gistfile1.java

        Object seq = ctx.get("seq");
        String id = ctx.get("id").toString();

        // Ignore design documents
        if (id.startsWith("_design/")) {
            if (logger.isTraceEnabled()) {
                logger.trace("ignoring design document {}", id);
            }
            return seq;
        }

        if (script != null) {
            script.setNextVar("ctx", ctx);
            try {
                script.run();
                // we need to unwrap the ctx...
                ctx = (Map<String, Object>) script.unwrap(ctx);
            } catch (Exception e) {
                logger.warn("failed to script process {}, ignoring", e, ctx);
                return seq;
            }
        }