fixes icu

rowers/utils.py

@@ -737,6 +737,10 @@ def steps_write_fit(steps):
     url = settings.WORKOUTS_FIT_URL+"/tofit"
     headers = {'Authorization': authorizationstring}
 
+    # convert to json, value of keys called wkt_step_name to string
+    for step in steps['steps']:
+        step['wkt_step_name'] = str(step['wkt_step_name'])
+
     response = requests.post(url=url, headers=headers, json=steps)
 
     if response.status_code != 200:  # pragma: no cover