bobbywilson0 · October 2, 2014 18:54 · Oct 2, 2014
diff --git a/20141002020853_create_birds.rb b/20141002020853_create_birds.rb
@@ -0,0 +1,10 @@
+class CreateBirds < ActiveRecord::Migration
+  def change
+    create_table :comments do |t|
+      t.string :location
+      t.belongs_to :birdable, polymorphic: true
+
+      t.timestamps
+    end
+  end
+end
diff --git a/bag.rb b/bag.rb
@@ -0,0 +1,6 @@
+class Bag < ActiveRecord::Base
+
+  def put_a_bird_on(location)
+    birds.create(location: location)
+  end
+end
diff --git a/bird.rb b/bird.rb
@@ -0,0 +1,3 @@
+class Bird < ActiveRecord::Base
+  belongs_to :birdable, polymorphic: true
+end
diff --git a/usage.rb b/usage.rb
@@ -0,0 +1,2 @@
+bag = Bag.new
+bag.put_a_bird_on("it")