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authorSean Griffin <sean@thoughtbot.com>2014-06-12 18:21:01 -0600
committerSean Griffin <sean@thoughtbot.com>2014-06-12 18:21:01 -0600
commit607e335faeeab965d2ba28a7ca2cbb19e2878c62 (patch)
tree390db816b66c18b8a67187c1bf5f7f800b39f91e /activerecord
parent1cec61fc13a9809b616f1dcc74c1a9ccea9db08c (diff)
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Use a conditional rather than early return in `id`
Diffstat (limited to 'activerecord')
-rw-r--r--activerecord/lib/active_record/attribute_methods/primary_key.rb7
1 files changed, 4 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/attribute_methods/primary_key.rb b/activerecord/lib/active_record/attribute_methods/primary_key.rb
index cb550b0683..1c81a5b71b 100644
--- a/activerecord/lib/active_record/attribute_methods/primary_key.rb
+++ b/activerecord/lib/active_record/attribute_methods/primary_key.rb
@@ -15,9 +15,10 @@ module ActiveRecord
# Returns the primary key value.
def id
- return unless self.class.primary_key
- sync_with_transaction_state
- read_attribute(self.class.primary_key)
+ if pk = self.class.primary_key
+ sync_with_transaction_state
+ read_attribute(pk)
+ end
end
# Sets the primary key value.