is_cacheable is empty when inserting to DB

after importing a view when I click save it gives me error

PDOException: SQLSTATE[HY000]: General error: 1366 Incorrect integer value: '' for column 'is_cacheable' at row 1: 
INSERT INTO {views_view} (name, description, tag, view_php, base_table, is_cacheable) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3, :db_insert_placeholder_4, :db_insert_placeholder_5); 
Array ( 
  [:db_insert_placeholder_0] => calendar_catalog 
  [:db_insert_placeholder_1] => My Title [:db_insert_placeholder_2] => 
  [:db_insert_placeholder_3] =>   
  [:db_insert_placeholder_4] => node 
  [:db_insert_placeholder_5] => 
) 
in views_db_object->save_row() (line 1632 of /Users/slim/Sites/d7/sites/all/modules/views/includes/view.inc).