do not show errors when switching to the next subtask

diff --git a/python/educational-core/student/src/com/jetbrains/edu/learning/StudySubtaskUtils.java b/python/educational-core/student/src/com/jetbrains/edu/learning/StudySubtaskUtils.java
index d19c3023e73c5687b6525b5f64a4cf51983dc1b4..895acdba3c2c691e93e74a7005104442ca869dc7 100644 (file)
--- a/python/educational-core/student/src/com/jetbrains/edu/learning/StudySubtaskUtils.java
+++ b/python/educational-core/student/src/com/jetbrains/edu/learning/StudySubtaskUtils.java
@@ -5,13 +5,11 @@ import com.intellij.openapi.editor.Document;
 import com.intellij.openapi.fileEditor.FileDocumentManager;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.openapi.fileEditor.FileDocumentManager;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.vfs.VirtualFile;

+import com.intellij.problems.WolfTheProblemSolver;

 import com.intellij.ui.EditorNotifications;
 import com.intellij.ui.EditorNotifications;

-import com.intellij.util.containers.ContainerUtil;

 import com.jetbrains.edu.learning.checker.StudyCheckUtils;
 import com.jetbrains.edu.learning.core.EduNames;
 import com.jetbrains.edu.learning.checker.StudyCheckUtils;
 import com.jetbrains.edu.learning.core.EduNames;

-import com.jetbrains.edu.learning.core.EduUtils;

 import com.jetbrains.edu.learning.courseFormat.AnswerPlaceholder;
 import com.jetbrains.edu.learning.courseFormat.AnswerPlaceholder;

-import com.jetbrains.edu.learning.courseFormat.AnswerPlaceholderSubtaskInfo;

 import com.jetbrains.edu.learning.courseFormat.Task;
 import com.jetbrains.edu.learning.courseFormat.TaskFile;
 import com.jetbrains.edu.learning.ui.StudyToolWindow;
 import com.jetbrains.edu.learning.courseFormat.Task;
 import com.jetbrains.edu.learning.courseFormat.TaskFile;
 import com.jetbrains.edu.learning.ui.StudyToolWindow;


@@ -52,6 +50,10 @@ public class StudySubtaskUtils {
       }
       updatePlaceholderTexts(project, document, taskFile, fromSubtaskIndex, toSubtaskIndex);
       EditorNotifications.getInstance(project).updateNotifications(virtualFile);
       }
       updatePlaceholderTexts(project, document, taskFile, fromSubtaskIndex, toSubtaskIndex);
       EditorNotifications.getInstance(project).updateNotifications(virtualFile);

+      if (StudyUtils.isStudyProject(project)) {
+        WolfTheProblemSolver.getInstance(project).clearProblems(virtualFile);
+        taskFile.setHighlightErrors(false);
+      }

     }
     task.setActiveSubtaskIndex(toSubtaskIndex);
     update(project, task, taskDir);
     }
     task.setActiveSubtaskIndex(toSubtaskIndex);
     update(project, task, taskDir);