Roo/bootstrap/NumberField.js

diff --git a/Roo/bootstrap/NumberField.js b/Roo/bootstrap/NumberField.js
index a91bbb2..ac2dbb9 100644 (file)
--- a/Roo/bootstrap/NumberField.js
+++ b/Roo/bootstrap/NumberField.js
@@ -224,7 +224,7 @@ Roo.extend(Roo.bootstrap.NumberField, Roo.bootstrap.Input, {
             
             this.hiddenEl().dom.value = (v === null || v === undefined ? '' : v);
             
-            this.inputEl().dom.value = Roo.util.Format.number(v, this.decimalPrecision, 
+            this.inputEl().dom.value = v == '' ? '' : Roo.util.Format.number(v, this.decimalPrecision, 
                 this.thousandsDelimiter || ''
             );