Added slices

Change-Id: I9dfaa9348fa82da844a04c0c2a58ce07e9fa3a28
diff --git a/src/app/interfaces/ws.interface.ts b/src/app/interfaces/ws.interface.ts
index 05de51b..cadf44c 100644
--- a/src/app/interfaces/ws.interface.ts
+++ b/src/app/interfaces/ws.interface.ts
@@ -4,5 +4,5 @@
    changed_fields: string[],
    object?: any,
    pk?: number
- }
+ };
 }