lib/io_streams/file/writer.rb in iostreams-0.8.2 vs lib/io_streams/file/writer.rb in iostreams-0.9.0

@@ -1,15 +1,15 @@
 module IOStreams
   module File
     class Writer
       # Write to a file or stream
       def self.open(file_name_or_io, _=nil, &block)
-        unless file_name_or_io.respond_to?(:write)
+        unless IOStreams.writer_stream?(file_name_or_io)
           ::File.open(file_name_or_io, 'wb', &block)
         else
           block.call(file_name_or_io)
         end
       end
 
     end
   end
-end
\ No newline at end of file
+end