moves Letter to Verification namespace

app/controllers/verification/letter_controller.rb

@@ -5,11 +5,11 @@ class Verification::LetterController < ApplicationController
   skip_authorization_check
 
   def new
-    @letter = Letter.new(user: current_user)
+    @letter = Verification::Letter.new(user: current_user)
   end
 
   def create
-    @letter = Letter.new(user: current_user)
+    @letter = Verification::Letter.new(user: current_user)
     if @letter.save
       redirect_to account_path, notice: t('verification.letter.create.flash.success')
     else

app/models/verification/letter.rb

@@ -1,4 +1,4 @@
-class Letter
+class Verification::Letter
   include ActiveModel::Model
 
   attr_accessor :user, :address

spec/factories.rb

@@ -31,7 +31,7 @@ FactoryGirl.define do
     phone "699999999"
   end
 
-  factory :letter do
+  factory :verification_letter, class: Verification::Letter do
     user
     address
   end

spec/models/letter_spec.rb

@@ -1,12 +1,12 @@
 require 'rails_helper'
 
-describe 'Letter' do
+describe 'Verification::Letter' do
 
   let(:user)   { create(:user)  }
 
   describe "validations" do
 
-    let(:letter) { build(:letter) }
+    let(:letter) { build(:verification_letter) }
 
     it "should be valid" do
       expect(letter).to be_valid
@@ -27,7 +27,7 @@ describe 'Letter' do
   describe "save" do
 
     before(:each) do
-      letter = Letter.new(user: user)
+      letter = Verification::Letter.new(user: user)
       letter.save
       user.reload
     end