fix: Child entities not being saved correctly with cascade actions (#…

…6219) * fix: Child entities not being saved correctly with cascade actions * fixes tslint complains
typeorm · Sep 4, 2020 · 16a2d80 · 16a2d80
1 parent 4fc4a1b
commit 16a2d80
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/src/metadata/EntityMetadata.ts b/src/metadata/EntityMetadata.ts
@@ -700,14 +700,21 @@ export class EntityMetadata {
         relations.forEach(relation => {
             const value = relation.getEntityValue(entity);
             if (Array.isArray(value)) {
-                value.forEach(subValue => relationsAndValues.push([relation, subValue, relation.inverseEntityMetadata]));
+                value.forEach(subValue => relationsAndValues.push([relation, subValue, this.getInverseEntityMetadata(subValue, relation)]));
             } else if (value) {
-                relationsAndValues.push([relation, value, relation.inverseEntityMetadata]);
+                relationsAndValues.push([relation, value, this.getInverseEntityMetadata(value, relation)]);
             }
         });
         return relationsAndValues;
     }
 
+    private getInverseEntityMetadata(value: any, relation: RelationMetadata): EntityMetadata {
+        const childEntityMetadata = relation.inverseEntityMetadata.childEntityMetadatas.find(metadata => 
+            metadata.target === value.constructor
+        );
+        return childEntityMetadata ? childEntityMetadata : relation.inverseEntityMetadata;
+    }
+
     // -------------------------------------------------------------------------
     // Public Static Methods
     // -------------------------------------------------------------------------