"json_input" and "jsonb_input" field type to active_admin that allow to edit Postgresql json and jsonb values as json tree. Data shown by using jsoneditor.js from http://jsoneditoronline.org

Add this line to your application's Gemfile:

gem 'activeadmin_json_editor', '~> 0.0.7'

And then execute:

$ bundle

Include styles in "active_admin" initializer

config.register_stylesheet 'active_admin/json_editor.css'

Include javascripts in "active_admin" initializer

config.register_javascript 'active_admin/json_editor.js'

This Gem provides you formtastic input called :json to edit json data and parse form data for store it

ActiveAdmin.register User do
	permit_params :settings

	json_editor

  # specify the type does not necessarily
	form do |f|
    f.inputs do
      f.input :settings, as: :json
      f.input :other_settings, as: :jsonb
    end

    f.actions
  end
end

1. Fork it ( http://github.com/udacity/activeadmin_json_editor/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request