BUG: Fix incorrect rendering of public studies
BUG: Fix incorrect rendering of public studies

The page was being rendered incorrectly because of a small confusion in
the tornado template.

Fixes #623

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