Sha256: 68c503448dae9d6f47dc7140954dea9009f5abf72160d860b402d2c04d550fd8
Contents?: true
Size: 1.25 KB
Versions: 7
Compression:
Stored size: 1.25 KB
Contents
module Tandem
class Page < ActiveRecord::Base
has_many :contents
belongs_to :parent, :class_name => 'Page'
has_many :children, :class_name => 'Page', :foreign_key => :parent_id
validates :link_label, presence: true, uniqueness: true
validates :slug, presence: true, uniqueness: true
validates :is_default, :inclusion => {:in => [true, false]}
before_validation :do_before_validation
after_save :do_after_save
scope :top_level, where( parent_id: nil )
attr_accessible :parent_id, :title, :page_label, :link_label, :layout, :template, :keywords, :description, :slug, :is_default
def to_param
persisted? ? slug : nil
end
private
#auto increment slug until it is unique
def do_before_validation
prim_slug, i = slug, 0
prim_slug, i = $1, $2.to_i if slug =~ /^(.*)_([0-9]+)$/
return unless prim_slug.present?
attempts = 0
conditions = new_record? ? ['slug = ?',slug] : ['slug = ? AND id != ?',slug,id]
conditions[1] = "#{prim_slug}_#{i+=1}" while Page.where(conditions).first && (attempts += 1) < 20
write_attribute(:slug,conditions[1])
end
def do_after_save
self.class.update_all({is_default: false}, ['id != ?',id]) if is_default?
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems