class method self.find_some

# File activerecord/lib/active_record/base.rb, line 1532
        def find_some(ids, options)
          conditions = " AND (#{sanitize_sql(options[:conditions])})" if options[:conditions]
          ids_list   = ids.map { |id| quote_value(id,columns_hash[primary_key]) }.join(',')
          options.update :conditions => "#{quoted_table_name}.#{connection.quote_column_name(primary_key)} IN (#{ids_list})#{conditions}"

          result = find_every(options)

          # Determine expected size from limit and offset, not just ids.size.
          expected_size =
            if options[:limit] && ids.size > options[:limit]
              options[:limit]
            else
              ids.size
            end

          # 11 ids with limit 3, offset 9 should give 2 results.
          if options[:offset] && (ids.size - options[:offset] < expected_size)
            expected_size = ids.size - options[:offset]
          end

          if result.size == expected_size
            result
          else
            raise RecordNotFound, "Couldn't find all #{name.pluralize} with IDs (#{ids_list})#{conditions} (found #{result.size} results, but was looking for #{expected_size})"
          end
        end