Code Duplication    Length = 3-3 lines in 2 locations

main/inc/lib/skill.lib.php 2 locations

@@ 756-758 (lines=3) @@
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            $params['parent_id'] = 1;
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        }
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        if (!is_array($params['parent_id'])) {
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            $params['parent_id'] = array($params['parent_id']);
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        }
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        $skill_rel_skill     = new SkillRelSkill();
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        $skill_rel_gradebook = new SkillRelGradebook();
@@ 862-864 (lines=3) @@
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        if ($skill_id) {
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            //Saving skill_rel_skill (parent_id, relation_type)
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            if (!is_array($params['parent_id'])) {
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                $params['parent_id'] = array($params['parent_id']);
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            }
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            foreach ($params['parent_id'] as $parent_id) {
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                $relation_exists = $skill_rel_skill->relation_exists($skill_id, $parent_id);