Merge pull request rails#44495 from Edouard-chin/ec-integration-test-inspect

Don't output the whole Rails::Railtie object when a NoMethodError is raised

Author: rafaelfranca

railties/lib/rails/railtie.rb

@@ -247,6 +247,10 @@ def initialize # :nodoc:
       end
     end
 
+    def inspect # :nodoc:
+      "#<#{self.class.name}>"
+    end
+
     def configure(&block) # :nodoc:
       instance_eval(&block)
     end

railties/test/railties/railtie_test.rb

@@ -224,5 +224,18 @@ class MyTie < Rails::Railtie
       Rails.env = original_env
       assert_equal(original_env, Rails.env)
     end
+
+    test "Railtie object isn't output when a NoMethodError is raised" do
+      class Foo < Rails::Railtie
+        config.foo = ActiveSupport::OrderedOptions.new
+        config.foo.greetings = "hello"
+      end
+
+      error = assert_raises(NoMethodError) do
+        Foo.instance.abc
+      end
+
+      assert_equal("undefined method `abc' for #<RailtiesTest::RailtieTest::Foo>", error.original_message)
+    end
   end
 end