From 0d99aa49847bcb9b051c722974056c3d2f2e416c Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Wed, 26 Jan 2022 13:50:43 +0100
Subject: [PATCH] fix tags in use

---
 ereuse_devicehub/inventory/forms.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ereuse_devicehub/inventory/forms.py b/ereuse_devicehub/inventory/forms.py
index 8d950b01..ca2338ea 100644
--- a/ereuse_devicehub/inventory/forms.py
+++ b/ereuse_devicehub/inventory/forms.py
@@ -437,6 +437,10 @@ class TagDeviceForm(FlaskForm):
         self._tag = Tag.query.filter(Tag.id == self.tag.data).filter(
             Tag.owner_id == g.user.id).one()
 
+        if not self.delete and self._tag.device_id:
+            self.tag.errors = [("This tag is actualy in use.")]
+            return False
+
         if self.device.data:
             try:
                 self.device.data = int(self.device.data.split(',')[-1])