From c5efb5c258e341192792ba421132c549c1ad0d8d Mon Sep 17 00:00:00 2001
From: Chris Mackey <chris@ladybug.tools>
Date: Fri, 22 Mar 2024 09:13:36 -0700
Subject: [PATCH] fix(loop): Ensure that multiple GHEs are accepted

---
 dragonfly_energy/des/loop.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dragonfly_energy/des/loop.py b/dragonfly_energy/des/loop.py
index a771928e..fd479fd7 100644
--- a/dragonfly_energy/des/loop.py
+++ b/dragonfly_energy/des/loop.py
@@ -397,7 +397,7 @@ def loop_polygon(self, buildings, tolerance=0.01):
             buildings, tolerance)
         for ghe in self.ground_heat_exchangers:
             footprint_2d.append(ghe.geometry)
-            bldg_ids.append('Ground Heat Exchanger')
+            bldg_ids.append(ghe.identifier)
 
         # determine which ThermalConnectors are linked to the buildings
         feat_dict = {}