Description

Finds a subject by id

Tip

Override this method to add some custom logic to fetching process.

Used in

• Chains#create_chain
• Chains#update_chain
• Chains#destroy_chain
• Chains#show_chain

Use

• #subject_model

Example

class BooksController < ApplicationController
  include RestingPug::Base

  private
  # Override a fetch_subject to return a default subject if requested is not found
  def fetch_subject
    @subject = subject_model.find_by_id(params[:id]) || default_subject
  end
end

Source code

# lib/resting_pug/subject.rb

def fetch_subject
  @subject = subject_model.find(params[:id])
end