```ruby
class BankAccount < ActiveRecord::Base
  include CatarsePagarme::BankAccountConcern
  include Shared::BankAccountHelper

  belongs_to :user
  belongs_to :bank

  validates :bank_id, :agency, :account, :account_digit, :account_type, presence: true
  validates :account_type, inclusion: { in: %w{conta_corrente conta_poupanca conta_corrente_conjunta conta_poupanca_conjunta} }

  attr_accessor :input_bank_number
  validate :input_bank_number_validation

  # before validate bank account we inject the founded
  # bank account via input_bank_number
  before_validation :load_bank_from_input_bank_number

  def complete_agency_string
    return agency unless agency_digit.present?
    "#{agency} - #{agency_digit}"
  end

  def complete_account_string
    "#{account} - #{account_digit}"
  end
end
```

Add bank account type list to select collection
user
```ruby
class BankAccount < ActiveRecord::Base
  include CatarsePagarme::BankAccountConcern
  include Shared::BankAccountHelper

  belongs_to :user
  belongs_to :bank

  validates :bank_id, :agency, :account, :account_digit, :account_type, presence: true
  validates :account_type, inclusion: { in: %w{conta_corrente conta_poupanca conta_corrente_conjunta conta_poupanca_conjunta} }

  attr_accessor :input_bank_number
  validate :input_bank_number_validation

  # before validate bank account we inject the founded
  # bank account via input_bank_number
  before_validation :load_bank_from_input_bank_number

  def complete_agency_string
    return agency unless agency_digit.present?
    "#{agency} - #{agency_digit}"
  end

  def complete_account_string
    "#{account} - #{account_digit}"
  end

  def account_type_list
    I18n.t('projects.successful_onboard.confirm_account.person.bank.account_type').to_a.map do |memo|
      [memo[1], memo[0].to_s]
    end
  end
end
```
assistant