From bf8c15c5a857b8acfa22cdbc21595dfff41a1058 Mon Sep 17 00:00:00 2001
From: Noel De Martin <noel@moodle.com>
Date: Wed, 11 May 2022 14:46:02 +0200
Subject: [PATCH] MOBILE-3321 core: Fix optional dependency

---
 src/core/services/sites.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/services/sites.ts b/src/core/services/sites.ts
index 642564033..d508b06b3 100644
--- a/src/core/services/sites.ts
+++ b/src/core/services/sites.ts
@@ -90,9 +90,9 @@ export class CoreSitesProvider {
     protected schemasTables: Record<string, AsyncInstance<CoreDatabaseTable<SchemaVersionsDBEntry, 'name'>>> = {};
     protected sitesTable = asyncInstance<CoreDatabaseTable<SiteDBEntry>>();
 
-    constructor(@Optional() @Inject(CORE_SITE_SCHEMAS) siteSchemas: CoreSiteSchema[][] = []) {
+    constructor(@Optional() @Inject(CORE_SITE_SCHEMAS) siteSchemas: CoreSiteSchema[][] | null) {
         this.logger = CoreLogger.getInstance('CoreSitesProvider');
-        this.siteSchemas = CoreArray.flatten(siteSchemas).reduce(
+        this.siteSchemas = CoreArray.flatten(siteSchemas ?? []).reduce(
             (siteSchemas, schema) => {
                 siteSchemas[schema.name] = schema;