From 14a0c620a94a8855df24d54f005963650afd5315 Mon Sep 17 00:00:00 2001
From: JASWINDER BHAMRA <jbhamra@dgraph.io>
Date: Tue, 8 Aug 2023 13:35:22 +0530
Subject: [PATCH] DGRAPHCORE-355: Allow data deletion for non-internal
 predicates

---
 query/mutation.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/query/mutation.go b/query/mutation.go
index 274870c1e2f..df586c58b61 100644
--- a/query/mutation.go
+++ b/query/mutation.go
@@ -286,6 +286,9 @@ func checkIfDeletingAclOperation(ctx context.Context, edges []*pb.DirectedEdge)
 
 	isDeleteAclOperation := false
 	for _, edge := range edges {
+		if !x.IsReservedPredicate(edge.Attr) {
+			continue
+		}
 		// Disallow deleting of guardians group
 		if edge.Entity == guardianUid && edge.Op == pb.DirectedEdge_DEL {
 			isDeleteAclOperation = true
@@ -298,7 +301,7 @@ func checkIfDeletingAclOperation(ctx context.Context, edges []*pb.DirectedEdge)
 		}
 	}
 	if isDeleteAclOperation {
-		return errors.Errorf("Properties of guardians group and groot user cannot be deleted.")
+		return errors.Errorf("Reserved properties of guardians group and groot user cannot be deleted.")
 	}
 	return nil
 }