From fb5cad37ceb37418d39e1dc1bacceb6ca6413563 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Scott=20Gonz=C3=A1lez?= <scott.gonzalez@gmail.com>
Date: Sat, 6 Aug 2011 13:28:25 -0400
Subject: [PATCH] Spinner: Don't clear invalid values on blur (but clear the
 value option).

---
 ui/jquery.ui.spinner.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/ui/jquery.ui.spinner.js b/ui/jquery.ui.spinner.js
index a8f3a4fe9..baa3fb5cb 100644
--- a/ui/jquery.ui.spinner.js
+++ b/ui/jquery.ui.spinner.js
@@ -84,7 +84,13 @@ $.widget( "ui.spinner", {
 				uiSpinner.addClass( "ui-state-active" );
 			},
 			blur: function( event ) {
-				this.value( this.element.val() );
+				// don't clear invalid values on blur
+				var value = this.element.val(),
+					parsed = this._parse( value );
+				this.option( "value", parsed );
+				if ( parsed === null ) {
+					this.element.val( value );
+				}
 				// TODO: is this really correct or just the simplest
 				// way to keep the active class when pressing the buttons?
 				// if the mosue is over the text field and the user tabs out
-- 
2.39.5