(let ((keyword-package (symbol-package :foo)))
(defmethod database-output-sql ((sym symbol) database)
- (convert-to-db-default-case
- (if (equal (symbol-package sym) keyword-package)
- (concatenate 'string "'" (string sym) "'")
- (symbol-name sym))
- database)))
+ (if (null sym)
+ +null-string+
+ (convert-to-db-default-case
+ (if (equal (symbol-package sym) keyword-package)
+ (concatenate 'string "'" (string sym) "'")
+ (symbol-name sym))
+ database))))
(defmethod database-output-sql ((tee (eql t)) database)
(declare (ignore database))