Merge pull request #19 from GraphQLAcademy/add-film-associations-2

Add Film associations to models

Author: cjoudrey

app/models/person.rb

@@ -4,4 +4,5 @@ class Person < ApplicationRecord
 
   has_and_belongs_to_many :starships
   has_and_belongs_to_many :vehicles
+  has_and_belongs_to_many :films
 end

app/models/planet.rb

@@ -1,3 +1,4 @@
 class Planet < ApplicationRecord
   has_many :residents, class_name: 'Person', foreign_key: 'homeworld_id'
+  has_and_belongs_to_many :films
 end

app/models/species.rb

@@ -1,4 +1,5 @@
 class Species < ApplicationRecord
   belongs_to :homeworld, class_name: 'Planet'
   has_many :people
+  has_and_belongs_to_many :films
 end

app/models/vehicle.rb

@@ -4,4 +4,5 @@ class Vehicle < ApplicationRecord
     join_table: 'people_vehicles',
     foreign_key: 'vehicle_id',
     association_foreign_key: 'person_id'
+  has_and_belongs_to_many :films
 end