fix single image carta and downloads for real. really.

shared/workspaces/workspaces/workflow/services/workflow_service.py

@@ -436,14 +436,8 @@ class WorkflowService(WorkflowServiceIF):
         :param wf_request: the workflow request
         :return:
         """
-        if (
-            (
-                "product_locator" in wf_request.argument
-                and wf_request.argument["product_locator"] is not None
-                and "," in wf_request.argument["product_locator"]
-            )
-            or ("need_data" in wf_request.argument and wf_request.argument["need_data"] is True)
-            or wf_request.workflow_name == "download"
+        if wf_request.workflow_name == "download" or (
+            "need_data" in wf_request.argument and wf_request.argument["need_data"] is True
         ):
             spl_list = wf_request.argument["product_locator"].split(",")
             fetcher_string = " --product-locator"
@@ -529,11 +523,9 @@ class WorkflowService(WorkflowServiceIF):
                         "ramInGb": self.processing_settings.ramInGb,
                     }
                     wf_request.argument = merged_args
-                    wf_request.argument["fetch_args"] = (
+                    if arg_list[0] in ["--product", "--carta"]:
                         self.determine_multiple_productfetch(wf_request)
-                        if arg_list[0] in ["--product", "--carta"]
-                        else None
-                    )
+
                     return wf_definition.render_templates(wf_request.argument)
                 else:
                     logger.error(wf_json.decode())