Ticket #31521: 31521-2.diff

src/wp-includes/general-template.php

@@ -1160 +1160 @@
         // If there's a month
         if ( is_archive() && ! empty( $m ) ) {
                 $my_year  = substr( $m, 0, 4 );
-                $my_month = $wp_locale->get_month( substr( $m, 4, 2 ) );
+                $my_month = substr( $m, 4, 2 );
                 $my_day   = intval( substr( $m, 6, 2 ) );
-                $title    = $my_year . ( $my_month ? $t_sep . $my_month : '' ) . ( $my_day ? $t_sep . $my_day : '' );
+                $title    = $my_year . ( $my_month ? $t_sep . $wp_locale->get_month( $my_month ) : '' ) . ( $my_day ? $t_sep . $my_day : '' );
         }
 
         // If there's a year