saving workspace to disk

[RainerHollmann]

Expected behavior

Describe what you expected Cate to do. I expect Cate to save my workspace

Actual behavior

Describe what Cate does instead or doesn't do at all. Cate stops and does not save the workspace

Traceback (most recent call last): File "D:\toolbox\cate-2.0.0.dev20\lib\site-packages\cate\util\web\jsonrpchandler.py", line 209, in send_service_method_result result = future.result() File "D:\toolbox\cate-2.0.0.dev20\lib\concurrent\futures_base.py", line 425, in result return self.__get_result() File "D:\toolbox\cate-2.0.0.dev20\lib\concurrent\futures_base.py", line 384, in __get_result raise self._exception File "D:\toolbox\cate-2.0.0.dev20\lib\concurrent\futures\thread.py", line 56, in run result = self.fn(*self.args, **self.kwargs) File "D:\toolbox\cate-2.0.0.dev20\lib\site-packages\cate\util\web\jsonrpchandler.py", line 306, in call_service_method result = method(*method_params, monitor=monitor) File "D:\toolbox\cate-2.0.0.dev20\lib\site-packages\cate\webapi\websocket.py", line 258, in save_workspace_as workspace = self.workspace_manager.save_workspace_as(base_dir, to_dir, monitor=monitor) File "D:\toolbox\cate-2.0.0.dev20\lib\site-packages\cate\core\wsmanag.py", line 252, in save_workspace_as new_workspace = self.open_workspace(to_dir, monitor=monitor.child(work=50)) File "D:\toolbox\cate-2.0.0.dev20\lib\site-packages\cate\core\wsmanag.py", line 200, in open_workspace workspace.execute_workflow(monitor=monitor.child(50)) File "D:\toolbox\cate-2.0.0.dev20\lib\site-packages\cate\core\workspace.py", line 662, in execute_workflow self.workflow.invoke_steps(steps, context=self._new_context(), monitor=monitor) File "D:\toolbox\cate-2.0.0.dev20\lib\site-packages\cate\core\workflow.py", line 632, in invoke_steps step.invoke(context=context, monitor=monitor.child(work=1)) File "D:\toolbox\cate-2.0.0.dev20\lib\site-packages\cate\core\workflow.py", line 318, in invoke self._invoke_impl(_new_context(context, step=self), monitor=monitor) File "D:\toolbox\cate-2.0.0.dev20\lib\site-packages\cate\core\workflow.py", line 980, in _invoke_impl return_value = self._op(monitor=monitor, **input_values) File "D:\toolbox\cate-2.0.0.dev20\lib\site-packages\cate\core\op.py", line 216, in call return_value = self._wrapped_op(**input_values) File "D:\toolbox\cate-2.0.0.dev20\lib\site-packages\cate\ops\arithmetics.py", line 108, in ds_arithmetics ' implemented.'.format(item[0])) cate.core.types.ValidationError: Arithmetic operation m not implemented.

Steps to reproduce the problem

1. create workspace
2. select "save workspace as ..." option
3. select directory,
4. insert name of workspace

Specifications

dev20, windows 7 Provide information such as the version of the project, operating system, or hardware.

[forman]

@RainerHollmann you seem to have an erroneous arithmetic step in your workflow. Please remove that first, then save.