From 64fb8b4e7174ead0070adf08bf22790c504896ad Mon Sep 17 00:00:00 2001
From: Kyle Conroy <kyleconroy@gmail.com>
Date: Fri, 15 Nov 2024 11:44:03 -0500
Subject: [PATCH] fix unmix state when changing value

* used in RGB presets logic
---
 jdaviz/core/template_mixin.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/jdaviz/core/template_mixin.py b/jdaviz/core/template_mixin.py
index daa8e8e961..293871ade1 100644
--- a/jdaviz/core/template_mixin.py
+++ b/jdaviz/core/template_mixin.py
@@ -4480,7 +4480,10 @@ def _on_glue_value_changed(self, value):
     def unmix_state(self, new_value=None):
         if new_value is None:
             new_value = self.value
-        self._on_value_changed({'new': new_value})
+        if new_value != self.value:
+            self.value = new_value
+        else:
+            self._on_value_changed({'new': new_value})
         self.sync = {**self.sync,
                      'mixed': False}