Ticket #25545: 25545.2.diff

src/wp-includes/ms-functions.php

@@ -277 +277 @@
                 $reassign = (int) $reassign;
                 $wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET post_author = %d WHERE post_author = %d", $reassign, $user_id) );
                 $wpdb->query( $wpdb->prepare("UPDATE $wpdb->links SET link_owner = %d WHERE link_owner = %d", $reassign, $user_id) );
+
+                $post_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_author = %d", $reassign ) );
+                array_map( 'clean_post_cache', $post_ids ); 
         }
 
         restore_current_blog();

tests/phpunit/tests/ms.php

@@ -25 +25 @@
                 $wpdb->suppress_errors( $this->suppress );
         }
 
+        function test_remove_user_from_blog() {
+                $user1 = $this->factory->user->create_and_get();
+                $user2 = $this->factory->user->create_and_get();
+
+                $post_id = $this->factory->post->create( array( 'post_author' => $user1->ID ) );
+
+                remove_user_from_blog( $user1->ID, 1, $user2->ID );
+
+                $post = get_post( $post_id );
+
+                $this->assertNotEquals( $user1->ID, $post->post_author );
+                $this->assertEquals( $user2->ID, $post->post_author );
+        }
+
         /**
          * @ticket 22917
          */
@@ -1158 +1172 @@
                 // Expect 0 sites when using an offset larger than the number of sites
                 $this->assertCount( 0, wp_get_sites( array( 'offset' => 20 ) ) );
         }
+
 }
 
 endif;