Index: lams_central/web/addLesson.jsp
===================================================================
diff -u -r4f284603a74199f14d9eb0d5e1cc04b89755ba31 -rb0582cb91301508dcca7e548d5b27fb54015df00
--- lams_central/web/addLesson.jsp	(.../addLesson.jsp)	(revision 4f284603a74199f14d9eb0d5e1cc04b89755ba31)
+++ lams_central/web/addLesson.jsp	(.../addLesson.jsp)	(revision b0582cb91301508dcca7e548d5b27fb54015df00)
@@ -207,7 +207,7 @@
 	<div id="tabConditions" class="tabContent">
 		<div class="fieldSectionTitle"><fmt:message key="label.tab.conditions.dependencies" /></div>
 		<div class="fieldSectionDescription"><fmt:message key="label.tab.conditions.dependencies.desc" /></div>
-		<input id="precedingLessonEnableField" name="precedingLessonEnable"
+		<input id="precedingLessonEnableField" name="precedingLessonEnable" value="true"
 		       type="checkbox"><fmt:message key="label.tab.conditions.enable" /></input>
 		<select id="precedingLessonIdField" name="precedingLessonId">
 			<c:forEach var="availableLesson" items="${availablePrecedingLessons}">