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MDL-31807 fix invalid nulls in cohort components

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Credit goes to Stephen.
This commit is contained in:
Petr Skoda 2012-02-29 07:58:11 +01:00
parent e356fb68fd
commit 0908a1a327
1 changed files with 3 additions and 2 deletions
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5
cohort/lib.php
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@ -71,8 +71,9 @@ function cohort_add_cohort($cohort) {
*/ */
function cohort_update_cohort($cohort) { function cohort_update_cohort($cohort) {
global $DB; global $DB;
if (isset($cohort->component) and empty($cohort->component)) { if (property_exists($cohort, 'component') and empty($cohort->component)) {
$cohort->component = NULL; // prevent NULLs
$cohort->component = '';
} }
$cohort->timemodified = time(); $cohort->timemodified = time();
$DB->update_record('cohort', $cohort); $DB->update_record('cohort', $cohort);