wscall: fix record/notify on app errors, use status_code instead of status (#20809)

tests/utilities.py

@@ -290,7 +290,7 @@ class HttpRequestsMocking(object):
 
         class FakeResponse(object):
             def __init__(self, status, data, headers):
-                self.status = status
+                self.status_code = status
                 self.reason = 'whatever'
                 self.data = data
                 self.headers = headers or {}

wcs/wf/wscall.py

@@ -364,7 +364,7 @@ class WebserviceCallStatusItem(WorkflowStatusItem):
             else:
                 summary = ''
                 if response:
-                    summary = '%s %s' % (response.status, response.reason)
+                    summary = '%s %s' % (response.status_code, response.reason)
                 try:
                     raise Exception(summary)
                 except Exception as e: