From 81b19a1b6987dd9ab8eabdac64c8f70b788896f0 Mon Sep 17 00:00:00 2001
From: Ekaterina Tuzova <Ekaterina.Tuzova@jetbrains.com>
Date: Mon, 16 Feb 2015 15:27:03 +0300
Subject: [PATCH] fixed add lessons to the course

---
 .../educational/src/com/jetbrains/edu/courseFormat/Course.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/educational/src/com/jetbrains/edu/courseFormat/Course.java b/python/educational/src/com/jetbrains/edu/courseFormat/Course.java
index 5ad627f4bbd2..29df0c530798 100644
--- a/python/educational/src/com/jetbrains/edu/courseFormat/Course.java
+++ b/python/educational/src/com/jetbrains/edu/courseFormat/Course.java
@@ -24,7 +24,7 @@ public class Course {
     this.lessons = lessons;
   }
   public void addLessons(List<Lesson> lessons) {
-    lessons.addAll(lessons);
+    this.lessons.addAll(lessons);
   }
 
   public void addLesson(@NotNull final Lesson lesson) {