From 10257b82948594f9e106ad49734fb6eec1db9e1b Mon Sep 17 00:00:00 2001
From: Alice Gaudon <alice@gaudon.pro>
Date: Sat, 27 Jun 2020 14:58:39 +0200
Subject: [PATCH] ManyModelRelation: add cloneReduceToOne method

---
 package.json            | 2 +-
 src/auth/models/User.ts | 2 +-
 src/db/ModelRelation.ts | 4 ++++
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index c97d56e..72ccdc6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wms-core",
-  "version": "0.10.1",
+  "version": "0.10.2",
   "description": "Node web framework",
   "repository": "git@gitlab.com:ArisuOngaku/wms-core.git",
   "author": "Alice Gaudon <alice@gaudon.pro>",
diff --git a/src/auth/models/User.ts b/src/auth/models/User.ts
index 1e41ea9..19a7b87 100644
--- a/src/auth/models/User.ts
+++ b/src/auth/models/User.ts
@@ -22,7 +22,7 @@ export default class User extends Model {
         foreignKey: 'user_id'
     });
 
-    public readonly mainEmail = this.emails.clone().constraint(q => q.where('main', true));
+    public readonly mainEmail = this.emails.cloneReduceToOne().constraint(q => q.where('main', true));
 
     protected init(): void {
         this.addProperty<string>('name', new Validator().acceptUndefined().between(3, 64));
diff --git a/src/db/ModelRelation.ts b/src/db/ModelRelation.ts
index 7cec698..dff0c31 100644
--- a/src/db/ModelRelation.ts
+++ b/src/db/ModelRelation.ts
@@ -86,6 +86,10 @@ export class ManyModelRelation<S extends Model, O extends Model> extends ModelRe
         return new ManyModelRelation<S, O>(this.model, this.foreignModelClass, this.dbProperties);
     }
 
+    public cloneReduceToOne(): OneModelRelation<S, O> {
+        return new OneModelRelation<S, O>(this.model, this.foreignModelClass, this.dbProperties);
+    }
+
     public getModelID(): any {
         return this.model[this.dbProperties.localKey];
     }