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check size (IDEA-CR-16735)

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Liana.Bakradze
2016-12-12 19:57:28 +03:00
parent 5b57c69d77
commit 8e0fb396ec
1 changed files with 1 additions and 1 deletions
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python/educational-core/student/src/com/jetbrains/edu/learning/projectView/CourseDirectoryNode.java
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@@ -56,7 +56,7 @@ public class CourseDirectoryNode extends StudyDirectoryNode {
public PsiDirectoryNode createChildDirectoryNode(StudyItem item, PsiDirectory directory) {
final List<Lesson> lessons = myCourse.getLessons();
final Lesson lesson = (Lesson)item;
if (lessons.size() == 1) {
if (directory.getChildren().length > 0 && lessons.size() == 1) {
final List<Task> tasks = lesson.getTaskList();
if (tasks.size() == 1) {
PsiDirectory taskDirectory = (PsiDirectory)directory.getChildren()[0];