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avoice paying hash cost if there are no serialized attributes

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This commit is contained in:
Aaron Patterson
2011-06-27 17:46:56 -07:00
parent 45b7209f1f
commit 9152126110
1 changed files with 4 additions and 3 deletions
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7
activerecord/lib/active_record/base.rb
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@@ -1893,9 +1893,10 @@ MSG
private
def set_serialized_attributes
(@attributes.keys & self.class.serialized_attributes.keys).each do |key|
coder = self.class.serialized_attributes[key]
@attributes[key] = coder.load @attributes[key]
sattrs = self.class.serialized_attributes
sattrs.each do |key, coder|
@attributes[key] = coder.load @attributes[key] if @attributes.key?(key)
end
end