I am having trouble deciding whether to make some classes part of the
model or the controller.
These objects will represent rollups of various joined database tables.
I want to use them to build up a tree structure to make it easier to
drill through reports compiled over hundreds of thousands of database
I don’t want to persist the rollups. I just want to store them in the
I plan to use ActiveRecord::Base.connection.select_all inside the
objects to populate themselves.
Are these objects part of the Model or the Controller?