From c2bc569d2d538584cfc081e5775de17cdf2f054b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafael=20Mendon=C3=A7a=20Fran=C3=A7a?=
 <rafaelmfranca@gmail.com>
Date: Mon, 13 Feb 2017 15:58:58 -0300
Subject: Enable frozen_string_literal in all files in arel

---
 lib/arel/collectors/bind.rb         | 1 +
 lib/arel/collectors/plain_string.rb | 3 ++-
 lib/arel/collectors/sql_string.rb   | 1 +
 3 files changed, 4 insertions(+), 1 deletion(-)

(limited to 'lib/arel/collectors')

diff --git a/lib/arel/collectors/bind.rb b/lib/arel/collectors/bind.rb
index 05cd966509..dfa79d1001 100644
--- a/lib/arel/collectors/bind.rb
+++ b/lib/arel/collectors/bind.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module Arel
   module Collectors
     class Bind
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
diff --git a/lib/arel/collectors/sql_string.rb b/lib/arel/collectors/sql_string.rb
index fd2faaef3a..5f42117331 100644
--- a/lib/arel/collectors/sql_string.rb
+++ b/lib/arel/collectors/sql_string.rb
@@ -1,4 +1,5 @@
 # encoding: utf-8
+# frozen_string_literal: true
 
 require 'arel/collectors/plain_string'
 
-- 
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