From 78304c9c3eea46dfa2e4eea711d7c0789e673fcf Mon Sep 17 00:00:00 2001
From: "Santiago J. Said" <said.santiago@gmail.com>
Date: Mon, 6 May 2019 11:04:35 -0300
Subject: [PATCH] :ambulance: Duplicated event listener

---
 pos_keyboard/doc/changelog.rst    | 5 +++++
 pos_keyboard/static/src/js/pos.js | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/pos_keyboard/doc/changelog.rst b/pos_keyboard/doc/changelog.rst
index d4dcfe4..3959793 100644
--- a/pos_keyboard/doc/changelog.rst
+++ b/pos_keyboard/doc/changelog.rst
@@ -1,3 +1,8 @@
+`1.1.4`
+-------
+
+**Fix:** Incompatibility with some modules led to the action duplicating
+
 `1.1.3`
 -------
 
diff --git a/pos_keyboard/static/src/js/pos.js b/pos_keyboard/static/src/js/pos.js
index 564c622..b270fe2 100644
--- a/pos_keyboard/static/src/js/pos.js
+++ b/pos_keyboard/static/src/js/pos.js
@@ -2,6 +2,7 @@
     Copyright 2016 ufaks <https://github.com/ufaks>
     Copyright 2016 Ivan Yelizariev <https://it-projects.info/team/yelizariev>
     Copyright 2019 Kolushov Alexandr <https://it-projects.info/team/kolushovalexandr>
+    Copyright 2019 ssaid <https://github.com/ssaid>
     License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html). */
 odoo.define('pos_keyboard.pos', function (require) {
     "use strict";
@@ -134,6 +135,7 @@ odoo.define('pos_keyboard.pos', function (require) {
                 val: undefined
             };
             this.action_callback = undefined;
+            this.active = false;
         },
 
         save_callback: function(){
@@ -159,6 +161,9 @@ odoo.define('pos_keyboard.pos', function (require) {
         // calling the callback when needed.
         connect: function(){
             var self = this;
+            if (self.active) {
+                return;
+            }
             // --- additional keyboard ---//
             // KeyCode: + or - (Keypad '+')
             var KC_PLU = 107;
@@ -258,11 +263,13 @@ odoo.define('pos_keyboard.pos', function (require) {
                     }, 50);
                 }
             });
+            self.active = true;
         },
 
         // stops catching keyboard events 
         disconnect: function(){
             $('body').off('keyup', '');
+            self.active = false;
         }
     });