Contents

module ActiveRecord
  
  module InstanceMethods
        
    def attributes
      @backing_record.attributes
    end
    
    def initialize(hash = {})
      if hash.is_a? ReactiveRecord::Base
        @backing_record = hash
      else
        # standard active_record new -> creates a new instance, primary key is ignored if present
        # we have to build the backing record first then initialize it so associations work correctly
        @backing_record = ReactiveRecord::Base.new(self.class, {}, self)
        @backing_record.instance_eval do
          self.class.load_data { hash.each { |attribute, value| reactive_set!(attribute, value) unless attribute == primary_key } }
        end
      end
    end
    
    def primary_key
      self.class.primary_key
    end
    
    def id
      @backing_record.reactive_get!(primary_key)
    end
    
    def id=(value)
      @backing_record.id = value
    end

    def model_name
      # in reality should return ActiveModel::Name object, blah blah
      self.class.model_name
    end
    
    def revert
      @backing_record.revert
    end
    
    def changed?
      @backing_record.changed?
    end
    
    def ==(ar_instance)
      @backing_record == ar_instance.instance_eval { @backing_record }
    end
    
    def method_missing(name, *args, &block)
      if name =~ /_changed\?$/
        @backing_record.changed?(name.gsub(/_changed\?$/,""))
      elsif args.count == 1 && name =~ /=$/ && !block
        attribute_name = name.gsub(/=$/,"")
        @backing_record.reactive_set!(attribute_name, args[0])
      elsif args.count == 0 && !block
        @backing_record.reactive_get!(name) 
      else
        super
      end
    end
    
    def save(&block) 
      @backing_record.save &block
    end
    
    def saving?
      @backing_record.saving?
    end
    
    def destroy(&block)
      @backing_record.destroy &block
    end
    
  end
  
end
    

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
reactive-record-0.7.8	lib/reactive_record/active_record/instance_methods.rb
reactive-record-0.7.7	lib/reactive_record/active_record/instance_methods.rb