Working on disconnect issue

Author: brianc

lib/client.js

@@ -409,17 +409,15 @@ Client.prototype.query = function(config, values, callback) {
 
 Client.prototype.end = function(cb) {
   this._ending = true;
-  if (this.activeQuery) {
-    return this.connection.stream.end()
-  }
-  this.connection.end();
   if (cb) {
     this.connection.once('end', cb);
-  } else {
-    return new global.Promise((resolve) => {
-      this.connection.once('end', resolve);
-    });
+    this.connection.end();
+    return;
   }
+  return new global.Promise((resolve) => {
+    this.connection.end();
+    this.connection.once('end', resolve);
+  });
 };
 
 Client.md5 = function(string) {