Fix display of log type

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/book.js b/lib/book.js
index cc48a03..7881a8d 100644
--- a/lib/book.js
+++ b/lib/book.js
@@ -493,7 +493,7 @@ Book.prototype.log = function(level) {
 	if (level < this.context.logLevel) return;
 
 	var args = Array.prototype.slice.apply(arguments);
-	args[0] = _.findKey(Book.LOG_LEVELS).toLowerCase()+":";
+	args[0] = _.findKey(Book.LOG_LEVELS, function(v) { return v == args[0]; }).toLowerCase()+":";
 	this.context.log.apply(null, args);
 };
 Book.prototype.logDebug = _.partial(Book.prototype.log, Book.LOG_LEVELS.DEBUG);