This is the Relation presentation from DrupalCity, DrupalCamp Berlin, summarizing the background of, anatomy of, and pretty much the usage of Relation module.
Slide presentations * What problem space Relation wants to solve. * How reference fields works today, and their limitations * How these limitations have been treated previously * Some nice basic properties of Relation, solving these problems * The anatomy of a relation entity * Some limitations and drawbacks of Relation * Some future plans for Relation
Live demonstration * Creating a (symmetric) relation type * Adding fields to relation types * Creating relations using the Relation Entity Collector block * Editing relations * Using the Relation Dummy Field (with different formatters) * Using Relations as Views relationships, joining either the relation entity or the other end points * Using directional relations as Views relationships (kind of messy explanation – check out episode 7 for more details) * What may happen when you delete an entity in a relation – it works! * Some Q&A * A quick-quick demo of the Relation Quick Add module