From 97b2d3b94c7c725f8ae2422eed4541277cf907ef Mon Sep 17 00:00:00 2001
From: Alice Gaudon <alice@gaudon.pro>
Date: Tue, 28 Jul 2020 10:33:17 +0200
Subject: [PATCH] ModelQuery: throw an error when fed with nonexistent relation

---
 src/db/ModelQuery.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/db/ModelQuery.ts b/src/db/ModelQuery.ts
index b67f1d1..734c577 100644
--- a/src/db/ModelQuery.ts
+++ b/src/db/ModelQuery.ts
@@ -183,6 +183,7 @@ export default class ModelQuery<M extends Model> {
 
             // Eager loading init map
             for (const relation of this.relations) {
+                if (model[relation] === undefined) throw new Error(`Relation ${relation} doesn't exist on ${model.constructor.name}.`);
                 relationMap[relation].push(model[relation]);
             }
         }