Implement favoriting of courses

db/migrate/20200521091231_create_favorite_courses.rb

@@ -0,0 +1,13 @@
+class CreateFavoriteCourses < ActiveRecord::Migration[6.0]
+  def change
+    create_table :favorite_courses do |t|
+      t.string :number, null: false
+      t.string :semester, null: false
+      t.string :title, null: false
+      t.integer :user_id, null: false
+
+      t.timestamps
+    end
+    add_index :favorite_courses, [:number, :semester], unique: true
+  end
+end

db/schema.rb

@@ -10,7 +10,17 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_04_21_152314) do
+ActiveRecord::Schema.define(version: 2020_05_21_091231) do
+
+  create_table "favorite_courses", force: :cascade do |t|
+    t.string "number", null: false
+    t.string "semester", null: false
+    t.string "title", null: false
+    t.integer "user_id", null: false
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.index ["number", "semester"], name: "index_favorite_courses_on_number_and_semester", unique: true
+  end
 
   create_table "favorite_people", id: false, force: :cascade do |t|
     t.integer "tiss_id", null: false