Merge pull request #134 from bastelfreak/frozen

dumper: Support frozen strings
emancu · Jan 19, 2022 · 7204a77 · 7204a77
2 parents 04898eb + 0ccdfbb
commit 7204a77
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/toml-rb/dumper.rb b/lib/toml-rb/dumper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "date"
 
 module TomlRB
@@ -53,7 +55,7 @@ def dump_pairs(simple, nested, table_array, prefix = [])
     def dump_simple_pairs(simple_pairs)
       simple_pairs.each do |key, val|
         key = quote_key(key) unless bare_key? key
-        @toml_str << "#{key} = #{to_toml(val)}\n"
+        @toml_str += "#{key} = #{to_toml(val)}\n"
       end
     end