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Freeze columns only once per Result

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This commit is contained in:
Santiago Pastorino 2012-09-20 12:59:31 -03:00
parent 883fa8f938
commit da400fbb0b
1 changed files with 9 additions and 6 deletions
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7
activerecord/lib/active_record/result.rb
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@ -53,12 +53,15 @@ module ActiveRecord
private private
def hash_rows def hash_rows
@hash_rows ||= @rows.map { |row| @hash_rows ||=
begin
# We freeze the strings to prevent them getting duped when # We freeze the strings to prevent them getting duped when
# used as keys in ActiveRecord::Model's @attributes hash # used as keys in ActiveRecord::Model's @attributes hash
columns = @columns.map { |c| c.freeze } columns = @columns.map { |c| c.dup.freeze }
@rows.map { |row|
Hash[columns.zip(row)] Hash[columns.zip(row)]
} }
end end
end end
end end
end