fix creation of multiple attrs if user has multiple connections to schema

src/wanijo/attribute/domain.clj

@@ -32,9 +32,8 @@
    (map :a)))
 
 (neo4j/defquery create-new
-  "MATCH (u:user)--(s:schema)
-   WHERE u.uuid = {user_uuid}
-     AND s.uuid = {schema_uuid}
+  "MATCH (s:schema {uuid:{schema_uuid}}),
+         (u:user {uuid:{user_uuid}})
    CREATE (a:attribute)
    CREATE (a)-[:created_by]->(u)
    CREATE (a)-[:of]->(s)