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#id is an alias for whatever the primary key is

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This commit is contained in:
Jon Leighton 2011-11-30 14:16:30 +00:00
parent 40840aa9ea
commit 4c33d517d9
1 changed files with 1 additions and 1 deletions
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2
activerecord/lib/active_record/attribute_methods/primary_key.rb
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@ -5,7 +5,7 @@ module ActiveRecord
# Returns this record's primary key value wrapped in an Array if one is available
def to_key
key = send(self.class.primary_key)
key = self.id
[key] if key
end