Storage & StringIO: Opal 1.3 compatibility fix

opal · Oct 13, 2021 · eaa4ae7 · eaa4ae7
1 parent 1fba41e
commit eaa4ae7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/opal/browser/storage.rb b/opal/browser/storage.rb
@@ -196,7 +196,7 @@ def save
   #
   # @return [String] the JSON representation
   def to_json
-    io = StringIO.new("{")
+    io = StringIO.new << "{"
 
     io << JSON.create_id.to_json << ":" << self.class.name.to_json << ","