class JamRuby::Teacher

  attr_accessible :short_bio, :background_check_at, as: :admin

  ransacker :teacher_full_name, formatter: proc { |v| v.mb_chars.downcase.to_s } do |parent|
    Arel::Nodes::NamedFunction.new('LOWER',
                                   [Arel::Nodes::NamedFunction.new('concat_ws',
                                                                   [Arel::Nodes::SqlLiteral.new("' '"), User.arel_table[:first_name], User.arel_table[:last_name]])])
  end
end