From 05a655816448cccc5b752dd625f9bf3e2952bed2 Mon Sep 17 00:00:00 2001
From: "P. L. Lim" <2090236+pllim@users.noreply.github.com>
Date: Tue, 16 Apr 2024 17:36:02 -0400
Subject: [PATCH 1/4] Reverts #2809

---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index 5c10ad09d7..0c1db31fdf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
     "traitlets>=5.0.5",
     "bqplot>=0.12.37",
     "bqplot-image-gl>=1.4.11",
-    "glue-core>=1.18.0,!=1.19.0",
+    "glue-core>=1.18.0",
     "glue-jupyter>=0.20",
     "echo>=0.5.0",
     "ipykernel>=6.19.4",

From 9ffa236e0ae19032d69e8c25fc1739e59f654f0a Mon Sep 17 00:00:00 2001
From: "P. L. Lim" <2090236+pllim@users.noreply.github.com>
Date: Tue, 16 Apr 2024 18:49:29 -0400
Subject: [PATCH 2/4] Do not assume flux comp has spectral_axis

---
 jdaviz/app.py | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/jdaviz/app.py b/jdaviz/app.py
index 2a8d3ed761..53e437a57a 100644
--- a/jdaviz/app.py
+++ b/jdaviz/app.py
@@ -95,13 +95,17 @@ def to_unit(self, data, cid, values, original_units, target_units):
         # gives the units of the values array, which might not be the same
         # as the original native units of the component in the data.
         if cid.label == "flux":
-            spec = data.get_object(cls=Spectrum1D)
-            if len(values) == 2:
-                # Need this for setting the y-limits
-                spec_limits = [spec.spectral_axis[0].value, spec.spectral_axis[-1].value]
-                eqv = u.spectral_density(spec_limits*spec.spectral_axis.unit)
+            try:
+                spec = data.get_object(cls=Spectrum1D)
+            except Exception:
+                eqv = []
             else:
-                eqv = u.spectral_density(spec.spectral_axis)
+                if len(values) == 2:
+                    # Need this for setting the y-limits
+                    spec_limits = [spec.spectral_axis[0].value, spec.spectral_axis[-1].value]
+                    eqv = u.spectral_density(spec_limits * spec.spectral_axis.unit)
+                else:
+                    eqv = u.spectral_density(spec.spectral_axis)
         else:  # spectral axis
             eqv = u.spectral()
 

From 280a51399d15b14068f517549960a7084035e86f Mon Sep 17 00:00:00 2001
From: Kyle Conroy <kyleconroy@gmail.com>
Date: Fri, 19 Apr 2024 07:44:19 -0400
Subject: [PATCH 3/4] specify RuntimeError

---
 jdaviz/app.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/jdaviz/app.py b/jdaviz/app.py
index 53e437a57a..5003dbd175 100644
--- a/jdaviz/app.py
+++ b/jdaviz/app.py
@@ -97,7 +97,7 @@ def to_unit(self, data, cid, values, original_units, target_units):
         if cid.label == "flux":
             try:
                 spec = data.get_object(cls=Spectrum1D)
-            except Exception:
+            except RuntimeError:
                 eqv = []
             else:
                 if len(values) == 2:

From a39a0fe6e859204c188bf69fa4742b1b548a5f1f Mon Sep 17 00:00:00 2001
From: Kyle Conroy <kyleconroy@gmail.com>
Date: Fri, 19 Apr 2024 10:04:15 -0400
Subject: [PATCH 4/4] changelog entry

---
 CHANGES.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CHANGES.rst b/CHANGES.rst
index 19becee349..d63945f496 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -72,6 +72,8 @@ Bug Fixes
 
 - Standalone mode: stop jdaviz/voila processes when closing app. [#2791]
 
+- Fixes compatibility with glue >= 1.19. [#2820]
+
 Cubeviz
 ^^^^^^^