app/controllers/foreman_params_tab/hosts_controller.rb


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module ForemanParamsTab
  class HostsController < ::HostsController

    #before_action :find_resource, :only => [:parameters]

    def parameters
      @host = find_resource
      render :partial => 'parameters'
    rescue ActionView::Template::Error => exception
      process_ajax_error exception, 'fetch parameters'
    end

    def action_permission
      case params[:action]
      when 'parameters'
        :view
      else
        super
      end
    end
  end
end