Validate user_icons

2012-11-13 22:48:37 -07:00
parent b030554348
commit 0de1a182da
1 changed files with 3 additions and 1 deletions
@@ -203,7 +203,9 @@ module Gollum
      @collapse_tree        = options.fetch :collapse_tree, false
      @css                  = options.fetch :css, false
      @h1_title             = options.fetch :h1_title, false
-      @user_icons           = options.fetch :user_icons, 'none'
+
+      @user_icons           = ['gravatar', 'identicon'].include?( options[:user_icons] ) ?
+                              options[:user_icons] : 'none'
    end

    # Public: check whether the wiki's git repo exists on the filesystem.