From c0115aebf9300a8fdbe9972486ec605a4c6d84d3 Mon Sep 17 00:00:00 2001
From: Darek <idarekj@gmail.com>
Date: Fri, 12 Jun 2026 08:32:53 -0500
Subject: [PATCH] Gate sub-components section on eligible devices via
 can_have_subcomponents()

---
 models.py                    | 3 +++
 templates/device_detail.html | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/models.py b/models.py
index bd2b060..462ebb6 100644
--- a/models.py
+++ b/models.py
@@ -76,6 +76,9 @@ class Device(Base):
     def is_subcomponent(self):
         return self.parent_id is not None
 
+    def can_have_subcomponents(self):
+        return self.parent_id is None and self.battery_slots == 0
+
     def effective_installed_count(self):
         if self.has_children():
             return sum(c.installed_count() for c in self.children)
diff --git a/templates/device_detail.html b/templates/device_detail.html
index 32dab71..369cc17 100644
--- a/templates/device_detail.html
+++ b/templates/device_detail.html
@@ -108,7 +108,7 @@
   </table>
 </div>
 
-{% if device.children or not device.is_subcomponent() %}
+{% if device.children or device.can_have_subcomponents() %}
 <div class="card">
   {% if device.children %}
   <h2>Sub-components</h2>