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fixed warning in participants block
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1 changed files with 1 additions and 1 deletions
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@ -11,7 +11,7 @@ class block_participants extends block_list {
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global $USER, $CFG;
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// the following 3 lines is need to pass _self_test();
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if (!$this->instance->pageid) {
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if (empty($this->instance->pageid)) {
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return '';
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}
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