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-rw-r--r--actionpack/lib/action_dispatch.rb1
-rw-r--r--actionpack/lib/action_dispatch/middleware/callbacks.rb31
-rw-r--r--actionpack/lib/action_dispatch/middleware/reloader.rb65
-rw-r--r--actionpack/lib/action_dispatch/routing/polymorphic_routes.rb8
-rw-r--r--actionpack/lib/action_view/base.rb8
-rw-r--r--actionpack/lib/action_view/helpers/number_helper.rb5
-rw-r--r--actionpack/lib/action_view/railtie.rb10
-rw-r--r--actionpack/lib/action_view/template/resolver.rb11
8 files changed, 103 insertions, 36 deletions
diff --git a/actionpack/lib/action_dispatch.rb b/actionpack/lib/action_dispatch.rb
index 50faf666e6..50d0d191c1 100644
--- a/actionpack/lib/action_dispatch.rb
+++ b/actionpack/lib/action_dispatch.rb
@@ -53,6 +53,7 @@ module ActionDispatch
autoload :Flash
autoload :Head
autoload :ParamsParser
+ autoload :Reloader
autoload :RemoteIp
autoload :Rescue
autoload :ShowExceptions
diff --git a/actionpack/lib/action_dispatch/middleware/callbacks.rb b/actionpack/lib/action_dispatch/middleware/callbacks.rb
index 0bb950d1cc..5776a7bb27 100644
--- a/actionpack/lib/action_dispatch/middleware/callbacks.rb
+++ b/actionpack/lib/action_dispatch/middleware/callbacks.rb
@@ -1,32 +1,14 @@
module ActionDispatch
# Provide callbacks to be executed before and after the request dispatch.
- #
- # It also provides a to_prepare callback, which is performed in all requests
- # in development by only once in production and notification callback for async
- # operations.
- #
class Callbacks
include ActiveSupport::Callbacks
define_callbacks :call, :rescuable => true
- define_callbacks :prepare, :scope => :name
- # Add a preparation callback. Preparation callbacks are run before every
- # request in development mode, and before the first request in production mode.
- #
- # If a symbol with a block is given, the symbol is used as an identifier.
- # That allows to_prepare to be called again with the same identifier to
- # replace the existing callback. Passing an identifier is a suggested
- # practice if the code adding a preparation block may be reloaded.
def self.to_prepare(*args, &block)
- first_arg = args.first
- if first_arg.is_a?(Symbol) && block_given?
- remove_method :"__#{first_arg}" if method_defined?(:"__#{first_arg}")
- define_method :"__#{first_arg}", &block
- set_callback(:prepare, :"__#{first_arg}")
- else
- set_callback(:prepare, *args, &block)
- end
+ ActiveSupport::Deprecation.warn "ActionDispatch::Callbacks.to_prepare is deprecated. " <<
+ "Please use ActionDispatch::Reloader.to_prepare instead."
+ ActionDispatch::Reloader.to_prepare(*args, &block)
end
def self.before(*args, &block)
@@ -37,14 +19,13 @@ module ActionDispatch
set_callback(:call, :after, *args, &block)
end
- def initialize(app, prepare_each_request = false)
- @app, @prepare_each_request = app, prepare_each_request
- _run_prepare_callbacks
+ def initialize(app, unused = nil)
+ ActiveSupport::Deprecation.warn "Passing a second argument to ActionDispatch::Callbacks.new is deprecated." unless unused.nil?
+ @app = app
end
def call(env)
_run_call_callbacks do
- _run_prepare_callbacks if @prepare_each_request
@app.call(env)
end
end
diff --git a/actionpack/lib/action_dispatch/middleware/reloader.rb b/actionpack/lib/action_dispatch/middleware/reloader.rb
new file mode 100644
index 0000000000..579b5d8a02
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/reloader.rb
@@ -0,0 +1,65 @@
+module ActionDispatch
+ # ActionDispatch::Reloader provides to_prepare and to_cleanup callbacks.
+ # These are analogs of ActionDispatch::Callback's before and after
+ # callbacks, with the difference that to_cleanup is not called until the
+ # request is fully complete -- that is, after #close has been called on
+ # the request body. This is important for streaming responses such as the
+ # following:
+ #
+ # self.response_body = lambda { |response, output|
+ # # code here which refers to application models
+ # }
+ #
+ # Cleanup callbacks will not be called until after the response_body lambda
+ # is evaluated, ensuring that it can refer to application models and other
+ # classes before they are unloaded.
+ #
+ # By default, ActionDispatch::Reloader is included in the middleware stack
+ # only in the development environment.
+ #
+ class Reloader
+ include ActiveSupport::Callbacks
+
+ define_callbacks :prepare, :scope => :name
+ define_callbacks :cleanup, :scope => :name
+
+ # Add a preparation callback. Preparation callbacks are run before each
+ # request.
+ def self.to_prepare(*args, &block)
+ set_callback(:prepare, *args, &block)
+ end
+
+ # Add a cleanup callback. Cleanup callbacks are run after each request is
+ # complete (after #close is called on the response body).
+ def self.to_cleanup(*args, &block)
+ set_callback(:cleanup, *args, &block)
+ end
+
+ def self.prepare!
+ new(nil).send(:_run_prepare_callbacks)
+ end
+
+ def self.cleanup!
+ new(nil).send(:_run_cleanup_callbacks)
+ end
+
+ def initialize(app)
+ @app = app
+ end
+
+ module CleanupOnClose
+ def close
+ super if defined?(super)
+ ensure
+ ActionDispatch::Reloader.cleanup!
+ end
+ end
+
+ def call(env)
+ _run_prepare_callbacks
+ response = @app.call(env)
+ response[2].extend(CleanupOnClose)
+ response
+ end
+ end
+end
diff --git a/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb b/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb
index 49e237f8db..82c4fadb50 100644
--- a/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb
+++ b/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb
@@ -99,11 +99,9 @@ module ActionDispatch
record = extract_record(record_or_hash_or_array)
record = record.to_model if record.respond_to?(:to_model)
- args = case record_or_hash_or_array
- when Hash; [ record_or_hash_or_array ]
- when Array; record_or_hash_or_array.dup
- else [ record_or_hash_or_array ]
- end
+ args = Array === record_or_hash_or_array ?
+ record_or_hash_or_array.dup :
+ [ record_or_hash_or_array ]
inflection = if options[:action] && options[:action].to_s == "new"
args.pop
diff --git a/actionpack/lib/action_view/base.rb b/actionpack/lib/action_view/base.rb
index 15944138f7..92ff3380b0 100644
--- a/actionpack/lib/action_view/base.rb
+++ b/actionpack/lib/action_view/base.rb
@@ -172,6 +172,14 @@ module ActionView #:nodoc:
class << self
delegate :erb_trim_mode=, :to => 'ActionView::Template::Handlers::ERB'
delegate :logger, :to => 'ActionController::Base', :allow_nil => true
+
+ def cache_template_loading
+ ActionView::Resolver.caching?
+ end
+
+ def cache_template_loading=(value)
+ ActionView::Resolver.caching = value
+ end
end
attr_accessor :_template
diff --git a/actionpack/lib/action_view/helpers/number_helper.rb b/actionpack/lib/action_view/helpers/number_helper.rb
index a9400c347f..26f8dce3c3 100644
--- a/actionpack/lib/action_view/helpers/number_helper.rb
+++ b/actionpack/lib/action_view/helpers/number_helper.rb
@@ -270,12 +270,13 @@ module ActionView
digits, rounded_number = 1, 0
else
digits = (Math.log10(number.abs) + 1).floor
- rounded_number = BigDecimal.new((number / 10 ** (digits - precision)).to_s).round.to_f * 10 ** (digits - precision)
+ rounded_number = (BigDecimal.new(number.to_s) / BigDecimal.new((10 ** (digits - precision)).to_f.to_s)).round.to_f * 10 ** (digits - precision)
+ digits = (Math.log10(rounded_number.abs) + 1).floor # After rounding, the number of digits may have changed
end
precision -= digits
precision = precision > 0 ? precision : 0 #don't let it be negative
else
- rounded_number = BigDecimal.new((number * (10 ** precision)).to_s).round.to_f / 10 ** precision
+ rounded_number = BigDecimal.new(number.to_s).round(precision).to_f
end
formatted_number = number_with_delimiter("%01.#{precision}f" % rounded_number, options)
if strip_insignificant_zeros
diff --git a/actionpack/lib/action_view/railtie.rb b/actionpack/lib/action_view/railtie.rb
index 71cd1a788a..501ec07b09 100644
--- a/actionpack/lib/action_view/railtie.rb
+++ b/actionpack/lib/action_view/railtie.rb
@@ -35,5 +35,13 @@ module ActionView
end
end
end
+
+ initializer "action_view.caching" do |app|
+ ActiveSupport.on_load(:action_view) do
+ if app.config.action_view.cache_template_loading.nil?
+ ActionView::Resolver.caching = app.config.cache_classes
+ end
+ end
+ end
end
-end \ No newline at end of file
+end
diff --git a/actionpack/lib/action_view/template/resolver.rb b/actionpack/lib/action_view/template/resolver.rb
index a17454da28..0dccc99d14 100644
--- a/actionpack/lib/action_view/template/resolver.rb
+++ b/actionpack/lib/action_view/template/resolver.rb
@@ -5,6 +5,13 @@ require "action_view/template"
module ActionView
# = Action View Resolver
class Resolver
+ cattr_accessor :caching
+ self.caching = true
+
+ class << self
+ alias :caching? :caching
+ end
+
def initialize
@cached = Hash.new { |h1,k1| h1[k1] = Hash.new { |h2,k2|
h2[k2] = Hash.new { |h3,k3| h3[k3] = Hash.new { |h4,k4| h4[k4] = {} } } } }
@@ -23,9 +30,7 @@ module ActionView
private
- def caching?
- @caching ||= !defined?(Rails.application) || Rails.application.config.cache_classes
- end
+ delegate :caching?, :to => "self.class"
# This is what child classes implement. No defaults are needed
# because Resolver guarantees that the arguments are present and