides discount related behavior in addition to price behavior to dexterity content types.
For farther documentation about price behavior, refer to the collective.behavior.price.
- Plone-4.3.2 with Python-2.7.x [taito]
The behavior can be added through the web or directly through the file system to the dexterity content type xml file like:
<property name="behaviors"> ... <element value="collective.behavior.discount.interfaces.IDiscount" /> ... </property>