RailsAdmin.config do |config|

  ### Popular gems integration

  # == Devise ==
  config.authenticate_with do
    warden.authenticate! scope: :admin
  end
  config.current_user_method(&:current_admin)

  ## == Cancan ==
  # config.authorize_with :cancan

  ## == PaperTrail ==
  # config.audit_with :paper_trail, 'User', 'PaperTrail::Version' # PaperTrail >= 3.0.0

  ### More at https://github.com/sferik/rails_admin/wiki/Base-configuration

  config.actions do
    dashboard                     # mandatory
    index                         # mandatory
    export
    bulk_delete
    show
    new
    edit
    delete
    show_in_app

    ## With an audit adapter, you can add:
    # history_index
    # history_show
  end

  config.model 'User' do
    list do
      field :id
      field :email
      field :applications
      field :created_at
      field :confirmed_at
    end
    edit do
      field :applications
    end
  end

end

RailsAdmin.config do |config|

  ### Popular gems integration

  # == Devise ==
  config.authenticate_with do
    warden.authenticate! scope: :admin
  end
  config.current_user_method(&:current_admin)

  ## == Cancan ==
  # config.authorize_with :cancan

  ## == PaperTrail ==
  # config.audit_with :paper_trail, 'User', 'PaperTrail::Version' # PaperTrail >= 3.0.0

  ### More at https://github.com/sferik/rails_admin/wiki/Base-configuration

  config.actions do
    dashboard                     # mandatory
    index                         # mandatory
    export
    bulk_delete
    show
    new
    edit
    delete
    show_in_app

    ## With an audit adapter, you can add:
    # history_index
    # history_show
  end

  config.model 'User' do
    list do
      field :id
      field :email
      field :applications
      field :created_at
      field :confirmed_at
    end
    edit do
      field :applications
    end
  end

  config.model 'Document' do
    list do
      field :id
      field :name
      field :created_at
      field :updated_at
    end
  end

end

Remove Data form admin view of Documents
Remove Data form admin view of Documents

Data is generally large and it is not useful to load it. Increases page
load time and transfers a lot of data to browser
