Module: Controllers::Showable

Extended by:
ActiveSupport::Concern
Included in:
ActivityTypesController, AssignmentQueuesController, BankAccountsController, CampaignsController, CatalogsController, CommunicationsController, ContactPointsController, DoNotCallsController, EmployeeGoalsController, EmployeeReviewsController, ItemLedgerEntriesController, LedgerClosingPeriodsController, LedgerTransactionsController, OutgoingPaymentsController, PackagingsController, ShipmentReceiptsController, ShipmentsController, SpiffsController, StoresController, SupplierItemsController, TopicCategoriesController, TopicExamsController, TopicsController, VideosController, WarehousePackagesController
Defined in:
app/concerns/controllers/showable.rb

Overview

ActiveSupport::Concern mixin: showable.

Instance Method Summary collapse

Instance Method Details

#perform_show(record_class, _options = {}) ⇒ void

This method returns an undefined value.

Loads the record for the given model class (reusing an already-set
instance variable when present) and responds in HTML, XML, or JSON.

Parameters:

  • record_class (Class) —

    the ActiveRecord model class to load from

  • _options (Hash) (defaults to: {}) —

    reserved for future options (currently unused)



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# File 'app/concerns/controllers/showable.rb', line 19

def perform_show(record_class, _options = {})
  record_instance_name = "@#{record_class.name.tableize.singularize}"
  record = instance_variable_get(record_instance_name) || record_class.find(params[:id])
  # Future, not sure all models have ability defined yet.
  # authorize! :read, record
  instance_variable_set(record_instance_name, record)

  # Redirection will be either succes/error url, or a generalized redir url option, or the index action
  respond_to do |format|
    format.html
    format.xml { head :ok }
    format.json { head :no_content }
  end
end

#show ⇒ void

This method returns an undefined value.

Renders the record for the controller's corresponding model class.



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# File 'app/concerns/controllers/showable.rb', line 10

def show
  perform_show controller_name.classify.constantize
end