From bb70e6ccb3d7d8ca11ba67db2ba3b18b67b0040d Mon Sep 17 00:00:00 2001
From: Jay Bell <jaycooperbell@gmail.com>
Date: Sat, 30 Jan 2021 06:02:06 -0800
Subject: [PATCH] fix(data): make entity param partial when is not optimistic
 (#2899)

Closes #2870
---
 .../src/entity-services/entity-collection-service-base.ts     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/data/src/entity-services/entity-collection-service-base.ts b/modules/data/src/entity-services/entity-collection-service-base.ts
index ed70c7c078..250d88c7bf 100644
--- a/modules/data/src/entity-services/entity-collection-service-base.ts
+++ b/modules/data/src/entity-services/entity-collection-service-base.ts
@@ -141,6 +141,10 @@ export class EntityCollectionServiceBase<
    * @returns Observable of the entity
    * after server reports successful save or the save error.
    */
+  add(
+    entity: Partial<T>,
+    options: Omit<EntityActionOptions, 'isOptimistic'> & { isOptimistic: true }
+  ): Observable<T>;
   add(entity: T, options?: EntityActionOptions): Observable<T> {
     return this.dispatcher.add(entity, options);
   }