function quizfileupload_update_7502 in Quiz File Upload 7.5

Issue #2973043 Normalise the variable quizfileupload_default_extensions.

File

./quizfileupload.install, line 240

The install file for installing the quizfileupload module.

Code

function quizfileupload_update_7502() {
  if ($extensions = variable_get('quizfileupload_default_extensions')) {
    variable_set('quizfileupload_default_extensions', preg_replace("/[\r\n]{2,}/", " ", $extensions));
  }
}