Title: object_id can't be string / empty
Last modified: August 21, 2016

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# object_id can't be string / empty

 *  [jienmin](https://wordpress.org/support/users/jienmin/)
 * (@jienmin)
 * [12 years, 9 months ago](https://wordpress.org/support/topic/object_id-cant-be-string-empty/)
 * Hi, i’m getting this error when trying to insert my own activity,
 *     ```
       WordPress database error Incorrect integer value: '' for column 'object_id' at row 1 for query
       		INSERT INTO wp_simple_history
       		SET
       			date = '2013-09-04 19:11:35',
       			action = 'add_simple_history',
       			object_type = 'Email',
       			object_subtype = '',
       			user_id = '1',
       			object_id = '',
       			object_name = 'Flight',
       			action_description = ''
       		 made by do_action('wp_ajax_add_simple_history'), call_user_func_array, add_simple_history_callback, simple_history_add
       ```
   
 * i manage to get it work by changing the database to varchar thou.
 * [http://wordpress.org/plugins/simple-history/](http://wordpress.org/plugins/simple-history/)

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 * 0 replies
 * 1 participant
 * Last reply from: [jienmin](https://wordpress.org/support/users/jienmin/)
 * Last activity: [12 years, 9 months ago](https://wordpress.org/support/topic/object_id-cant-be-string-empty/)
 * Status: not resolved