Don't send status R to myMdC from webservice code either

webservice/webservice.py

@@ -752,7 +752,10 @@ async def update_mdc_status(mdc: MetadataClient, action: str,
 
     if action == 'correct':
         func = mdc.update_run_api
-        data = {'flg_cal_data_status': flag, 'cal_pipeline_reply': message}
+        data = {'cal_pipeline_reply': message}
+        # Don't send the 'R' status, as this may trigger another correction
+        if flag != 'R':
+            data['flg_cal_data_status'] = flag
 
     elif action == 'dark_request':
         func = mdc.update_dark_run_api