Key the attributes hash with symbols

This is a performance/GC optimisation.

In theory, this could be optimised by the implementation (last time I
checked, this would have no effect on JRuby). But in practise, this make
attribute access faster.

1 files changed, 2 insertions, 2 deletions

diff --git a/activerecord/test/cases/attribute_methods_test.rb b/activerecord/test/cases/attribute_methods_test.rb
index 1ea6f8295a..ea58a624a1 100644
--- a/activerecord/test/cases/attribute_methods_test.rb
+++ b/activerecord/test/cases/attribute_methods_test.rb
@@ -542,10 +542,10 @@ class AttributeMethodsTest < ActiveRecord::TestCase
       val = t.send attr_name unless attr_name == "type"
       if attribute_gets_cached
         assert cached_columns.include?(attr_name)
-        assert_equal val, cache[attr_name]
+        assert_equal val, cache[attr_name.to_sym]
       else
         assert uncached_columns.include?(attr_name)
-        assert !cache.include?(attr_name)
+        assert !cache.include?(attr_name.to_sym)
       end
     end
   end