Fix handling of req fields in create study command
Fix handling of req fields in create study command

antgonza/qiita,ElDeveloper/qiita,josenavas/QiiTa,wasade/qiita,squirrelo/qiita,biocore/qiita,wasade/qiita,antgonza/qiita,squirrelo/qiita,ElDeveloper/qiita,ElDeveloper/qiita,biocore/qiita,ElDeveloper/qiita,squirrelo/qiita,antgonza/qiita,josenavas/QiiTa,adamrp/qiita,adamrp/qiita,RNAer/qiita,wasade/qiita,biocore/qiita,adamrp/qiita,RNAer/qiita,antgonza/qiita,biocore/qiita,squirrelo/qiita,adamrp/qiita,josenavas/QiiTa,RNAer/qiita,RNAer/qiita,josenavas/QiiTa