Rename assocaitons

Author: xuorig

app/models/film.rb

@@ -10,5 +10,5 @@ class Film < ApplicationRecord
     association_foreign_key: 'person_id'
 
   has_many :ratings
-  has_many :users, through: :ratings
+  has_many :critics, through: :ratings, source: :user
 end

app/models/rating.rb

@@ -2,5 +2,5 @@ class Rating < ApplicationRecord
   belongs_to :user
   belongs_to :film
 
-  validates_inclusion_of :number, :in => 0..5
+  validates_inclusion_of :number, in: 0..5
 end

app/models/user.rb

@@ -1,4 +1,4 @@
 class User < ApplicationRecord
   has_many :ratings
-  has_many :films, through: :ratings
+  has_many :rated_films, through: :ratings, source: :film
 end