control logic anomaly

sessions.rb

# /Users/emkman/.rvm/gems/ruby-1.9.3-p286@cc/gems/mongoid-3.0.14/lib/mongoid/sessions.rb
# line 372
def __session__
  if name = session_override #name = nil
    Sessions.with_name(name) #goes here
  elsif storage_options && name = storage_options[:session]
    Sessions.with_name(name)
  else
    Sessions.default #should go here
  end
end