From cfbf9c88682a0ba08b0712de5f8e3f3f792be1c3 Mon Sep 17 00:00:00 2001
From: David Lawrence <dkl@mozilla.com>
Date: Thu, 11 Jun 2026 11:24:01 -0400
Subject: [PATCH 1/2] Bug 2046794 - Bugs cannot be updated if they contain a
 meta keyword after recent changes to show dependency tree inline

---
 template/en/default/bug/dependency-tree.html.tmpl | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/template/en/default/bug/dependency-tree.html.tmpl b/template/en/default/bug/dependency-tree.html.tmpl
index c60348b2fd..a7344ae695 100644
--- a/template/en/default/bug/dependency-tree.html.tmpl
+++ b/template/en/default/bug/dependency-tree.html.tmpl
@@ -189,9 +189,13 @@
     </button>
     <div role="group" aria-label="Max depth control">
       <span aria-hidden="true">Max Depth:</span>
+      [%# When the tree has no open bugs, realdepth is 0. Floor max/value at 1 so the
+        # input always satisfies its own min/max constraints; otherwise an invalid
+        # control here would silently fail the embedding bug change form's checkValidity(). %]
+      [% input_max = realdepth > 0 ? realdepth : 1 %]
       <input type="number" data-id="custom-limit"
-          size="4" maxlength="4" min="1" max="[% realdepth FILTER html %]"
-          value="[% maxdepth > 0 && maxdepth <= realdepth ? maxdepth : realdepth %]"
+          size="4" maxlength="4" min="1" max="[% input_max FILTER html %]"
+          value="[% maxdepth > 0 && maxdepth <= realdepth ? maxdepth : input_max %]"
           aria-label="Set maximum depth of the dependency tree">
       <button type="button" data-id="set-limit" class="secondary"
           [% " disabled" IF realdepth < 2 || maxdepth == 1 %]

From 3fb577a17dde7798843cbefb6ea95d23cb8a8968 Mon Sep 17 00:00:00 2001
From: David Lawrence <dkl@mozilla.com>
Date: Thu, 11 Jun 2026 12:11:18 -0400
Subject: [PATCH 2/2] Fix sanity test

---
 template/en/default/bug/dependency-tree.html.tmpl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/template/en/default/bug/dependency-tree.html.tmpl b/template/en/default/bug/dependency-tree.html.tmpl
index a7344ae695..a133e7f9db 100644
--- a/template/en/default/bug/dependency-tree.html.tmpl
+++ b/template/en/default/bug/dependency-tree.html.tmpl
@@ -193,9 +193,10 @@
         # input always satisfies its own min/max constraints; otherwise an invalid
         # control here would silently fail the embedding bug change form's checkValidity(). %]
       [% input_max = realdepth > 0 ? realdepth : 1 %]
+      [% depth_value = maxdepth > 0 && maxdepth <= realdepth ? maxdepth : input_max %]
       <input type="number" data-id="custom-limit"
           size="4" maxlength="4" min="1" max="[% input_max FILTER html %]"
-          value="[% maxdepth > 0 && maxdepth <= realdepth ? maxdepth : input_max %]"
+          value="[% depth_value FILTER html %]"
           aria-label="Set maximum depth of the dependency tree">
       <button type="button" data-id="set-limit" class="secondary"
           [% " disabled" IF realdepth < 2 || maxdepth == 1 %]