diff --git a/~dev_rating/media/js/discipline/EditSettings.js b/~dev_rating/media/js/discipline/EditSettings.js
index a4342a9355e9a9767b8299585b2b627d18e6e0a9..1ab7844ce601c275229923f2a0e0443770d4014b 100644
--- a/~dev_rating/media/js/discipline/EditSettings.js
+++ b/~dev_rating/media/js/discipline/EditSettings.js
@@ -132,6 +132,9 @@ $(function() {
 	{
 		var thisObj = $(this);
 		var value = parseInt($(this).val());
+		if (value === LectionCount)
+			return;
+
 		$(this).prop('disabled', true);
 		$.post(
 			URLdir + 'handler/map/ChangeDisciplineHours',
@@ -160,14 +163,14 @@ $(function() {
 		KeyDownOnlyNumber(event);
     });
 
-
-	;
 	
 	// Изменение практических часов
 	$('input.InputPracticeCount').focusout(function()
 	{
 		var thisObj = $(this);
 		var value = parseInt($(this).val());
+		if (value === LectionCount)
+			return;
 		$(this).prop('disabled', true);
 		$.post(
 			URLdir + 'handler/map/ChangeDisciplineHours',