Merge pull request #337 from holashchand/issue-975

[BUG]: Fixed attestation causing issues when using an array type property

Author: challabeehyv

java/registry/src/main/java/dev/sunbirdrc/registry/dao/VertexReader.java

@@ -357,7 +357,7 @@ private ArrayNode expandChildObject(ObjectNode entityNode, List<String> processe
                         if (expandChildObject.size() == 0 && entityNode.get(field).size() == 0) {
                             entityNode.remove(field);
                         }
-                        if (expandChildObject != null && expandChildObject.size() > 0) {
+                        if (expandChildObject != null && entityNode.get(field).size() == 1) {
                             entityNode.set(field, expandChildObject);
                         }
                     }

java/registry/src/main/java/dev/sunbirdrc/registry/service/impl/RegistryServiceImpl.java

@@ -5,6 +5,7 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.JsonNodeFactory;
+import com.fasterxml.jackson.databind.node.JsonNodeType;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.jayway.jsonpath.DocumentContext;
 import com.jayway.jsonpath.JsonPath;
@@ -521,7 +522,7 @@ private void doUpdate(Shard shard, Graph graph, IRegistryDao registryDao, Vertex
                         oneElementNode.isValueNode() || oneElementNode.isArray()) {
                     logger.info("Value or array node, going to update {}", oneElement.getKey());
 
-                    if (oneElementNode.isArray()) {
+                    if (oneElementNode.isArray() && (oneElementNode.isEmpty() || oneElementNode.get(0).getNodeType().equals(JsonNodeType.OBJECT))) {
                         // Arrays are treated specially - we create a blank node and then
                         // individual items
                         String arrayRefLabel = RefLabelHelper.getArrayLabel(oneElement.getKey(), uuidPropertyName);