1 files changed, 19 insertions, 0 deletions
diff --git a/railties/lib/rails/application.rb b/railties/lib/rails/application.rb
index e37347b576..dd650e9631 100644
--- a/railties/lib/rails/application.rb
+++ b/railties/lib/rails/application.rb
@@ -332,6 +332,25 @@ module Rails
       config.helpers_paths
     end
 
+    console do
+      require "pp"
+    end
+
+    console do
+      unless ::Kernel.private_method_defined?(:y)
+        if RUBY_VERSION >= '2.0'
+          require "psych/y"
+        else
+          module ::Kernel
+            def y(*objects)
+              puts ::Psych.dump_stream(*objects)
+            end
+            private :y
+          end
+        end
+      end
+    end
+
   protected
 
     alias :build_middleware_stack :app