Module: Stepper::ActiveRecordAdditions::ClassMethods

Defined in:
lib/stepper/models/active_record_additions.rb

Instance Method Summary collapse

Instance Method Details

#has_steps(options = {}) ⇒ Object

Raises:



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# File 'lib/stepper/models/active_record_additions.rb', line 10

def has_steps(options = {})
  #check options
  raise Stepper::StepperException.new("Options for has_steps must be in a hash.") unless options.is_a? Hash
  options.each do |key, value|
    unless [:current_step_column, :steps].include? key
      raise Stepper::StepperException.new("Unknown option for has_steps: #{key.inspect} => #{value.inspect}.")
    end
  end

  raise Stepper::StepperException.new(":steps condition can't be blank") if options[:steps].blank?

  #set current step column
  class_attribute :_stepper_current_step_column
  self._stepper_current_step_column = options[:current_step_column] || :current_step

  class_attribute :_stepper_steps
  self._stepper_steps= options[:steps]

  include InstanceMethods
end