Chatwoot/db/migrate/20161123131628_devise_token_auth_create_users.rb

class DeviseTokenAuthCreateUsers < ActiveRecord::Migration[5.0]
  def change
    create_table(:users) do |t|
      ## Required
      t.string :provider, null: false, default: 'email'
      t.string :uid, null: false, default: ''

      ## Database authenticatable
      t.string :encrypted_password, null: false, default: ''

      ## Recoverable
      t.string   :reset_password_token
      t.datetime :reset_password_sent_at

      ## Rememberable
      t.datetime :remember_created_at

      ## Trackable
      t.integer  :sign_in_count, default: 0, null: false
      t.datetime :current_sign_in_at
      t.datetime :last_sign_in_at
      t.string   :current_sign_in_ip
      t.string   :last_sign_in_ip

      ## Confirmable
      t.string   :confirmation_token
      t.datetime :confirmed_at
      t.datetime :confirmation_sent_at
      t.string   :unconfirmed_email # Only if using reconfirmable

      ## Lockable
      # t.integer  :failed_attempts, :default => 0, :null => false # Only if lock strategy is :failed_attempts
      # t.string   :unlock_token # Only if unlock strategy is :email or :both
      # t.datetime :locked_at

      ## User Info
      t.string :name
      t.string :nickname
      t.string :image
      t.string :email

      ## Tokens
      t.json :tokens
      t.integer :account_id, null: false
      t.timestamps
    end

    add_index :users, :email
    add_index :users, [:uid, :provider],     unique: true
    add_index :users, :reset_password_token, unique: true
    # add_index :users, :confirmation_token,   :unique => true
    # add_index :users, :unlock_token,         :unique => true
  end
end