refactors lock tries [#279]

app/models/verification/residence.rb

@@ -41,8 +41,8 @@ class Verification::Residence
 
     unless residency.valid?
       errors.add(:residence_in_madrid, false)
-      user.update(residence_verification_tries: user.residence_verification_tries += 1)
       store_failed_attempt
+      Lock.increase_tries(user)
     end
     self.date_of_birth = string_to_date(date_of_birth)
   end

app/models/verification/sms.rb

@@ -20,7 +20,7 @@ class Verification::Sms
     return false unless self.valid?
     update_user_phone_information
     send_sms
-    increase_sms_tries
+    Lock.increase_tries(user)
   end
 
   def update_user_phone_information
@@ -31,10 +31,6 @@ class Verification::Sms
     SMSApi.new.sms_deliver(user.unconfirmed_phone, user.sms_confirmation_code)
   end
 
-  def increase_sms_tries
-    user.update(sms_confirmation_tries: user.sms_confirmation_tries += 1)
-  end
-
   def verified?
     user.sms_confirmation_code == confirmation_code
   end