http://stackoverflow.com/questions/20233835/how-to-put-methods-definition-into-a-single-file-and-include-it-in-rails-applica

Sample Locale format for error-messages

# Sample localization file for English. Add more files in this directory for other locales.
# See https://github.com/svenfuchs/rails-i18n/tree/master/rails%2Flocale for starting points.

ru:
  activerecord:
    errors:
      models:
        subscription:
          attributes:
            email:
              blank: 'Please enter an email address'
              invalid: 'Please enter a valid email address'
        user:
          attributes:
            name:
              blank: 'Please enter your name'
            fname:
              blank: 'Please enter your first name'
            lname:
              blank: 'Please enter your last name'
            email:
              blank: 'Please enter your email address'
              invalid: 'Email format is incorrect'
            phone:
              blank: 'Please enter your mobile number'
              invalid: 'Mobile number format is incorrect'
            password:
              too_short: "Password needs to be 8 characters or more"
              too_long: "Password needs to be 40 characters or less"
              invalid: "Password should be alphanumeric (contain both letters and numbers)"
              confirmation: 'Passwords do not match'
            terms_and_conditions:
              accepted: 'Please accept the Terms & Conditions to proceed'
        post_code_request:
          attributes:
            user_name:
              blank: 'Please enter your name'
            user_email:
              blank: 'Please enter your email address'
              invalid: 'Email format is incorrect'
            code:
              blank: 'Please enter your postcode'
        order:
          attributes:
            user_name: 
              blank: 'Please enter your name'
            address1:
              blank: 'Please enter your address'
            post_code:
              blank: 'Please enter your postcode'
        gift_card:
          attributes:
            cost:
              blank: 'Please enter an amount'
              not_a_number: 'Please enter an amount'
              invalid: 'Please enter an amount'
              greater_than: 'Please enter an amount'
            name:
              blank: 'Please enter name'
            email:
              blank: 'Please enter email address'
              invalid: 'Email format is incorrect'
            address1:
              blank: 'Please enter address #1'
            address2:
              blank: 'Please enter address #2'
            city:
              blank: 'Please enter city'
            post_code:
              blank: 'Please enter post code'
            country:
              blank: 'Please enter country'
        feedback:
          attributes:
            name:
              blank: 'Please enter your name'
            email:
              blank: 'Please enter your email address'
              invalid: 'Email format is incorrect'
            body:
              blank: 'Please enter a description'
        user_invite:
          attributes:
            emails:
              blank: 'Please enter the email address'
            body:
              blank: 'Email Content cannot be blank'
        dessert:
          attributes:
            name:
              blank: 'Please enter title'
              taken: 'Title already used'
        starter:
          attributes:
            name:
              blank: 'Please enter title'
              taken: 'Title already used'
        wine:
          attributes:
            name:
              blank: 'Please enter title'
              taken: 'Title already used'
      messages:
        blank: "cannot be blank"
  hello: "Hello world"
  time:
    formats:
      default: "%a, %d %b %Y %H:%M:%S"