Fixes custom locales inclusion.

spec/customization_engine_spec.rb

@@ -0,0 +1,22 @@
+require 'rails_helper'
+
+# This module tests functionality related with custom application files
+# TODO test models, controllers, etc...
+
+describe 'CustomizationEngine' do
+
+  let(:test_key) { I18n.t('account.show.change_credentials_link') }
+
+  it "should load custom and override original locales" do
+    I18n.load_path += Dir[Rails.root.join('spec', 'support', 'locales', 'custom', '*.{rb,yml}')]
+    I18n.reload!
+    expect(test_key).to eq 'Overriden string with custom locales'
+  end
+
+  it "should not override original locales" do
+    I18n.load_path.delete_if {|item| item =~ /spec\/support\/locales\/custom/ }
+    I18n.load_path += Dir[Rails.root.join('spec', 'support', 'locales', '**', '*.{rb,yml}')]
+    I18n.reload!
+    expect(test_key).to eq 'Not overriden string with custom locales'
+  end
+end