fix documented default values for datetime_select view helper
fix documented default values for datetime_select view helper

tjschuck/rails,bogdanvlviv/rails,MSP-Greg/rails,joonyou/rails,BlakeWilliams/rails,bogdanvlviv/rails,tjschuck/rails,betesh/rails,Erol/rails,tgxworld/rails,yawboakye/rails,EmmaB/rails-1,yawboakye/rails,yahonda/rails,yalab/rails,repinel/rails,Edouard-chin/rails,Stellenticket/rails,rails/rails,Vasfed/rails,BlakeWilliams/rails,lcreid/rails,georgeclaghorn/rails,Envek/rails,esparta/rails,yawboakye/rails,Envek/rails,tgxworld/rails,joonyou/rails,BlakeWilliams/rails,repinel/rails,georgeclaghorn/rails,tgxworld/rails,vipulnsward/rails,bogdanvlviv/rails,yalab/rails,Erol/rails,eileencodes/rails,kddeisz/rails,Envek/rails,eileencodes/rails,vipulnsward/rails,betesh/rails,esparta/rails,yalab/rails,repinel/rails,lcreid/rails,joonyou/rails,MSP-Greg/rails,yalab/rails,Stellenticket/rails,yahonda/rails,lcreid/rails,eileencodes/rails,starknx/rails,MSP-Greg/rails,schuetzm/rails,Erol/rails,EmmaB/rails-1,schuetzm/rails,Edouard-chin/rails,Vasfed/rails,tgxworld/rails,betesh/rails,kmcphillips/rails,eileencodes/rails,repinel/rails,tjschuck/rails,Vasfed/rails,kmcphillips/rails,rafaelfranca/omg-rails,esparta/rails,Stellenticket/rails,kddeisz/rails,georgeclaghorn/rails,bogdanvlviv/rails,kddeisz/rails,georgeclaghorn/rails,joonyou/rails,vipulnsward/rails,esparta/rails,BlakeWilliams/rails,kmcphillips/rails,Stellenticket/rails,Edouard-chin/rails,rafaelfranca/omg-rails,yahonda/rails,kmcphillips/rails,yahonda/rails,rails/rails,starknx/rails,Vasfed/rails,MSP-Greg/rails,Envek/rails,yawboakye/rails,rails/rails,kddeisz/rails,EmmaB/rails-1,rails/rails,schuetzm/rails,Erol/rails,lcreid/rails,rafaelfranca/omg-rails,vipulnsward/rails,tjschuck/rails,Edouard-chin/rails,schuetzm/rails,starknx/rails,betesh/rails