Module: ValidationGroup::ActiveRecord::ActsMethods

Defined in:
lib/validation_group.rb

Overview

extends ActiveRecord::Base

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(base) ⇒ Object 



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# File 'lib/validation_group.rb', line 4

def self.extended(base)
  # Add class accessor which is shared between all models and stores
  # validation groups defined for each model
  base.class_eval do
    cattr_accessor :validation_group_classes
    self.validation_group_classes = {}
					
    def self.validation_group_order; @validation_group_order; end
    def self.validation_groups(all_classes = false)
      return (self.validation_group_classes[self] || {}) unless all_classes
      klasses = ValidationGroup::Util.current_and_ancestors(self).reverse
      returning Hash.new do |hash|
        klasses.each do |klass|
          hash.merge! self.validation_group_classes[klass]
        end
      end
    end
  end
end

Instance Method Details

#validation_group(name, options = {}) ⇒ Object 



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# File 'lib/validation_group.rb', line 24

def validation_group(name, options={})
  self_groups = (self.validation_group_classes[self] ||= {})
  self_groups[name.to_sym] = case options[:fields]
				when Array then options[:fields]
				when Symbol, String then [options[:fields].to_sym]
				else []
				end
  # jeffp: capture the declaration order for this class only (no
  # superclasses)
  (@validation_group_order ||= []) << name.to_sym

  unless included_modules.include?(InstanceMethods)
    # jeffp: added reader for current_validation_fields
    attr_reader :current_validation_group, :current_validation_fields
    include InstanceMethods
    # jeffp: add valid?(group = nil), see definition below
    alias_method_chain :valid?, :validation_group
  end
end