This add-on is part of the collective.contact.* suite. For an overview and a demo of these suite, see collective.contact.demo.
Add a view to manage contact duplications.
For the moment, this needs collective.contact.faceted with batch actions allowed. Select two (or more) contacts (organization, held_position, person, etc) and click on "Merge duplicated" button.
It is also possible to pass a data field with data that do not come from an existing contact. Such data may be merged with the final contact.
Adapters of field objects that implements IFieldRenderer interface renders the content of a field on the compare screen. Create a new adapter if you have specific fields.