Fixed a bug in the unique bibtex key check

For winkm89#101
SimonPhumin · Feb 26, 2022 · 4cc39ce · 4cc39ce
1 parent e1bd347
commit 4cc39ce
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/publications/class-db-publications.php b/core/publications/class-db-publications.php
@@ -674,7 +674,7 @@ public static function generate_unique_bibtex_key ($bibtex_key) {
         }
 
         // Check if the key is unique
-        $check = $wpdb->get_var("SELECT COUNT('pub_id') FROM " . TEACHPRESS_PUB . " WHERE `bibtex` LIKE '%" . esc_sql($bibtex_key) . "%'");
+        $check = $wpdb->get_var("SELECT COUNT('pub_id') FROM " . TEACHPRESS_PUB . " WHERE `bibtex` = '" . esc_sql($bibtex_key) . "'");
         if ( intval($check) > 0 ) {
             $alphabet = range('a', 'z');
             if ( $check <= 25 ) {