Ticket #33025: 33025.diff

src/wp-admin/includes/class-wp-posts-list-table.php

@@ -1473 +1473 @@
                         <option value="-1"><?php _e( '&mdash; No Change &mdash;' ); ?></option>
                         <option value="0"><?php echo get_post_format_string( 'standard' ); ?></option>
                         <?php
-
-                        foreach ( $post_formats[0] as $format ) {
-                                ?>
-                                <option value="<?php echo esc_attr( $format ); ?>"><?php echo esc_html( get_post_format_string( $format ) ); ?></option>
-                                <?php
+                        if ( is_array( $post_formats[0] ) ) {
+                                foreach ( $post_formats[0] as $format ) {
+                                        ?>
+                                        <option value="<?php echo esc_attr( $format ); ?>"><?php echo esc_html( get_post_format_string( $format ) ); ?></option>
+                                        <?php
+                                }
                         }
-
                         ?>
                 </select></label>
         <?php