Preserve job description in seurat pipeline

Author: bbimber

singlecell/src/org/labkey/singlecell/analysis/AbstractSingleCellHandler.java

@@ -585,13 +585,18 @@ else if (step.createsSeuratObjects())
             _resumer.getFileManager().addIntermediateFiles(_resumer.getMarkdownsInOrder());
             _resumer.getFileManager().addIntermediateFiles(_resumer.getHtmlFilesInOrder());
 
+            String jobDescription = ctx.getParams().optString("jobDescription");
             for (SingleCellStep.SeuratObjectWrapper output : currentFiles)
             {
                 SequenceOutputFile so = new SequenceOutputFile();
                 so.setName(output.getDatasetName() == null ? output.getDatasetId() : output.getDatasetName());
                 so.setCategory("Seurat Object");
                 so.setFile(output.getFile());
                 String description = getOutputDescription(ctx, output.getFile(), Arrays.asList("Steps: " + steps.stream().map(x -> x.getProvider().getName()).collect(Collectors.joining("; "))));
+                if (jobDescription != null)
+                {
+                    description = jobDescription + "\n" + description;
+                }
                 so.setDescription(description);
 
                 if (NumberUtils.isCreatable(output.getDatasetId()))