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Merge pull request #10898 from dmitry/find_first_refactor_duplication

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Refactored ActiveRecord `first` method to get rid of duplication.
This commit is contained in:
Rafael Mendonça França 2013-06-14 13:17:42 -07:00
commit f7114754b1
1 changed files with 10 additions and 11 deletions
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21
activerecord/lib/active_record/relation/finder_methods.rb
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@ -124,11 +124,7 @@ module ActiveRecord
#
def first(limit = nil)
if limit
if order_values.empty? && primary_key
order(arel_table[primary_key].asc).limit(limit).to_a
else
limit(limit).to_a
end
find_first_with_limit(order_values, limit)
else
find_first
end
@ -358,12 +354,15 @@ module ActiveRecord
if loaded?
@records.first
else
@first ||=
if with_default_scope.order_values.empty? && primary_key
order(arel_table[primary_key].asc).limit(1).to_a.first
else
limit(1).to_a.first
end
@first ||= find_first_with_limit(with_default_scope.order_values, 1).first
end
end
def find_first_with_limit(order_values, limit)
if order_values.empty? && primary_key
order(arel_table[primary_key].asc).limit(limit).to_a
else
limit(limit).to_a
end
end