theforeman/foreman

module Foreman::Controller::Parameters::TemplateCombination
  extend ActiveSupport::Concern

  class_methods do
    def template_combination_params_filter
      Foreman::ParameterFilter.new(::TemplateCombination).tap do |filter|
        filter.permit_by_context :provisioning_template_id,
          :hostgroup_id, :hostgroup_name, :hostgroup,
          :nested => true

        filter.permit_by_context :id, :_destroy,
          :ui => false, :api => false, :nested => true
      end
    end
  end

  def template_combination_params
    self.class.template_combination_params_filter.filter_params(params, parameter_filter_context)
  end
end