trabajo-afectivo/app/models/translation.rb

# Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/

class Translation < ApplicationModel
  before_create :set_initial

  def self.translate(locale, string)

    # translate string
    records = Translation.where( :locale => locale, :source => string )
    records.each {|record|
      return record.target if record.source == string
    }

    # fallback lookup in en
    records = Translation.where( :locale => 'en', :source => string )
    records.each {|record|
      return record.target if record.source == string
    }

    return string
  end

  private
  def set_initial
    self.target_initial = self.target
  end
end