```ruby
# -*- coding: utf-8 -*-
class Account < ActiveRecord::Base
  include WithClassName

  has_secure_password

  has_many :delegates, dependent: :destroy
  has_many :projects, through: :delegates
  accepts_nested_attributes_for :projects
  accepts_nested_attributes_for :delegates

  has_many :roles, dependent: :destroy
  has_many :divisions, through: :roles
  accepts_nested_attributes_for :divisions
  accepts_nested_attributes_for :roles

  validates :name, {
    presence: true,
    length: { in: 1..20 }
  }
  validates :email, {
    presence: true,
    uniqueness: true,
  }
  validates :password, {
    presence: true,
    length: { minimum: 8 }
  }
  validates :password_confirmation, {
    presence: true,
    length: { minimum: 8 }
  }

  def organizations
    {
      divisions: self.divisions,
      projects: self.projects
    }
  end

end
```

Fix symbol at default data
user
```ruby
# -*- coding: utf-8 -*-
class Account < ActiveRecord::Base
  include WithClassName

  has_secure_password

  has_many :delegates, dependent: :destroy
  has_many :projects, through: :delegates
  accepts_nested_attributes_for :projects
  accepts_nested_attributes_for :delegates

  has_many :roles, dependent: :destroy
  has_many :divisions, through: :roles
  accepts_nested_attributes_for :divisions
  accepts_nested_attributes_for :roles

  validates :name, {
    presence: true,
    length: { in: 1..20 }
  }
  validates :email, {
    presence: true,
    uniqueness: true,
  }
  validates :password, {
    presence: true,
    length: { minimum: 8 }
  }
  validates :password_confirmation, {
    presence: true,
    length: { minimum: 8 }
  }

  def organizations
    {
      my_divisions: self.divisions,
      my_projects: self.projects
    }
  end

end
```
assistant