interpolate_with_deprecated_syntax

# File activerecord/lib/active_record/i18n_interpolation_deprecation.rb, line 12
        def interpolate_with_deprecated_syntax(locale, string, values = {})
          return string unless string.is_a?(String)

          string = string.gsub(/%d|%s/) do |s|
            instead = DEPRECATED_INTERPOLATORS[s]
            ActiveSupport::Deprecation.warn "using #{s} in messages is deprecated; use #{instead} instead."
            instead
          end

          interpolate_without_deprecated_syntax(locale, string, values)
        end