def listHistoryPoints():
h = HistoryModel()
points = h.getHistoryPoints()
result = []
for point in points:
item = {}
item['type'] = 'Feature'
item['geometry'] = json.loads(point['geom'])
h_property = {'h_id': point['id'], 'h_type': point['type']}
item['properties'] = h_property
result.append(item)
return jsonify({'result': result})
