public static function show()
 {
     $arguments = array_key_exists('arguments', $_SESSION) ? $_SESSION['arguments'] : 0;
     $userData = $_SESSION['userData'];
     if (!is_null($userData)) {
         $_SESSION['userData'] = $userData;
         $skillAssocs = SkillAssocsDB::getSkillAssocsBy('userDataId', $userData->getUserDataId());
         $_SESSION['skillAssocs'] = $skillAssocs;
         UserDataView::show();
     } else {
         HomeView::show();
     }
 }
 public static function show()
 {
     $arguments = array_key_exists('arguments', $_SESSION) ? $_SESSION['arguments'] : 0;
     $userData = $_SESSION['userData'];
     if (!is_null($userData)) {
         $_SESSION['userData'] = $userData;
         $skillAssocs = SkillAssocsDB::getSkillAssocsBy('userDataId', $userData->getUserDataId());
         $skills = array();
         foreach ($skillAssocs as $skillAssoc) {
             $skillsArray = SkillsDB::getSkillsBy('skillId', $skillAssoc->getSkillId());
             $skill = $skillsArray[0];
             array_push($skills, $skill);
         }
         //$_SESSION['skillAssocs'] = $skillAssocs;
         $_SESSION['skills'] = $skills;
         UserDataView::show();
     } else {
         HomeView::show();
     }
 }