From 6cf7889a41b9d83a45569923c81f25245f5f6cbe Mon Sep 17 00:00:00 2001
From: Matthew Horton <mkhorton@users.noreply.github.com>
Date: Wed, 27 Jul 2022 12:35:14 -0700
Subject: [PATCH] Fix primary key

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

diff --git a/emmet-api/app.py b/emmet-api/app.py
index 2f05c727f0..4b6fbc89d8 100644
--- a/emmet-api/app.py
+++ b/emmet-api/app.py
@@ -198,7 +198,7 @@
     alloy_pairs_store = MongoURIStore(
         uri=db_uri,
         database=f"mp_core_{db_suffix}",
-        key="material_id",
+        key="pair_id",
         collection_name="alloy_pairs",
     )