# File lib/dm-redis-adapter/adapter.rb, line 93
      def delete(collection)
        collection.each do |record|
          @redis.del("#{collection.query.model.storage_name}:#{record[redis_key_for(collection.query.model)]}")
          @redis.srem(key_set_for(collection.query.model), record[redis_key_for(collection.query.model)])
          record.model.properties.select {|p| p.index}.each do |p|
            @redis.srem("#{collection.query.model.storage_name}:#{p.name}:#{encode(record[p.name])}", record[redis_key_for(collection.query.model)])
          end
        end
      end