ruby: remove Apartment from rubyrc

ruby/rubyrc

@@ -22,15 +22,3 @@ class Object
     end
   end
 end
-
-# Ask for Apartment tenant
-if defined?(Rails::Console) && defined?(Apartment)
-  available_tenants = Apartment.tenant_names.sort
-  default_tenant = available_tenants.first
-
-  puts "Available tenants: #{available_tenants.join(',')}"
-  print "Select tenant (#{default_tenant}): "
-  tenant = gets.strip
-
-  Apartment::Tenant.switch!(available_tenants.include?(tenant) ? tenant : default_tenant)
-end