Parent option defaults

[gmcgibbon]

Prints default parent class for controller, job, and model generators.

Before:

% bin/rails g job
Running via Spring preloader in process 14274
Usage:
  rails generate job NAME [options]

Options:
      [--skip-namespace], [--no-skip-namespace]              # Skip namespace (affects only isolated engines)
      [--skip-collision-check], [--no-skip-collision-check]  # Skip collision check
      [--queue=QUEUE]                                        # The queue name for the generated job
                                                             # Default: default
      [--parent=PARENT]                                      # The parent class for the generated job
  -t, [--test-framework=NAME]                                # Test framework to be invoked
                                                             # Default: test_unit

Runtime options:
  -f, [--force]                    # Overwrite files that already exist
  -p, [--pretend], [--no-pretend]  # Run but do not make any changes
  -q, [--quiet], [--no-quiet]      # Suppress status output
  -s, [--skip], [--no-skip]        # Skip files that already exist

Description:
    Generates a new job. Pass the job name, either CamelCased or
    under_scored, with or without the job postfix.

Examples:
    `bin/rails generate job checkout`

      Creates the the following files:

        Job:   app/jobs/checkout_job.rb
        Test:  test/jobs/checkout_job_test.rb

    `bin/rails generate job send_sms --queue=sms`

      Creates a job and test with a custom sms queue.

    `bin/rails generate job process_payment --parent=payment_job`

      Creates a job and test with a `PaymentJob` parent class.

After:

% bin/rails g job
Running via Spring preloader in process 14274
Usage:
  rails generate job NAME [options]

Options:
      [--skip-namespace], [--no-skip-namespace]              # Skip namespace (affects only isolated engines)
      [--skip-collision-check], [--no-skip-collision-check]  # Skip collision check
      [--queue=QUEUE]                                        # The queue name for the generated job
                                                             # Default: default
      [--parent=PARENT]                                      # The parent class for the generated job
                                                             # Default: ApplicationJob
  -t, [--test-framework=NAME]                                # Test framework to be invoked
                                                             # Default: test_unit

Runtime options:
  -f, [--force]                    # Overwrite files that already exist
  -p, [--pretend], [--no-pretend]  # Run but do not make any changes
  -q, [--quiet], [--no-quiet]      # Suppress status output
  -s, [--skip], [--no-skip]        # Skip files that already exist

Description:
    Generates a new job. Pass the job name, either CamelCased or
    under_scored, with or without the job postfix.

Examples:
    `bin/rails generate job checkout`

      Creates the the following files:

        Job:   app/jobs/checkout_job.rb
        Test:  test/jobs/checkout_job_test.rb

    `bin/rails generate job send_sms --queue=sms`

      Creates a job and test with a custom sms queue.

    `bin/rails generate job process_payment --parent=payment_job`

      Creates a job and test with a `PaymentJob` parent class.

Also fixes a typo in the controller generator help text.