OO-1694: use the current course id and not the saved one

src/main/java/de/bps/course/nodes/DENCourseNode.java

@@ -104,7 +104,7 @@ public class DENCourseNode extends AbstractAccessableCourseNode {
 			String message = trans.translate("guestnoaccess.message");
 			controller = MessageUIFactory.createInfoMessage(ureq, wControl, title, message);
 		} else {
-			controller = new DENRunController(ureq, wControl, getModuleConfiguration(), this);
+			controller = new DENRunController(ureq, wControl, getModuleConfiguration(), userCourseEnv, this);
 		}
 		
 		Controller ctrl = TitledWrapperHelper.getWrapper(ureq, wControl, controller, this, "o_en_icon");

src/main/java/de/bps/course/nodes/den/DENRunController.java

@@ -47,6 +47,7 @@ import org.olat.course.CourseFactory;
 import org.olat.course.ICourse;
 import org.olat.course.groupsandrights.CourseGroupManager;
 import org.olat.course.nodes.ObjectivesHelper;
+import org.olat.course.run.userview.UserCourseEnvironment;
 import org.olat.modules.ModuleConfiguration;
 
 import de.bps.course.nodes.DENCourseNode;
@@ -88,10 +89,10 @@ public class DENRunController extends BasicController implements GenericEventLis
 	 * @param denCourseNode
 	 * @param userCourseEnv
 	 */
-	public DENRunController(UserRequest ureq, WindowControl wControl, ModuleConfiguration moduleConfig, DENCourseNode denCourseNode) {
+	public DENRunController(UserRequest ureq, WindowControl wControl, ModuleConfiguration moduleConfig, UserCourseEnvironment userCourseEnv, DENCourseNode denCourseNode) {
 		super(ureq, wControl);
 		this.courseNode = denCourseNode;
-		this.ores = CourseFactory.loadCourse((Long)moduleConfig.get(DENCourseNode.CONF_COURSE_ID));
+		this.ores = CourseFactory.loadCourse(userCourseEnv.getCourseEnvironment().getCourseResourceableId());
 		this.cancelEnrollEnabled = ((Boolean) moduleConfig.get(DENCourseNode.CONF_CANCEL_ENROLL_ENABLED)).booleanValue();
 
 		denManager = DENManager.getInstance();