Solved problem when receiving only one book from Marsupial publishers

projectestac · Sep 23, 2014 · 61338a3 · 61338a3
1 parent 12c93aa
commit 61338a3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/moodle/moodle2/local/rcommon/WebServices/BooksStructure.php b/moodle/moodle2/local/rcommon/WebServices/BooksStructure.php
@@ -47,7 +47,7 @@ function get_books_structure_publisher($publisher, $isbn = false) {
         $books = get_books($publisher);
         if(!empty($books)){
 			//  Fix bug, when there is just one received book
-			if (!isset($books[0])) {
+			if (!is_array($books) || !isset($books[0])) {
 				$books = array($books);
 			}
             echo '<ol>';