Create empty model for Schedule.

app/models/schedule.rb

+class Schedule < ActiveRecord::Base
+end

db/migrate/001_create_schedules.rb

+class CreateSchedules < ActiveRecord::Migration
+  def self.up
+    create_table :schedules do |t|
+      # t.column :name, :string
+    end
+  end
+
+  def self.down
+    drop_table :schedules
+  end
+end

test/fixtures/schedules.yml

+# Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
+first:
+  id: 1
+another:
+  id: 2

test/unit/schedule_test.rb

+require File.dirname(__FILE__) + '/../test_helper'
+
+class ScheduleTest < Test::Unit::TestCase
+  fixtures :schedules
+
+  # Replace this with your real tests.
+  def test_truth
+    assert true
+  end
+end