class Color < ActiveRecord::Base translates :name scope :alphabetical, -> { with_translations(I18n.locale).order(Color::Translation.arel_table[:name]) } scope :basic, -> { where(:basic => true) } scope :standard, -> { where(:standard => true) } scope :nonstandard, -> { where(:standard => false) } scope :funny, -> { order(:prank) unless pranks_funny? } scope :matching_name, ->(name, locale = I18n.locale) { ct = Color::Translation.arel_table joins(:translations).where(ct[:locale].eq(locale)). where(ct[:name].matches(sanitize_sql_like(name))) } validates :name, presence: true def as_json(options={}) {id: id, name: human_name, unfunny_name: unfunny_human_name, prank: prank?} end def human_name if prank? && !Color.pranks_funny? unfunny_human_name + ' ' + I18n.translate('colors.prank_suffix') else unfunny_human_name end end def unfunny_human_name if name name.split(' ').map { |word| word.capitalize }.join(' ') else I18n.translate('colors.default_human_name') end end def self.pranks_funny? now = Time.now.in_time_zone('Pacific Time (US & Canada)') now.month == 4 && now.day == 1 end # TODO: Copied from modern Rails source, can delete once we're there! def self.sanitize_sql_like(string, escape_character = "\\") pattern = Regexp.union(escape_character, "%", "_") string.gsub(pattern) { |x| [escape_character, x].join } end end