tracks/app/models/tagging.rb

# The Tagging join model.
class Tagging < ApplicationRecord
  belongs_to :tag
  belongs_to :taggable, :polymorphic => true, :touch => true

  after_destroy :delete_orphaned_tag

  private

  def delete_orphaned_tag
    tag.destroy if tag and tag.taggings.count == 0
  end
end
add some basic tests for tags noew we cannot rely on a tested gem 2012-04-11 13:39:12 +02:00			`# The Tagging join model.`
Convert to ApplicationRecord Rails 5 requires the use of this superclass for all database backed model objects now. 2018-11-03 15:57:14 -05:00			`class Tagging < ApplicationRecord`
fix tags and fix tests 2008-12-22 23:26:38 +01:00			`belongs_to :tag`
Make sure that changing tags (i.e. toggle star) touches the taggable (todo) to invalidate cache. Make sure _context is cached different for _context of active todos and _context of tagged todos and _context in tickler 2012-08-27 23:09:13 +02:00			`belongs_to :taggable, :polymorphic => true, :touch => true`
Remove trailing whitespace and tabs 2014-08-14 21:05:05 -05:00
Rename callback for clarity 2013-02-19 07:54:09 -07:00			`after_destroy :delete_orphaned_tag`
Remove trailing whitespace and tabs 2014-08-14 21:05:05 -05:00
get all unit tests running again. Seems we have some pretty old code in there :-) 2012-04-17 16:47:37 +02:00			`private`
Remove trailing whitespace and tabs 2014-08-14 21:05:05 -05:00
Rename callback for clarity 2013-02-19 07:54:09 -07:00			`def delete_orphaned_tag`
get all unit tests running again. Seems we have some pretty old code in there :-) 2012-04-17 16:47:37 +02:00			`tag.destroy if tag and tag.taggings.count == 0`
restore all associations for tags. All tests are passing 2012-04-08 22:10:43 +02:00			`end`
fix tags and fix tests 2008-12-22 23:26:38 +01:00			`end`