diff --git a/app/controllers/main_controller.rb b/app/controllers/main_controller.rb
--- a/app/controllers/main_controller.rb
+++ b/app/controllers/main_controller.rb
@@ -86,7 +86,7 @@
       render :action => 'list' and return
     end
 
-    if @submission.valid?
+    if @submission.valid?(@current_user)
       if @submission.save == false
         flash[:notice] = 'Error saving your submission'
       elsif Task.create(:submission_id => @submission.id,