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| author | David Siegfried <david.siegfried@uni-vechta.de> | 2022-11-17 12:57:52 +0000 |
|---|---|---|
| committer | David Siegfried <david.siegfried@uni-vechta.de> | 2022-11-17 12:57:52 +0000 |
| commit | 5600a0a29927e227766e371b097b91bace168bd0 (patch) | |
| tree | 0533ec842914f65c62d68faf2b2d77dbc4d999ca /lib/evaluation/classes/HTMLempty.class.php | |
| parent | 542f4737998a3f5f16a8d582c9ede412f9cf99ec (diff) | |
prevent php-warnings, closes #1789
Closes #1789
Merge request studip/studip!1171
Diffstat (limited to 'lib/evaluation/classes/HTMLempty.class.php')
| -rw-r--r-- | lib/evaluation/classes/HTMLempty.class.php | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/evaluation/classes/HTMLempty.class.php b/lib/evaluation/classes/HTMLempty.class.php index 4ca9545..574816f 100644 --- a/lib/evaluation/classes/HTMLempty.class.php +++ b/lib/evaluation/classes/HTMLempty.class.php @@ -135,6 +135,9 @@ class HTMLempty */ public function addString($string) { + if (is_array($string)) { + $string = implode(' ', $string); + } $this->_string .= " " . $string; } |