app/models/entity.rb

	entity.rb revision 22e260fcd85642794d99c2ffaa333f2ef6ed7828
class Entity < ActiveRecord::Base

  include Metadatable
  include Entity::Searching

  belongs_to :ontology
  has_and_belongs_to_many :sentences

  scope :kind, ->(kind) { where :kind => kind }

  def self.grouped_by_kind
    select('kind, count(*) AS count').group(:kind).order('count DESC, kind').all
  end

end