From 30c34e1831ac4c017b2ba87eec9ed991a8ad2f6c Mon Sep 17 00:00:00 2001
From: Vladimir Murzak <murzak.vv@gmail.com>
Date: Mon, 16 Jan 2017 19:14:55 +0200
Subject: [PATCH] reinit value and buffer on mask change

---
 src/MaskedField.jsx | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/MaskedField.jsx b/src/MaskedField.jsx
index 8133f37..aeeccf2 100644
--- a/src/MaskedField.jsx
+++ b/src/MaskedField.jsx
@@ -51,6 +51,13 @@ class MaskedField extends React.Component {
     };
   }
 
+  componentWillReceiveProps(nextProps) {
+    if (this.props.mask !== nextProps.mask) {
+      this.setState({value: ''}, function() { this._buffer = this._initialBuffer(); });
+      this._cursorPos = this._firstNonMaskIdx;
+    }
+  }
+
   componentDidUpdate() {
     if (this._cursorPos !== undefined) {
       this._setSelection(this._cursorPos);