message: [hotfix] casting db_id to int
diff: @@ -1199,6 +1199,7 @@ class Superset(BaseSupersetView):
  @has_access_api
  @expose("/schemas/<db_id>/")
  def schemas(self, db_id):
  + db_id = int(db_id)
  database = (
  db.session
  .query(models.Database)
  @@ -1214,6 +1215,7 @@ class Superset(BaseSupersetView):
  @expose("/tables/<db_id>/<schema>/<substr>/")
  def tables(self, db_id, schema, substr):
  """Endpoint to fetch the list of tables for given database"""
  + db_id = int(db_id)
  schema = utils.js_string_to_python(schema)
  substr = utils.js_string_to_python(substr)
  database = db.session.query(models.Database).filter_by(id=db_id).one()
  