Prevent trying to create workflow again if only one in a packed file

Author: MarkRobbo

src/main/java/org/commonwl/view/workflow/WorkflowController.java

@@ -126,6 +126,9 @@ public ModelAndView createWorkflow(@Valid WorkflowForm workflowForm, BindingResu
                         if (result.getWorkflowList() == null) {
                             workflow = result.getTempRepresentation();
                         } else {
+                            if (result.getWorkflowList().size() == 1) {
+                                gitInfo.setPackedId(result.getWorkflowList().get(0).getFileName());
+                            }
                             return new ModelAndView("redirect:" + gitInfo.getInternalUrl());
                         }
                     } else {

src/main/java/org/commonwl/view/workflow/WorkflowService.java

@@ -314,8 +314,6 @@ public QueuedWorkflow createQueuedWorkflow(GitDetails gitInfo)
                 List<WorkflowOverview> overviews = cwlService.getWorkflowOverviewsFromPacked(workflowFile);
                 if (overviews.size() == 0) {
                     throw new IOException("No workflow was found within the packed CWL file");
-                } else if (overviews.size() == 1) {
-                    packedWorkflowId = overviews.get(0).getFileName();
                 } else {
                     // Dummy queued workflow object to return the list
                     QueuedWorkflow overviewList = new QueuedWorkflow();
@@ -328,7 +326,6 @@ public QueuedWorkflow createQueuedWorkflow(GitDetails gitInfo)
 
             // Set origin details
             basicModel.setRetrievedOn(new Date());
-            gitInfo.setPackedId(packedWorkflowId);
             basicModel.setRetrievedFrom(gitInfo);
             basicModel.setLastCommit(latestCommit);