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-rw-r--r--lib/arel/collectors/plain_string.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/arel/collectors/plain_string.rb b/lib/arel/collectors/plain_string.rb
index 2505bc376e..1e8d2a2152 100644
--- a/lib/arel/collectors/plain_string.rb
+++ b/lib/arel/collectors/plain_string.rb
@@ -1,8 +1,9 @@
+# frozen_string_literal: true
module Arel
module Collectors
class PlainString
def initialize
- @str = ''
+ @str = ''.dup
end
def value