diff --git a/lib/challah.rb b/lib/challah.rb
index <HASH>..<HASH> 100644
--- a/lib/challah.rb
+++ b/lib/challah.rb
@@ -60,7 +60,7 @@ module Challah
   end
 
   def self.user
-    @user ||= options[:user].to_s.safe_constantize
+    options[:user].to_s.safe_constantize
   end
 
   # Set up techniques engines
Remove caching on the user model

In development mode when the local User model is reloaded, it causes
the User reference to become stale. Only an issue in development, but
still annoying enough to fix.