Class: ActiveRecord::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/paranoia.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.acts_as_paranoid(options = {}) ⇒ Object 



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# File 'lib/paranoia.rb', line 105

def self.acts_as_paranoid(options={})
  alias :ar_destroy :destroy
  alias :destroy! :ar_destroy
  alias :delete! :delete
  include Paranoia
  class_attribute :paranoia_column

  self.paranoia_column = options[:column] || :deleted_at
  default_scope { where(self.quoted_table_name + ".#{paranoia_column} IS NULL") }

  before_restore {
    self.class.notify_observers(:before_restore, self) if self.class.respond_to?(:notify_observers)
  }
  after_restore {
    self.class.notify_observers(:after_restore, self) if self.class.respond_to?(:notify_observers)
  }
end

.paranoid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/paranoia.rb', line 123

def self.paranoid?
  false
end

Instance Method Details

#paranoid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/paranoia.rb', line 127

def paranoid?
  self.class.paranoid?
end

#persisted? ⇒ Boolean

Override the persisted method to allow for the paranoia gem. If a paranoid record is selected, then we only want to check if it’s a new record, not if it is “destroyed”.

Returns:

  • (Boolean) 


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# File 'lib/paranoia.rb', line 134

def persisted?
  paranoid? ? !new_record? : super
end