docs: def updated_schema(old, new):
      ''' Creates a dictionary resulting from adding all keys/values of the second to the first
          The second dictionary will overwrite the first.
  
          >>> old, new = {'name': 'ric', 'job': None}, {'name': 'Rick'}
          >>> updated = updated_schema(old, new)
          >>> len(updated.keys())
          2
          >>> print(updated['name'])
          Rick
          >>> updated['job'] is None
          True
  
      '''
      d = deepcopy(old)
      for key, value in new.items():
          if isinstance(value, dict) and old.get(key) and isinstance(old[key], dict):
              d[key] = updated_schema(old[key], new[key])
          else:
              d[key] = value
      return d