# File lib/action_view/helpers/asset_tag_helper.rb, line 155 def image_path(source) unless (source.split("/").last || source).include?(".") || source.blank? ActiveSupport::Deprecation.warn( "You've called image_path with a source that doesn't include an extension. " + "In Rails 2.0, that will not result in .png automatically being appended. " + "So you should call image_path('#{source}.png') instead", caller ) end compute_public_path(source, 'images', 'png') end