Module: Slugged::Caching

Extended by:
ActiveSupport::Concern
Defined in:
lib/slugged/caching.rb

Overview

Mixin for adding simple caching support to models using slugged. Usually included by passing the :cache option as true (by default it is true, you can disable by passing :cache as false or nil).

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#globally_cache_slug ⇒ Object

Automatically called in after_save, will cache this records id with to match the current records slug / scope



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# File 'lib/slugged/caching.rb', line 20

def globally_cache_slug
  return unless send(:"#{self.cached_slug_column}_changed?")
  value = self.to_slug
  self.class.cache_slug_lookup!(value, self) if value.present?
  unless use_slug_history
    value = send(:"#{self.cached_slug_column}_was")
    self.class.cache_slug_lookup!(value, nil)
  end
end

#remove_slug_history! ⇒ Object

Wraps remove_slug_history! to remove each of the slugs recording in this models slug history.



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# File 'lib/slugged/caching.rb', line 32

def remove_slug_history!
  previous_slugs.each { |s| self.class.cache_slug_lookup!(s, nil) }
  super
end