diff options
Diffstat (limited to 'app/controllers/course/basicdata.php')
| -rw-r--r-- | app/controllers/course/basicdata.php | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/app/controllers/course/basicdata.php b/app/controllers/course/basicdata.php index 10e77d8..f463a04 100644 --- a/app/controllers/course/basicdata.php +++ b/app/controllers/course/basicdata.php @@ -130,12 +130,11 @@ class Course_BasicdataController extends AuthenticatedController 'locked' => LockRules::Check($course->id, 'Institut_id') ]; - $institute_ids = $course->institutes->pluck('id'); $this->institutional[] = [ 'title' => _('beteiligte Einrichtungen'), 'name' => 'related_institutes[]', 'type' => 'nested-select', - 'value' => $institute_ids, + 'value' => array_diff($course->institutes->pluck('id'), [$course->institut_id]), 'choices' => $this->instituteChoices($institutes), 'locked' => LockRules::Check($course->id, 'seminar_inst'), 'multiple' => true, @@ -488,19 +487,18 @@ class Course_BasicdataController extends AuthenticatedController } else { $invalid_datafields[] = $datafield->getName(); } - } else if ($field['name'] == 'related_institutes[]') { + } else if ($field['name'] === 'related_institutes[]') { // only related_institutes supported for now $related_institute_ids = Request::optionArray('related_institutes'); - if (is_array($related_institute_ids)) { - $institutes = Institute::findMany($related_institute_ids); - if ($institutes) { - $course->institutes = $institutes; - $changemade = $course->store(); - } else { - $this->msg['error'][] = _('Es muss mindestens ein Institut angegeben werden.'); - } - } else { - $this->msg['error'][] = _('Es muss mindestens ein Institut angegeben werden.'); + $current_institute_ids = $course->institutes->pluck('id'); + $current_institute_ids = array_diff($current_institute_ids, [$course->institut_id]); + + $institutes_changed = count($related_institute_ids) !== count($current_institute_ids) + || count(array_diff($current_institute_ids, $related_institute_ids)) > 0; + + if ($institutes_changed) { + $course->institutes = Institute::findMany($related_institute_ids); + $changemade = true; } } else { // format of input element name is "course_xxx" |