Fix flash messages specs for rails 4.1.1
Fix flash messages specs for rails 4.1.1

MicroPasts/micropasts-crowdfunding,jinutm/silverpro,gustavoguichard/neighborly,jinutm/silverpro,MicroPasts/micropasts-crowdfunding,MicroPasts/micropasts-crowdfunding,jinutm/silverpro,jinutm/silverprod,gustavoguichard/neighborly,MicroPasts/micropasts-crowdfunding,jinutm/silverprod,jinutm/silveralms.com,jinutm/silverme,jinutm/silveralms.com,jinutm/silverme,gustavoguichard/neighborly,jinutm/silverprod,jinutm/silveralms.com,jinutm/silverme