Fixed error coming up when Next/Prev clicked on Recorders
Fixed issue with browsing Models (only ACTi models were shown)
Revert commit 5b4d102b8b296ecebff0dfa7c52324afbde960f8 (Fixed error coming up when Next/Prev clicked on Recorders) (resolved commit manually)

Conflicts:
	app/controllers/models_controller.rb
	app/views/models/show.html.erb
	app/views/recorders/show.html.erb