Ticket #15487: 15487.singular.diff

wp-includes/query.php

@@ -1591 +1591 @@
                         );
                 }
 
-                foreach ( $tax_query as $query ) {
-                        if ( 'IN' == $query['operator'] ) {
-                                switch ( $query['taxonomy'] ) {
-                                        case 'category':
-                                                $this->is_category = true;
-                                                break;
-                                        case 'post_tag':
-                                                $this->is_tag = true;
-                                                break;
-                                        default:
-                                                $this->is_tax = true;
+                if ( !$this->is_singular() ) {
+                        foreach ( $tax_query as $query ) {
+                                if ( 'IN' == $query['operator'] ) {
+                                        switch ( $query['taxonomy'] ) {
+                                                case 'category':
+                                                        $this->is_category = true;
+                                                        break;
+                                                case 'post_tag':
+                                                        $this->is_tag = true;
+                                                        break;
+                                                default:
+                                                        $this->is_tax = true;
+                                        }
                                 }
                         }
                 }