prefs model added

test/fixtures/prefs.yml

@@ -0,0 +1,9 @@
+# Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
+
+one:
+  theme: MyString
+  locale: MyString
+
+two:
+  theme: MyString
+  locale: MyString

test/unit/prefs_test.rb

@@ -0,0 +1,8 @@
+require 'test_helper'
+
+class PrefsTest < ActiveSupport::TestCase
+  # Replace this with your real tests.
+  test "the truth" do
+    assert true
+  end
+end