Class: RailsAdmin::Adapters::Mongoid::AbstractObject

Inherits:
ActiveRecord::AbstractObject show all
Defined in:
lib/rails_admin/adapters/mongoid/abstract_object.rb

Instance Attribute Summary

Attributes inherited from ActiveRecord::AbstractObject

#object

Instance Method Summary collapse

Methods inherited from ActiveRecord::AbstractObject

#method_missing, #save, #set_attributes

Constructor Details

#initialize(object) ⇒ AbstractObject

Returns a new instance of AbstractObject.



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# File 'lib/rails_admin/adapters/mongoid/abstract_object.rb', line 6

def initialize(object)
  super
  object.associations.each do |name, association|
    if [:has_many, :references_many].include? association.macro
      instance_eval "        def \#{name.to_s.singularize}_ids\n          \#{name}.map{|item| item.id }\n        end\n\n        def \#{name.to_s.singularize}_ids=(item_ids)\n          __items__ = Array.wrap(item_ids).map{|item_id| \#{name}.klass.find(item_id) rescue nil }.compact\n          unless persisted?\n            __items__.each do |item|\n              item.update_attribute('\#{association.foreign_key}', id)\n            end\n          end\n          super __items__.map(&:id)\n        end\n", __FILE__, __LINE__ + 1
    elsif [:has_one, :references_one].include? association.macro
      instance_eval "        def \#{name}_id=(item_id)\n          item = (\#{association.klass}.find(item_id) rescue nil)\n          return unless item\n          unless persisted?\n            item.update_attribute('\#{association.foreign_key}', id)\n          end\n          super item.id\n        end\n", __FILE__, __LINE__ + 1
    end
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class RailsAdmin::Adapters::ActiveRecord::AbstractObject