Class: MongoMapper::Plugins::Associations::ManyAssociation

Inherits:
Base
  • Object
show all
Defined in:
lib/mongo_mapper/plugins/associations/many_association.rb

Constant Summary

Constants inherited from Base

Base::AssociationOptions

Instance Attribute Summary

Attributes inherited from Base

#name, #options, #query_options

Instance Method Summary collapse

Methods inherited from Base

#as, #as?, #embeddable?, #foreign_key, #in_array?, #initialize, #ivar, #klass, #polymorphic?, #touch?, #type_key_name

Constructor Details

This class inherits a constructor from MongoMapper::Plugins::Associations::Base

Instance Method Details

#autosave? ⇒ Boolean

Returns:



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# File 'lib/mongo_mapper/plugins/associations/many_association.rb', line 57

def autosave?
  options.fetch(:autosave, true)
end

#class_name ⇒ Object 



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# File 'lib/mongo_mapper/plugins/associations/many_association.rb', line 7

def class_name
  @class_name ||= options[:class_name] || name.to_s.singularize.camelize
end

#proxy_class ⇒ Object

hate this, need to revisit



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# File 'lib/mongo_mapper/plugins/associations/many_association.rb', line 12

def proxy_class
  @proxy_class ||= if klass.embeddable?
    polymorphic? ? ManyEmbeddedPolymorphicProxy : ManyEmbeddedProxy
  else
    if polymorphic?
      ManyPolymorphicProxy
    elsif as?
      ManyDocumentsAsProxy
    elsif in_array?
      InArrayProxy
    else
      ManyDocumentsProxy
    end
  end
end

#setup(model) ⇒ Object 



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# File 'lib/mongo_mapper/plugins/associations/many_association.rb', line 28

def setup(model)
  model.associations_module.module_eval "    def \#{name}\n      get_proxy(associations[\#{name.inspect}])\n    end\n\n    def \#{name}=(value)\n      get_proxy(associations[\#{name.inspect}]).replace(value)\n      value\n    end\n  end_eval\n\n  association = self\n  options = self.options\n\n  model.before_destroy do\n    if !association.embeddable?\n      case options[:dependent]\n        when :destroy\n          self.get_proxy(association).destroy_all\n        when :delete_all\n          self.get_proxy(association).delete_all\n        when :nullify\n          self.get_proxy(association).nullify\n      end\n    end\n  end\nend\n"