Update org_selection_presenter.rb
Update org_selection_presenter.rb

Modify form of rescue. No functional change.
CDLUC3/dmptool,CDLUC3/dmptool,CDLUC3/dmptool,DMPRoadmap/roadmap,CDLUC3/dmptool,DMPRoadmap/roadmap,DigitalCurationCentre/roadmap,DigitalCurationCentre/roadmap,DMPRoadmap/roadmap,DigitalCurationCentre/roadmap