fixup! Raise userwarning if workflows can't be run

python/res/enkf/hook_manager.py

@@ -51,4 +51,6 @@ def runWorkflows(self , run_time , ert_self):
                 continue
 
             workflow = hook_workflow.getWorkflow()
-            workflow.run(ert_self, context=workflow_list.getContext())
+            success = workflow.run(ert_self, context=workflow_list.getContext())
+            if not success:
+                sys.stderr.write("The workflow {} is not valid".format(workflow.src_file))

python/res/job_queue/workflow.py

@@ -60,16 +60,14 @@ def run(self, ert, verbose=False, context=None):
         """
         self.__running = True
         success = self._try_compile(context)
-        if not success:
-            raise UserWarning("The workflow {} is not valid".format(self.src_file))
-
-        for job, args in self:
-            self.__current_job = job
-            if not self.__cancelled:
-                return_value = job.run(ert, args, verbose)
-
-                if job.hasFailed():
-                    print(return_value)
+        if success:
+            for job, args in self:
+                self.__current_job = job
+                if not self.__cancelled:
+                    return_value = job.run(ert, args, verbose)
+
+                    if job.hasFailed():
+                        print(return_value)
 
         self.__current_job = None
         self.__running = False