1. Containment relationship in domain class (Grails) stackoverflow.com
2. When should hasMany be used for N:1 relationships in grails domain classes? stackoverflow.com
In grails, I can implement an N:1 relationship like this:
Now (if addTo and removeFrom is always properly used) ...
3. Many-to-many holding information about a relationship stackoverflow.com
In an ORM (no preference), how to best represent a many-to-many relationship between two models, when we need to hold information about this relationship?