From fe1a96d67d27ea36b0c9cdf1a671761a09404b7e Mon Sep 17 00:00:00 2001
From: Dave Conway-Jones <conway@uk.ibm.com>
Date: Sun, 27 Nov 2016 19:21:57 +0000
Subject: [PATCH] tidy up mysql some more

remove listeners on close and update status on partial deploy
---
 storage/mysql/68-mysql.js  | 11 ++++++++---
 storage/mysql/package.json |  2 +-
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/storage/mysql/68-mysql.js b/storage/mysql/68-mysql.js
index b8fc46eb..c2e85422 100644
--- a/storage/mysql/68-mysql.js
+++ b/storage/mysql/68-mysql.js
@@ -56,9 +56,9 @@ module.exports = function(RED) {
         }
 
         this.connect = function() {
-            if (!this.connected && !this.connecting) {
-                doConnect();
-            }
+            if (!this.connected && !this.connecting) { doConnect(); }
+            if (this.connected) { node.emit("state","connected"); }
+            else { node.emit("state","connecting"); }
         }
 
         this.on('close', function (done) {
@@ -127,6 +127,11 @@ module.exports = function(RED) {
                     node.status({fill:"red",shape:"ring",text:"not yet connected"});
                 }
             });
+
+            node.on('close', function () {
+                node.mydbConfig.removeAllListeners();
+                node.status({});
+            });
         }
         else {
             this.error("MySQL database not configured");
diff --git a/storage/mysql/package.json b/storage/mysql/package.json
index 1dcc88df..75916816 100644
--- a/storage/mysql/package.json
+++ b/storage/mysql/package.json
@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-mysql",
-    "version"       : "0.0.12",
+    "version"       : "0.0.13",
     "description"   : "A Node-RED node to read and write to a MySQL database",
     "dependencies"  : {
         "mysql"   : "^2.12.0"