improve code coverage for the project

[thescientist13]

=============================== Coverage summary ===============================
Statements   : 46.81% ( 22/47 )
Branches     : 0% ( 0/2 )
Functions    : 46.67% ( 14/30 )
Lines        : 46.81% ( 22/47 )
================================================================================

need to improve:

1. components/bootstrap
2. views/home
3. views/users