Understanding the Data Model
I’ve made decisions about how we’re modeling our universe that will have consequences for our code structure throughout our application. Our application starts with a relatively simple data model with the following four ActiveRecord models:
Event—Something you might buy a ticket to see, such as Julius Caesar or Much Ado About Nothing. Right now, events have only a minimal set of attributes: a title, description and an image_url.
Performance—A specific date and time that an event is performed. The way the data is structured, a performance is what you actually buy tickets for. A performance belongs to an event, and it has a start and end time.
Ticket—What a user actually purchases, which is the right to a seat ...