Sha256: eea17d952b6f0f12e6a5c6f14906257f42221a8fb79bacfa526a70bbe92e64eb
Contents?: true
Size: 1.13 KB
Versions: 32
Compression:
Stored size: 1.13 KB
Contents
class CategoryType < ActiveRecord::Base
has_many :categories
validates_presence_of :name
validates_uniqueness_of :name
is_searchable
named_scope :named, lambda {|name| {:conditions => ['category_types.name = ?', name] } }
# Return a map when the key is category type id as a string
# and the value is an array of arrays, each entry having
# the first value as the category path and the second value
# being the category id as a string
def self.category_map
all.inject(Hash.new([])) do |map, ct|
map[ct.id.to_s] = ct.category_list.map{|c| [c.path, c.id.to_s]}
map
end
end
# This is used to get the full list of categories for this category type in the correct order.
def category_list(order="name")
list = []
fn = lambda do |cat|
list << cat
cat.children.all(:order => order).each{|c| fn.call(c)}
end
categories.top_level.all(:order => order).each{|cat| fn.call(cat)}
list
end
def cannot_be_deleted_message
categories.count.zero? ? nil : "This cannot be deleted because it is in use in #{categories.count} #{"category".pluralize(categories.count)}"
end
end
Version data entries
32 entries across 32 versions & 10 rubygems