editing index,new, create methods in test_cases controller
Issue #506 editing index,new, create methods in test_cases controller
Issue #506 editing update  method in test_cases controller
Issue #506 adding new private params method in test_cases controller
Issue #506 adding update.js file in test_cases controller
Issue #506 editing and adding tabs in new.html in test_cases controller
Issue #506 editing and adding tabs in index.html in test_cases controller
Issue #506 editing in _form view in test_cases controller
Issue #506 adding  _form2 view in test_cases controller
Issue #506 editing  edit view in test_cases controller
Issue #506 editing  problems model adding validation for title
Issue #506 editing  hint model adding validation for time & submission counter
Issue #506 editing  hint model adding methods for hints and tips arrays
Issue #506 editing model answer model adding validation for the title