current_user_id is no longer used

lib/report/controller.rb

@@ -135,15 +135,6 @@ module Report::Controller
     raise ActiveRecord::RecordNotFound, "No engine found - override #determine_engine"
   end
 
-  ##
-  # Return the id of the current user, for saving queries. Must be overridden by
-  # controllers.
-  def current_user_id
-    super
-  rescue NameError
-    raise NotImplementedError, "#{self.class.name} should have overwritten #current_user_id to return the active user's id"
-  end
-
   ##
   # Determines if the request contains filters to set
   def set_filter? #FIXME: rename to set_query?