manuelczs / reddit_jr

Sinatra Web App

ActiveRecord Associations

Belongs to

what the table will look like:

• foriegn key => will be housed in child object tables(the object that belongs to another object)

• Belongs_to macro: provides methods to return associated object data

Has Many

Has Many Through

author => has many posts, has many categories through posts category => has many posts, has many authors through posts post => belongs to an author, belong to a category