added upsert to the dgraph.xid predicate to ensure that each user and…

… group can be created only once
hypermodeinc · Jan 14, 2019 · 6b71ae5 · 6b71ae5
1 parent e8e1a50
commit 6b71ae5
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/worker/groups.go b/worker/groups.go
@@ -154,6 +154,7 @@ func (g *groupi) proposeInitialSchema() {
 		Predicate: "dgraph.xid",
 		ValueType: pb.Posting_STRING,
 		Directive: pb.SchemaUpdate_INDEX,
+		Upsert:    true,
 		Tokenizer: []string{"exact"},
 	})