handle non strings passed to Page.cname

2010-09-13 15:48:54 -07:00
parent e774ceaf1f
commit 430436ce8d
2 changed files with 8 additions and 1 deletions
@@ -202,7 +202,9 @@ module Gollum
    #
    # Returns the String canonical name.
    def self.cname(name)
-      name.gsub(%r{[ /<>]}, '-')
+      name.respond_to?(:gsub)      ?
+        name.gsub(%r{[ /<>]}, '-') :
+        ''
    end

    # Convert a format Symbol into an extension String.