Signed-off-by: NJosé Valim <jose.valim@gmail.com>

[#4522 state:resolved]
Signed-off-by: NJosé Valim <jose.valim@gmail.com>

More work still needs to be done on some of these names
(render_template.action_view and render_template!.action_view particularly)
but this allows (for example) /^sql/ to subscribe to all
the various ORMs without further modification
Signed-off-by: NJosé Valim <jose.valim@gmail.com>

Make notifications go off even when an error is raised, so that we capture the underlying performance data [#4505 state:resolved]

This is important when trying to keep track of many layers of interrelated calls

i.e.:

ActiveRecord::Base.transaction do
  MyModel.find(1) #ActiveRecord::NotFound
end # should capture the full time until the error propagation
Signed-off-by: NJosé Valim <jose.valim@gmail.com>

Signed-off-by: NXavier Noria <fxn@hashref.com>

Adding ability for the procs to be called within the instance, allows you to pass results from instance methods to the mail header
Signed-off-by: NJosé Valim <jose.valim@gmail.com>

Signed-off-by: NJosé Valim <jose.valim@gmail.com>

Signed-off-by: NJeremy Kemper <jeremy@bitsweat.net>

say something about after_(commit|rollback) in callbacks.rb, the fact that their implementation is elsewhere is not important for rdoc purposes

Signed-off-by: NJeremy Kemper <jeremy@bitsweat.net>

repair the activesupport message encryptor tests for me, do so in the same way as jeremy did with message verifier

[#4517 state:committed]
Signed-off-by: NJeremy Kemper <jeremy@bitsweat.net>

Conflicts:
	railties/guides/source/index.html.erb

RouteSet does not raise ActionController::RoutingError when no routes match anymore. Instead, it follows the X-Cascade convention. ShowExceptions checks for X-Cascade so that the routing error page can still be displayed.

Provide a mechanism for overriding the entire generator via a class that handles the individual elements of generating a new Rails application

Signed-off-by: NJeremy Kemper <jeremy@bitsweat.net>

Ancillary changes: Moved Chars#normalize into a class method; removed
unused UTF_PAT constant.
Signed-off-by: NJosé Valim <jose.valim@gmail.com>

Signed-off-by: NJosé Valim <jose.valim@gmail.com>

Signed-off-by: NJosé Valim <jose.valim@gmail.com>

Signed-off-by: NJosé Valim <jose.valim@gmail.com>