Merge pull request #88 from hmdne/opal-1.3

elia · web-flow · commit 77aa3a5434a4 · 2021-11-17T22:24:03.000+01:00
Opal 1.3 compatibility
diff --git a/lib-opal/opal/rspec/formatter/document_io.rb b/lib-opal/opal/rspec/formatter/document_io.rb
@@ -1,7 +1,7 @@
 module Opal
   module RSpec
     class DocumentIO < IO
-      include IO::Writable
+      include IO::Writable if defined? IO::Writable
 
       def initialize
         `document.open()`
