# File lib/lograge.rb, line 194
  def support_deprecated_config
    return unless lograge_config.log_format

    legacy_log_format = lograge_config.log_format
    warning = 'config.lograge.log_format is deprecated. Use config.lograge.formatter instead.'
    ActiveSupport::Deprecation.warn(warning, caller)
    legacy_log_format = :key_value if legacy_log_format == :lograge
    lograge_config.formatter = "Lograge::Formatters::#{legacy_log_format.to_s.classify}".constantize.new
  end