Merge pull request #3196 from kialam/detect-empty-artifacts

Job Artifacts: check for empty object rather than string value.

Reviewed-by: https://github.com/softwarefactory-project-zuul[bot]

awx/ui/client/features/output/details.component.js

@@ -579,8 +579,8 @@ function getExtraVarsDetails () {
 
 function getArtifactsDetails (val) {
     const artifacts = val || resource.model.get('artifacts');
-
-    if (!artifacts || artifacts === '{}') {
+    if (!artifacts || (Object.entries(artifacts).length === 0 &&
+        artifacts.constructor === Object)) {
         return null;
     }