Paperclip::Attachment.default_options[:source_file_options] = { all: "-auto-orient" } url_adapters = [ "Paperclip::UriAdapter", "Paperclip::HttpUrlProxyAdapter", "Paperclip::DataUriAdapter" ] # Remove Paperclip URL adapters from registered handlers Paperclip.io_adapters.registered_handlers.delete_if do |_proc, adapter_class| url_adapters.include? adapter_class.to_s end if Paperclip::VERSION.to_f < 3.5 if Rails::VERSION::MAJOR > 4 # Patches an error for missing method #silence_stream with Rails 5.0 # Can be removed after Paperclip is upgraded to 3.5+ module Paperclip class GeometryDetector def silence_stream(_stream, &block) yield end end end end else Rails.logger.warn "The Paperclip::GeometryDetector patch can now be removed." end