Module: ErpTechSvcs::Extensions::ActiveRecord::HasFileAssets::ClassMethods

Defined in:
lib/erp_tech_svcs/extensions/active_record/has_file_assets.rb

Overview

If set to auto destroy any files related to a model via this mixin will automatically be removed regardless of any other relationships they have. It defaults to true since most files should be removed when the model is removed.

Instance Method Summary collapse

Instance Method Details

#has_file_assets(auto_destroy = true) ⇒ Object 



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# File 'lib/erp_tech_svcs/extensions/active_record/has_file_assets.rb', line 14

def has_file_assets(auto_destroy=true)
  extend HasFileAssets::SingletonMethods
  include HasFileAssets::InstanceMethods

  if auto_destroy
    before_destroy :destroy_all_files
  end

  has_many :file_asset_holders,
           :as => :file_asset_holder,
           :dependent => :destroy

  has_many :files,
           :through => :file_asset_holders,
           :class_name => 'FileAsset',
           :source => :file_asset,
           :include => :capabilities
end