assignment MDL-22893 changed $submission->userid to $USER->id : bug when no submission.
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@@ -191,7 +191,7 @@ class assignment_upload extends assignment_base {
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if ($this->can_upload_file($submission)) {
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$fs = get_file_storage();
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// edit files in another page
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if ($submission = $this->get_submission($USER->id)) {
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if ($submission) {
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if ($files = $fs->get_area_files($this->context->id, 'mod_assignment', 'submission', $submission->id, "timemodified", false)) {
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$str = get_string('editthesefiles', 'assignment');
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} else {
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@@ -200,7 +200,7 @@ class assignment_upload extends assignment_base {
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} else {
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$str = get_string('uploadfiles', 'assignment');
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}
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echo $OUTPUT->single_button(new moodle_url('/mod/assignment/type/upload/upload.php', array('contextid'=>$this->context->id, 'userid'=>$submission->userid)), $str, 'get');
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echo $OUTPUT->single_button(new moodle_url('/mod/assignment/type/upload/upload.php', array('contextid'=>$this->context->id, 'userid'=>$USER->id)), $str, 'get');
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}
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}
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