From d4cf212104eb1bcb0b0ecd93dabe058bebd73e22 Mon Sep 17 00:00:00 2001
From: Mahdi <mahdi@Mahdi-HP-EliteBook-8440p.(none)>
Date: Thu, 24 Apr 2014 02:26:21 +0200
Subject: [PATCH] Issue #248 Documentation of methods

---
 tutor/app/controllers/students_controller.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tutor/app/controllers/students_controller.rb b/tutor/app/controllers/students_controller.rb
index 172ddf77..15089ba1 100644
--- a/tutor/app/controllers/students_controller.rb
+++ b/tutor/app/controllers/students_controller.rb
@@ -1,5 +1,7 @@
 class StudentsController < ApplicationController
-
+#Story 5.3 [Performance of a student]
+#These methods retrieve variables from tables in the database
+#Author : Mahdi
   def get_performance
   	@solved = Attempt.where(student_id:params[:id], success:true).select("DISTINCT problem_id").count
   	@failed = Attempt.where(student_id:params[:id], failure:true).select("DISTINCT problem_id").count