[wp-trac] [WordPress Trac] #22039: Undefined index: hook_suffix notice on wp_ajax_get_comments

[WordPress Trac]

#22039: Undefined index: hook_suffix notice on wp_ajax_get_comments
-----------------------------+--------------------------
 Reporter:  c3mdigital       |       Type:  defect (bug)
   Status:  new              |   Priority:  normal
Milestone:  Awaiting Review  |  Component:  Comments
  Version:  trunk            |   Severity:  normal
 Keywords:  has-patch        |
-----------------------------+--------------------------
 This is part 1 of a two part bug on displaying comments on post.php

 The undifined index notice in the ajax response causes the error "an
 unidentified error has occurred" in the Comments post meta box.
 {{{
 ( ! ) Notice: Undefined index: hook_suffix in /Users/chris/Sites/wp-trunk
 /wp-admin/includes/screen.php on line 401
 Call Stack
 #       Time    Memory  Function        Location
 1       0.0004  254360  {main}( )       ../admin-ajax.php:0
 2       0.2893  18405672        do_action( )    ../admin-ajax.php:69
 3       0.2894  18407160        call_user_func_array ( )
 ../plugin.php:406
 4       0.2894  18407192        wp_ajax_get_comments( ) ../plugin.php:406
 5       0.2895  18408880        _get_list_table( )      ../ajax-
 actions.php:682
 6       0.2920  18603376        WP_Comments_List_Table->__construct( )
 ../list-table.php:49
 7       0.2921  18604688        WP_List_Table->__construct( )   ../class-
 wp-comments-list-table.php:36
 8       0.2921  18605480        convert_to_screen( )    ../class-wp-list-
 table.php:88
 9       0.2921  18605480        WP_Screen::get( )
 ../template.php:1873
 }}}

 Calling global $hook_suffix; in WP_Screen::get(); fixes the notice.

 Related #21101

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Ticket URL: <http://core.trac.wordpress.org/ticket/22039>
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