collective.behavior.discount provides discount related behavior in addition to price behavior to dexterity content types.
- Plone-4.3.6 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>