| 5 | | 1. Jerome's Keywords always assumes that it was able to successfully insert its field into the edit form. |
| 6 | | 2. If the edit_post hook is called in a circumstance where the plugin was NOT able to insert its field into the edit form, it assumes that the user wanted to delete all keywords. Thus, the plugin deletes all the keywords. |
| 7 | | 3. Commenting in 2.1 calls wp_update_comment_count(), which runs the edit_post hook. |
| | 5 | 1. Jerome's Keywords always assumes that it was able to successfully insert its field into the edit form. |
| | 6 | 1. If the edit_post hook is called in a circumstance where the plugin was NOT able to insert its field into the edit form, it assumes that the user wanted to delete all keywords. Thus, the plugin deletes all the keywords. |
| | 7 | 1. Commenting in 2.1 calls wp_update_comment_count(), which runs the edit_post hook. |