diff options
| author | Sam <sam.saffron@gmail.com> | 2014-11-18 21:38:27 +1100 |
|---|---|---|
| committer | Sam <sam.saffron@gmail.com> | 2014-11-18 21:38:27 +1100 |
| commit | 9aa2b2d7bf52c0f3974090cd033341be2edeae6d (patch) | |
| tree | 5db6c52a5378e2a0f2df6ca54d351a22ef043aad /activerecord | |
| parent | eb26f24bde62cbbcd8ef0e7ee9c64060b098baff (diff) | |
| download | rails-9aa2b2d7bf52c0f3974090cd033341be2edeae6d.tar.gz rails-9aa2b2d7bf52c0f3974090cd033341be2edeae6d.tar.bz2 rails-9aa2b2d7bf52c0f3974090cd033341be2edeae6d.zip | |
PERF: stop allocating the string "id" over and over
Diffstat (limited to 'activerecord')
| -rw-r--r-- | activerecord/lib/active_record/attribute_methods/read.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/attribute_methods/read.rb b/activerecord/lib/active_record/attribute_methods/read.rb index bf2a084a00..55beb309ca 100644 --- a/activerecord/lib/active_record/attribute_methods/read.rb +++ b/activerecord/lib/active_record/attribute_methods/read.rb @@ -76,12 +76,14 @@ module ActiveRecord end end + ID = 'id'.freeze + # Returns the value of the attribute identified by <tt>attr_name</tt> after # it has been typecast (for example, "2004-12-12" in a date column is cast # to a date object, like Date.new(2004, 12, 12)). def read_attribute(attr_name, &block) name = attr_name.to_s - name = self.class.primary_key if name == 'id' + name = self.class.primary_key if name == ID @attributes.fetch_value(name, &block) end |