Module: ActiveRecord::VirtualEnumerations

Defined in:
lib/active_record/virtual_enumerations.rb

Overview

:nodoc:

Defined Under Namespace

Classes: Config

Class Method Summary collapse

Class Method Details

.define {|config| ... } ⇒ Object

Yields:

  • (config)

Raises:

  • (ArgumentError) 


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# File 'lib/active_record/virtual_enumerations.rb', line 7

def define
  raise ArgumentError, "#{self.name}: must pass a block to define()" unless block_given?
  config = ActiveRecord::VirtualEnumerations::Config.new
  yield config
  @config = config # we only overwrite config if no exceptions were thrown
end

.synthesize_if_defined(const) ⇒ Object 



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# File 'lib/active_record/virtual_enumerations.rb', line 14

def synthesize_if_defined(const)
  options = @config[const]
  return nil unless options
  class_def = "    class \#{const} < \#{options[:extends]}\n      acts_as_enumerated  :conditions => \#{options[:conditions].inspect},\n                          :order => \#{options[:order].inspect},\n                          :on_lookup_failure => \#{options[:on_lookup_failure].inspect}\n      set_table_name(\#{options[:table_name].inspect}) unless \#{options[:table_name].nil?}\n    end\n  end_eval\n  eval(class_def, TOPLEVEL_BINDING)\n  rval = const_get(const)\n  if options[:post_synth_block]\n    rval.class_eval(&options[:post_synth_block])\n  end\n  return rval\nend\n"