Sha256: 23dc0e22ab5d44ac4948e7e5d71bc2f5d0d553882484855f9c7e4ce7a02cc835
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Size: 868 Bytes
Versions: 58
Compression:
Stored size: 868 Bytes
Contents
module Pulitzer
class Tag < ActiveRecord::Base
has_many :post_tags, as: :label, dependent: :destroy
has_many :versions, through: :post_tags
has_many :posts, through: :versions
has_many :active_versions, -> { active }, through: :post_tags, source: :version
has_many :active_posts, through: :active_versions, source: :post
has_many :children, class_name: 'Pulitzer::Tag', dependent: :destroy, foreign_key: :parent_id
belongs_to :parent, class_name: 'Pulitzer::Tag', touch: true
validates :name, presence: true, uniqueness: true
scope :hierarchical, -> { where hierarchical: true }
scope :flat, -> { where hierarchical: false }
scope :root, -> { hierarchical.where(parent_id: nil) }
def self.named(name = "")
find_by name: name
end
def root?
hierarchical? && parent_id.nil?
end
end
end
Version data entries
58 entries across 58 versions & 1 rubygems