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only calculate method name once

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This commit is contained in:
Aaron Patterson
2011-06-30 11:53:06 -07:00
parent f261ef42cc
commit f7bd07b62a
1 changed files with 3 additions and 2 deletions
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5
activerecord/lib/active_record/attribute_methods/read.rb
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@@ -99,8 +99,9 @@ module ActiveRecord
# Returns the value of the attribute identified by <tt>attr_name</tt> after it has been typecast (for example,
# "2004-12-12" in a data column is cast to a date object, like Date.new(2004, 12, 12)).
def read_attribute(attr_name)
if respond_to? "_#{attr_name}"
send "_#{attr_name}" if @attributes.has_key?(attr_name.to_s)
method = "_#{attr_name}"
if respond_to? method
send method if @attributes.has_key?(attr_name.to_s)
else
_read_attribute attr_name
end