Contents

##
# Category 是分类。

module Unidom
  module Category

    class Category < ApplicationRecord

      self.table_name = 'unidom_categories'

      include Unidom::Common::Concerns::ModelExtension
      include Unidom::Category::Concerns::AsCategory
      include Unidom::Category::Concerns::AsAncestorCategory
      include Unidom::Category::Concerns::AsDescendantCategory

      validates :name,         presence:    true, length: { in: 2..self.columns_hash['name'].limit         }
      validates :abbreviation, allow_blank: true, length: { in: 2..self.columns_hash['abbreviation'].limit }

      belongs_to :scheme, class_name: 'Unidom::Category::CategoryScheme', foreign_key: :scheme_id

      scope :scheme_is,          ->(scheme) { where scheme_id: to_id(scheme)                                      }
      scope :code_length_is,     ->(length) { where 'LENGTH(code) = :code_length',  code_length:       length     }
      scope :code_starting_with, ->(prefix) { where 'code LIKE :prefix_expression', prefix_expression: prefix+'%' }

    end unless Unidom::Common::Neglection.namespace_neglected? 'Unidom::Category::Category'

  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
unidom-category-2.0.1	app/models/unidom/category/category.rb