From line 15 of actionpack-3.0.X/lib/action_view/helpers.rb, where "X" is "9" or "10":
There is no such file as helpers/deprecated_block_helpers.rb, so any reference to ActionView::Helpers::DeprecatedBlockHelpers will throw an exception.
I am trying to build a rails application into a single EXE which my client can run on his computer, but this is causing problems.
Please send a PR.
Fixes #3087 by removing autoload for non-existant DeprecatedBlockHelpers