Merge pull request #18 from GraphQLAcademy/add-film-associations

Add Film associations and fixtures

Author: cjoudrey

app/models/film.rb

@@ -1,2 +1,11 @@
 class Film < ApplicationRecord
+  has_and_belongs_to_many :species
+  has_and_belongs_to_many :starships
+  has_and_belongs_to_many :vehicles
+  has_and_belongs_to_many :planets
+  has_and_belongs_to_many :characters,
+    class_name: 'Person',
+    join_table: 'films_people',
+    foreign_key: 'film_id',
+    association_foreign_key: 'person_id'
 end

db/migrate/20170211182808_create_film_join_tables.rb

@@ -0,0 +1,28 @@
+class CreateFilmJoinTables < ActiveRecord::Migration[5.0]
+  def change
+    create_join_table :films, :species do |t|
+      t.index :film_id
+      t.index :species_id
+    end
+
+    create_join_table :films, :starships do |t|
+      t.index :film_id
+      t.index :starship_id
+    end
+
+    create_join_table :films, :vehicles do |t|
+      t.index :film_id
+      t.index :vehicle_id
+    end
+
+    create_join_table :films, :people do |t|
+      t.index :film_id
+      t.index :person_id
+    end
+
+    create_join_table :films, :planets do |t|
+      t.index :film_id
+      t.index :planet_id
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20170210220945) do
+ActiveRecord::Schema.define(version: 20170211182808) do
 
   create_table "films", force: :cascade do |t|
     t.string   "title"
@@ -23,6 +23,41 @@
     t.datetime "updated_at",    null: false
   end
 
+  create_table "films_people", id: false, force: :cascade do |t|
+    t.integer "film_id",   null: false
+    t.integer "person_id", null: false
+    t.index ["film_id"], name: "index_films_people_on_film_id"
+    t.index ["person_id"], name: "index_films_people_on_person_id"
+  end
+
+  create_table "films_planets", id: false, force: :cascade do |t|
+    t.integer "film_id",   null: false
+    t.integer "planet_id", null: false
+    t.index ["film_id"], name: "index_films_planets_on_film_id"
+    t.index ["planet_id"], name: "index_films_planets_on_planet_id"
+  end
+
+  create_table "films_species", id: false, force: :cascade do |t|
+    t.integer "film_id",    null: false
+    t.integer "species_id", null: false
+    t.index ["film_id"], name: "index_films_species_on_film_id"
+    t.index ["species_id"], name: "index_films_species_on_species_id"
+  end
+
+  create_table "films_starships", id: false, force: :cascade do |t|
+    t.integer "film_id",     null: false
+    t.integer "starship_id", null: false
+    t.index ["film_id"], name: "index_films_starships_on_film_id"
+    t.index ["starship_id"], name: "index_films_starships_on_starship_id"
+  end
+
+  create_table "films_vehicles", id: false, force: :cascade do |t|
+    t.integer "film_id",    null: false
+    t.integer "vehicle_id", null: false
+    t.index ["film_id"], name: "index_films_vehicles_on_film_id"
+    t.index ["vehicle_id"], name: "index_films_vehicles_on_vehicle_id"
+  end
+
   create_table "people", force: :cascade do |t|
     t.string   "name"
     t.string   "birth_year"