Spinner: Only format the value when there is one. Fixes #9573 - Spinn…

…er: forces a field validation in Firefox before field loses focus or form is submitted (cherry picked from commit e6360ab)
jquery · Nov 26, 2013 · b846bea · b846bea
1 parent a05cc85
commit b846bea
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/ui/jquery.ui.spinner.js b/ui/jquery.ui.spinner.js
@@ -55,8 +55,12 @@ $.widget( "ui.spinner", {
 		this._setOption( "min", this.options.min );
 		this._setOption( "step", this.options.step );
 
-		// format the value, but don't constrain
-		this._value( this.element.val(), true );
+		// Only format if there is a value, prevents the field from being marked
+		// as invalid in Firefox, see #9573.
+		if ( this.value() !== "" ) {
+			// Format the value, but don't constrain.
+			this._value( this.element.val(), true );
+		}
 
 		this._draw();
 		this._on( this._events );