Preserve safe save dir across rescans

diff --git a/lib/rbot/core/utils/utils.rb b/lib/rbot/core/utils/utils.rb
index 4613dada4262d61040f11a239a4c49c81bdf98fe..c2b7d7b104fa9e8c1c0e9183390aa5b80e58edc4 100644 (file)
--- a/lib/rbot/core/utils/utils.rb
+++ b/lib/rbot/core/utils/utils.rb
@@ -345,7 +345,7 @@ module ::Irc
     end
 
 
-    @@safe_save_dir = nil
+    @@safe_save_dir = nil unless defined?(@@safe_save_dir)
     def Utils.set_safe_save_dir(str)
       @@safe_save_dir = str.dup
     end