usage(message = usage_message) — Rails::Generator::Options

usage(message = usage_message)

Raise a usage error. Override usage_message to provide a blurb after the option parser summary.

Parameters

message opt = usage_message

Source

# File railties/lib/rails_generator/options.rb, line 98
        def usage(message = usage_message)
          raise UsageError, "#{@option_parser}\n#{message}"
        end

Defined in railties/lib/rails_generator/options.rb line 98 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Rails::Generator::Options

Signature

Parameters