1 files changed, 8 insertions, 0 deletions
diff --git a/railties/lib/rails/engine.rb b/railties/lib/rails/engine.rb
index 13629e0de3..663feb4e32 100644
--- a/railties/lib/rails/engine.rb
+++ b/railties/lib/rails/engine.rb
@@ -201,11 +201,19 @@ module Rails
       end
 
       def namespace(mod)
+        # TODO: extract that into a module
+        engine_name(generate_railtie_name(mod))
+
         _railtie = self
+        name = engine_name
         mod.singleton_class.instance_eval do
           define_method(:_railtie) do
             _railtie
           end
+
+          define_method(:table_name_prefix) do
+            "#{name}_"
+          end
         end
       end
     end