From 0e905160fef6aeb5008519bbd107097ff3eec6ad Mon Sep 17 00:00:00 2001
From: tzutalin <tzu.ta.lin@gmail.com>
Date: Sun, 2 Aug 2020 00:18:34 -0700
Subject: [PATCH] Changing format enables save button

---
 labelImg.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/labelImg.py b/labelImg.py
index f2ecd617..fa9a2e5c 100755
--- a/labelImg.py
+++ b/labelImg.py
@@ -519,6 +519,7 @@ class MainWindow(QMainWindow, WindowMixin):
             self.set_format(FORMAT_PASCALVOC)
         else:
             raise ValueError('Unknown label file format.')
+        self.setDirty()
 
     def noShapes(self):
         return not self.itemsToShapes