This is a small thing, motivated by https://github.com/rails/rails/issues/9419

Expand order(:symbol) to "table".symbol to prevent broken queries on PG.

JRuby does not support racc, include it only in ruby platform

Change default root route helper

small typo on upgrade guide

small typo fix

It turns out this file is required in active_record.rb.

Remove sprockets-rails from the Gemfile generator

The dependency was introduced in this commit:

002713c6

which has been released a long time ago

Fixes #9275.

When `#order` is called with a Symbol this patch will prepend the quoted_table_name.
Before the postgresql adapter failed to build queries containg a join and an order
with a symbol.

This expansion happens for all adapters.

Fix: Overriding attributes on `dup` by default scopes

This reverts commit 3eef1c7c.
The css compressor should be set in sass-rails plugin. Check
https://github.com/rails/sass-rails/commit/339529f9f6433047df6358c0439e6641cb74f045
for the fix.

With the new sprockets-rails we need to explicitly set the CSS
compressor.

See https://github.com/rails/sprockets-rails#changes-from-rails-3x

Custom dependency trackers for the template digestor

Improve `rake stats` for JavaScript and CoffeeScript