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# File 'lib/acts_has_many/active_record/acts_has_many/child.rb', line 38
def has_many_through_update(options)
record_add = []
record_del = []
options[:update].each do |id, data|
add, del = find(id).has_many_update data
record_add << add unless add.nil?
record_del << del unless del.nil?
end unless options[:update].nil?
unless options[:new].nil?
options[:new].uniq!
options[:new].each do |data|
record_add << new.has_many_update(data).first
record_del.delete record_add.last
end
end
[record_add, record_del]
end
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