adds verification tries to letter code [#332]

app/controllers/verification/letter_controller.rb

@@ -2,6 +2,7 @@ class Verification::LetterController < ApplicationController
   before_action :authenticate_user!
   before_action :verify_resident!
   before_action :verify_phone!
+  before_action :verify_attemps_left!
   skip_authorization_check
 
   def new
@@ -28,6 +29,7 @@ class Verification::LetterController < ApplicationController
       current_user.update(verified_at: Time.now)
       redirect_to account_path, notice: t('verification.letter.update.flash.success')
     else
+      @letter.increase_letter_verification_tries
       @error = t('verification.letter.update.error')
       render :edit
     end
@@ -44,4 +46,10 @@ class Verification::LetterController < ApplicationController
         redirect_to verified_user_path, alert: t('verification.letter.alert.unconfirmed_code')
       end
     end
+
+    def verify_attemps_left!
+      if current_user.letter_verification_tries >= 2
+        redirect_to account_path, alert: t('verification.letter.alert.verify_attemps_left')
+      end
+    end
 end

app/models/verification/letter.rb

@@ -25,6 +25,10 @@ class Verification::Letter
     user.letter_verification_code == verification_code
   end
 
+  def increase_letter_verification_tries
+    user.update(letter_verification_tries: user.letter_verification_tries += 1)
+  end
+
   def update_user_address
     user.address = Address.new(parsed_address)
     user.save

config/locales/verification.en.yml

@@ -83,6 +83,7 @@ en:
           success: "Correct code. Your account is verified"
       alert:
         unconfirmed_code: "You have not yet enter the confirmation code"
+        verify_attemps_left: "You have reached the maximum number of letter verification tries"
     verified_user:
       show:
         title: "Available information"

config/locales/verification.es.yml

@@ -83,6 +83,7 @@ es:
           success: "Código correcto. Tu cuenta ya está verificada"
       alert:
         unconfirmed_code: "Todavía no has introducido el código de confirmación"
+        verify_attemps_left: "Has llegado al máximo número de intentos de verificar tu carta."
     verified_user:
       show:
         title: "Información disponible"

db/migrate/20150910092713_add_letter_verification_tries_to_users.rb

@@ -0,0 +1,5 @@
+class AddLetterVerificationTriesToUsers < ActiveRecord::Migration
+  def change
+    add_column :users, :letter_verification_tries, :integer, default: 0
+  end
+end