Query failed: Incorrect integer value: '' for column 'user_id' at row 1 SQL: UPDATE article SET id='4ded73d84cc3c', user_id='', category_id0='0', category_id1='0', category_id2='0', title='', create_date='2011-06-06 17:42', publish_date='2011-07-22 00:00', last_updated='2017-10-20 12:54', updated_by='1', is_featured='', is_gift_guide='', is_published='1', status='Published', filename='' WHERE (id = '4ded73d84cc3c')