rspec route_to: change camel_case to to_const_string
rspec route_to: change camel_case to to_const_string

Bug #613

Signed-off-by: Michael S. Klishin <17b9e1c64588c7fa6419b4d29dc1f4426279ba01@novemberain.com>

merb/merb-core,merb/merb-core