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Make Model.find(:first, ..) use relations

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This commit is contained in:
Pratik Naik 2009-12-27 18:28:59 +05:30
parent 59cf5e7bf2
commit d6d0fe8c8f
1 changed files with 2 additions and 24 deletions
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26
activerecord/lib/active_record/base.rb
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@ -645,7 +645,7 @@ module ActiveRecord #:nodoc:
case args.first case args.first
when :first when :first
find_initial(options) construct_finder_arel_with_includes(options).first
when :last when :last
find_last(options) find_last(options)
when :all when :all
@ -1519,11 +1519,6 @@ module ActiveRecord #:nodoc:
end end
private private
def find_initial(options)
options.update(:limit => 1)
find_every(options).first
end
def find_last(options) def find_last(options)
order = options[:order] order = options[:order]
@ -1540,7 +1535,7 @@ module ActiveRecord #:nodoc:
end end
begin begin
find_initial(options.merge({ :order => order })) construct_finder_arel_with_includes(options).order(order).first
ensure ensure
scope[:order] = original_scoped_order if original_scoped_order scope[:order] = original_scoped_order if original_scoped_order
end end
@ -1558,23 +1553,6 @@ module ActiveRecord #:nodoc:
}.join(',') }.join(',')
end end
def find_every(options)
include_associations = merge_includes(scope(:find, :include), options[:include])
if include_associations.any? && references_eager_loaded_tables?(options)
records = find_with_associations(options)
else
records = find_by_sql(construct_finder_sql(options))
if include_associations.any?
preload_associations(records, include_associations)
end
end
records.each { |record| record.readonly! } if options[:readonly]
records
end
# Finder methods must instantiate through this method to work with the # Finder methods must instantiate through this method to work with the
# single-table inheritance model that makes it possible to create # single-table inheritance model that makes it possible to create
# objects of different types from the same table. # objects of different types from the same table.