diff options
Diffstat (limited to 'activerecord/lib/active_record/attribute_methods/read.rb')
| -rw-r--r-- | activerecord/lib/active_record/attribute_methods/read.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/attribute_methods/read.rb b/activerecord/lib/active_record/attribute_methods/read.rb index 0e36d73dcc..1a4cb25dd7 100644 --- a/activerecord/lib/active_record/attribute_methods/read.rb +++ b/activerecord/lib/active_record/attribute_methods/read.rb @@ -72,7 +72,8 @@ module ActiveRecord name_sym = attr_name.to_sym # If it's cached, just return it - @attributes_cache.fetch(name_sym) { + # We use #[] first as a perf optimization for non-nil values. See https://gist.github.com/3552829. + @attributes_cache[name_sym] || @attributes_cache.fetch(name_sym) { name = attr_name.to_s column = @columns_hash.fetch(name) { |