Sha256: 5db721e29a6082089516d738968d23854e14019f8d9c91d1284d3b4b437effd1
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Size: 1.35 KB
Versions: 32
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Stored size: 1.35 KB
Contents
class Category < ActiveRecord::Base
belongs_to :category_type
belongs_to :parent, :class_name => "Category"
has_many :children, :class_name => "Category", :foreign_key => "parent_id"
is_searchable
validates_presence_of :category_type_id, :name
validates_uniqueness_of :name, :scope => :category_type_id
named_scope :named, lambda{|name| {:conditions => ['categories.name = ?', name]}}
named_scope :of_type, lambda{|type_name| {:include => :category_type, :conditions => ['category_types.name = ?', type_name], :order => 'categories.name'}}
named_scope :top_level, :conditions => ['categories.parent_id is null']
named_scope :list, :include => :category_type
def ancestors
fn = lambda do |cat, parents|
if cat.parent_id
p = self.class.find(cat.parent)
fn.call(p, (parents << p))
else
parents.reverse
end
end
fn.call(self, [])
end
def path(sep=" > ")
(ancestors.map(&:name) + [name]).join(sep)
end
def category_type_name
category_type ? category_type.name : nil
end
def self.columns_for_index
[ {:label => "Name", :method => :name, :order => "categories.name" },
{:label => "Type", :method => :category_type_name, :order => "category_types.name" },
{:label => "Updated On", :method => :updated_on_string, :order => "categories.updated_at"} ]
end
end
Version data entries
32 entries across 32 versions & 10 rubygems