fix #27

Author: Mte90

admin/assets/css/admin.css

@@ -79,4 +79,4 @@
 .metabox-holder .postbox.codeat.newsletter .mce-success-response,
 .metabox-holder .postbox.codeat.newsletter {
 	color: #fff;
-}
+}

public/class-glossary.php

@@ -183,8 +183,9 @@ public static function get_instance() {
   public function filter_search( $query ) {
     if ( $query->is_search ) {
       //Mantain support for post
-      $this->cpts[] = 'post';
-      $query->set( 'post_type', $this->cpts );
+      $cpts = $query->get( 'post_type' );
+      $cpts[] = $this->cpts;
+      $query->set( 'post_type', $cpts );
     }
     return $query;
   }