lib/npy.rb in npy-0.3.0 vs lib/npy.rb in npy-0.4.0

@@ -5,12 +5,12 @@
 # stdlib
 require "stringio"
 require "tempfile"
 
 # modules
-require "npy/file"
-require "npy/version"
+require_relative "npy/file"
+require_relative "npy/version"
 
 module Npy
   class Error < StandardError; end
 
   MAGIC_STR = "\x93NUMPY".b
@@ -180,10 +180,11 @@
         save_npz_io(f, arrs)
       end
     end
 
     def save_npz_io(f, arrs)
-      Zip::File.open(f, Zip::File::CREATE) do |zipfile|
+      # TODO change to create: true for rubyzip 3
+      Zip::File.open(f, true) do |zipfile|
         arrs.each do |k, v|
           zipfile.get_output_stream("#{k}.npy") do |f2|
             save_io(f2, v)
           end
         end