remobe ROFL and add validation

[clinton/lisp-on-lines.git] / src / description.lisp

diff --git a/src/description.lisp b/src/description.lisp
index d373ace..073dc94 100644 (file)
--- a/src/description.lisp
+++ b/src/description.lisp
@@ -31,7 +31,7 @@
 (defun find-attribute (description attribute-name &optional (errorp t))
   (or (find attribute-name (description-attributes description)
            :key #'attribute-name)
 (defun find-attribute (description attribute-name &optional (errorp t))
   (or (find attribute-name (description-attributes description)
            :key #'attribute-name)

-      (when errorp (error "No attribute named ~A found in ~A" attribute-name description))))
+      (when errorp (error "No attribute named ~A found in ~A describing ~A" attribute-name description (described-object description)))))

 
 (define-layered-function description-active-descriptions (description)
   (:method ((description standard-description-object))
 
 (define-layered-function description-active-descriptions (description)
   (:method ((description standard-description-object))