fix page exits

masks/course.html

@@ -13,7 +13,7 @@
 	</div>
 	<div id="notes_box" class="col-9 h-100">
 		<div id="notes_feedback"></div>
-		<form id="notes" method="post"><textarea id="tiny"></textarea></form>
+		<form id="notes" method="post"><i class="fa fa-2x fa-loading" style="position:absolute;"></i><textarea id="tiny"></textarea></form>
 	</div>
 </div>
 <div class="template-items">
@@ -53,6 +53,7 @@ oCATC.pageInit = function(asHash, bFirstPage) {
 		autosave_interval: "10s",
 		setup: function(ed) {
 			ed.on('init', function(e) {
+				$('.fa-loading').hide();
 				Tools.ajax(
 					'get_note',
 					(asData) => {
@@ -107,11 +108,14 @@ oCATC.pageInit = function(asHash, bFirstPage) {
 };
 
 oCATC.onSamePageMove = function(asHash) {
+	tinymce.remove();
 	return true;
 };
 
 oCATC.onQuitPage = function(sExitMode) {
-	return save(true, (sExitMode==self.consts.exitmodes.closing));
+	save(true, (sExitMode == self.consts.exitmodes.closing));
+	tinymce.remove();
+	return true;
 };
 
 function loadDocs() {
@@ -175,7 +179,7 @@ function save(bForce, bOnUnload) {
 			var sContent = tinymce.activeEditor.getContent();
 			if(self.tmp('id_course') != 0) {
 				self.tmp('saving', true);
-				noteFeedback('info', 'Saving...');
+				if($.type(noteFeedback)=='function') noteFeedback('info', 'Saving...');
 				Tools.ajax(
 					'set_note', 
 					function(asData) {