lib/plain_apm/extensions/context/railtie.rb in plain_apm-0.8.2 vs lib/plain_apm/extensions/context/railtie.rb in plain_apm-0.8.3

@@ -4,9 +4,16 @@
 # This code is inspired by request_store gem by Steve Klabnik:
 #
 # https://github.com/steveklabnik/request_store/
 #
 # See LICENSE.txt in the current directory for the license.
+
+begin
+  require "rails/railtie"
+rescue LoadError
+  nil
+end
+
 module PlainApm
   module Extensions
     module Context
       if defined?(Rails::Railtie)
         class Railtie < Rails::Railtie