# HG changeset patch
# User Nattee Niparnan <nattee@gmail.com>
# Date 2017-08-19 14:07:42
# Node ID b70bda067430c7855f20cb2ddccfda19770305b5
# Parent  4aee18c7d1590e42f81347aefcb00783c42cff1c

- fix hof when user is deleted
- user/:id/stat only show available problem for non-admin user

diff --git a/app/controllers/report_controller.rb b/app/controllers/report_controller.rb
--- a/app/controllers/report_controller.rb
+++ b/app/controllers/report_controller.rb
@@ -225,7 +225,7 @@
         @by_lang[lang.pretty_name][:memory] = { avail: true, user_id: sub.user_id, value: sub.peak_memory, sub_id: sub.id }
       end
 
-      if sub.submitted_at and sub.submitted_at < @by_lang[lang.pretty_name][:first][:value] and
+      if sub.submitted_at and sub.submitted_at < @by_lang[lang.pretty_name][:first][:value] and sub.user and
           !sub.user.admin?
         @by_lang[lang.pretty_name][:first] = { avail: true, user_id: sub.user_id, value: sub.submitted_at, sub_id: sub.id }
       end
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -111,7 +111,8 @@
 
   def stat
     @user = User.find(params[:id])
-    @submission = Submission.includes(:problem).where(user_id: params[:id])
+    @submission = Submission.joins(:problem).where(user_id: params[:id])
+    @submission = @submission.where('problems.available = true') unless current_user.admin?
 
     range = 120
     @histogram = { data: Array.new(range,0), summary: {} }