@@ -3,7 +3,7 @@ discard block  | 
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| 3 | 3 | // ini_set( 'display_errors', 1 ); ini_set( 'error_reporting', -1 );  | 
                                                        
| 4 | 4 | |
| 5 | 5 | // Make sure there is an action first  | 
                                                        
| 6 | -if ( ! isset( $_REQUEST['action'] ) ) { | 
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| 6 | +if ( ! isset( $_REQUEST[ 'action' ] ) ) { | 
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| 7 | 7 | die( '0' );  | 
                                                        
| 8 | 8 | }  | 
                                                        
| 9 | 9 | |
@@ -28,7 +28,7 @@ discard block  | 
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| 28 | 28 | /**  | 
                                                        
| 29 | 29 | * This is just an example of a secrept WordPress feature called "fast ajax"  | 
                                                        
| 30 | 30 | */  | 
                                                        
| 31 | -add_action( 'wp_ajax_example', function () { | 
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| 31 | +add_action( 'wp_ajax_example', function() { | 
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| 32 | 32 | // Include the now instantiated global $wpdb Class for use  | 
                                                        
| 33 | 33 | global $wpdb;  | 
                                                        
| 34 | 34 | |
@@ -45,7 +45,7 @@ discard block  | 
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| 45 | 45 | // ========= ! DO NOT EDIT THE CODE BELOW ! ========= //  | 
                                                        
| 46 | 46 | |
| 47 | 47 |  try { | 
                                                        
| 48 | - $action_name = sprintf( 'wp_ajax_%s', $_REQUEST['action'] );  | 
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| 48 | + $action_name = sprintf( 'wp_ajax_%s', $_REQUEST[ 'action' ] );  | 
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| 49 | 49 | do_action( $action_name );  | 
                                                        
| 50 | 50 | die( '0' );  | 
                                                        
| 51 | 51 |  } catch ( \Exception $ex ) { |