lib/jekyll/configuration.rb
def renamed_key(old, new, config)
      if config.key?(old)
        Jekyll::Deprecator.deprecation_message "The '#{old}' configuration" \
          " option has been renamed to '#{new}'. Please update your config" \
          " file accordingly."
        config[new] = config.delete(old)
      end
    end
# Default options. Overridden by values in _config.yml.
# Strings rather than symbols are used for compatibility with YAML.
Default options. Overridden by values in _config.yml.
Strings rather than symbols are used for compatibility with YAML.
Default options . Overridden by values in _config . yml . Strings rather than symbols are used for compatibility with YAML .
def renamed_key(old, new, config)
      if config.key?(old)
        Jekyll::Deprecator.deprecation_message "The '#{old}' configuration" \
          " option has been renamed to '#{new}'. Please update your config" \
          " file accordingly."
        config[new] = config.delete(old)
      end
    end
def renamed_key ( old , new , config ) if config . key? ( old ) Jekyll :: Deprecator . deprecation_message "The '#{old}' configuration" " option has been renamed to '#{new}'. Please update your config" " file accordingly." config [ new ] = config . delete ( old ) end end
Default options.
Default options .
old
new
config