fix errors if user not logged in
Merge pull request #233 from Nurhashimah/master

#428 1.1.6 (3) - Hanya rekod 'travel request' yang telah mendapat kelulu...
fix error leaveforstaff
Merge pull request #234 from Nurhashimah/master

#441-1.1.8 (9) - Mileage Replacement' ditukar 'gantian tambang...Transla...
Merge pull request #235 from irshad89/master

fix error leaveforstaff
#243 Fix for student email login
#243 Fix for student email login in user controller
Merge branch 'master' of github.com:maxcobmara/ogma
#241 Add try to relation
Staff Appraisal-rspec(show)+New page added