I have a User model that has a :credits attribute. I want a simple button that will add 5 to the user\'s credits, through a route called \"add\" so that /users/3/add would ad
For mongoid, I ended up using http://mongoid.org/en/mongoid/docs/persistence.html Specifically, you can use:
person.set(name:"Robert Pulson")
and no callback will be issued. So cool.