database fix

<?php
/*
Plugin name: database fix
*/

add_action( 'admin_init', 'pll_admin_init' );

function pll_admin_init() {
    global $polylang;

    $terms = get_terms( 'term_language', array( 'slug' => 'pll_tr' ) );
    if ( empty( $terms ) ) {
        wp_insert_term( 'Türkçe', 'term_language', array( 'slug' => 'pll_tr' ) );
        if ( isset( $polylang ) ) {
            $polylang->model->clean_languages_cache();
        }
    }
}