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-rw-r--r--actionpack/test/controller/caching_test.rb21
-rw-r--r--actionpack/test/fixtures/collection_cache/index.html.erb2
-rw-r--r--actionview/lib/action_view/helpers/cache_helper.rb42
-rw-r--r--actionview/lib/action_view/log_subscriber.rb18
-rw-r--r--actionview/lib/action_view/renderer/abstract_renderer.rb8
-rw-r--r--actionview/lib/action_view/renderer/partial_renderer.rb31
-rw-r--r--actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb42
-rw-r--r--actionview/lib/action_view/template.rb23
-rw-r--r--actionview/lib/action_view/template/handlers/erb.rb25
-rw-r--r--actionview/test/template/log_subscriber_test.rb20
-rw-r--r--actionview/test/template/render_test.rb55
-rw-r--r--actionview/test/template/template_test.rb32
-rw-r--r--activemodel/lib/active_model/validator.rb7
-rw-r--r--activerecord/CHANGELOG.md8
-rw-r--r--activerecord/lib/active_record/association_relation.rb2
-rw-r--r--activerecord/lib/active_record/associations/collection_proxy.rb4
-rw-r--r--activerecord/lib/active_record/associations/singular_association.rb2
-rw-r--r--activerecord/lib/active_record/null_relation.rb2
-rw-r--r--activerecord/lib/active_record/relation.rb32
-rw-r--r--activerecord/lib/active_record/relation/batches.rb2
-rw-r--r--activerecord/lib/active_record/relation/batches/batch_enumerator.rb2
-rw-r--r--activerecord/lib/active_record/relation/delegation.rb2
-rw-r--r--activerecord/lib/active_record/relation/finder_methods.rb6
-rw-r--r--activerecord/lib/active_record/relation/spawn_methods.rb2
-rw-r--r--activerecord/lib/active_record/validations/absence.rb2
-rw-r--r--activerecord/lib/active_record/validations/length.rb2
-rw-r--r--activerecord/lib/active_record/validations/presence.rb2
-rw-r--r--activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb2
-rw-r--r--activerecord/test/cases/relations_test.rb10
-rw-r--r--activerecord/test/cases/validations/absence_validation_test.rb14
-rw-r--r--activerecord/test/cases/validations/length_validation_test.rb16
-rw-r--r--activerecord/test/cases/validations/presence_validation_test.rb15
-rw-r--r--activesupport/CHANGELOG.md4
-rw-r--r--activesupport/lib/active_support/benchmarkable.rb2
-rw-r--r--activesupport/lib/active_support/cache.rb33
-rw-r--r--activesupport/lib/active_support/cache/mem_cache_store.rb16
-rw-r--r--activesupport/test/benchmarkable_test.rb14
-rw-r--r--activesupport/test/caching_test.rb9
-rw-r--r--railties/test/application/per_request_digest_cache_test.rb2
39 files changed, 252 insertions, 281 deletions
diff --git a/actionpack/test/controller/caching_test.rb b/actionpack/test/controller/caching_test.rb
index 7556f984f2..754ac144cc 100644
--- a/actionpack/test/controller/caching_test.rb
+++ b/actionpack/test/controller/caching_test.rb
@@ -381,19 +381,14 @@ class CollectionCacheController < ActionController::Base
render 'index'
end
- def index_explicit_render
+ def index_explicit_render_in_controller
@customers = [Customer.new('david', 1)]
- render partial: 'customers/customer', collection: @customers
+ render partial: 'customers/customer', collection: @customers, cached: true
end
def index_with_comment
@customers = [Customer.new('david', 1)]
- render partial: 'customers/commented_customer', collection: @customers, as: :customer
- end
-
- def index_with_callable_cache_key
- @customers = [Customer.new('david', 1)]
- render @customers, cache: -> customer { 'cached_david' }
+ render partial: 'customers/commented_customer', collection: @customers, as: :customer, cached: true
end
end
@@ -404,7 +399,7 @@ class AutomaticCollectionCacheTest < ActionController::TestCase
@controller.perform_caching = true
@controller.partial_rendered_times = 0
@controller.cache_store = ActiveSupport::Cache::MemoryStore.new
- ActionView::PartialRenderer.collection_cache = @controller.cache_store
+ ActionView::PartialRenderer.collection_cache = ActiveSupport::Cache::MemoryStore.new
end
def test_collection_fetches_cached_views
@@ -427,7 +422,7 @@ class AutomaticCollectionCacheTest < ActionController::TestCase
end
def test_explicit_render_call_with_options
- get :index_explicit_render
+ get :index_explicit_render_in_controller
assert_select ':root', "david, 1"
end
@@ -440,12 +435,6 @@ class AutomaticCollectionCacheTest < ActionController::TestCase
assert_equal 1, @controller.partial_rendered_times
end
- def test_caching_with_callable_cache_key
- get :index_with_callable_cache_key
- assert_customer_cached 'cached_david', 'david, 1'
- assert_customer_cached 'david/1', 'david, 1'
- end
-
private
def assert_customer_cached(key, content)
assert_match content,
diff --git a/actionpack/test/fixtures/collection_cache/index.html.erb b/actionpack/test/fixtures/collection_cache/index.html.erb
index 521b1450df..853e501ab4 100644
--- a/actionpack/test/fixtures/collection_cache/index.html.erb
+++ b/actionpack/test/fixtures/collection_cache/index.html.erb
@@ -1 +1 @@
-<%= render @customers %> \ No newline at end of file
+<%= render partial: 'customers/customer', collection: @customers, cached: true %>
diff --git a/actionview/lib/action_view/helpers/cache_helper.rb b/actionview/lib/action_view/helpers/cache_helper.rb
index 401f398721..e842d8e31c 100644
--- a/actionview/lib/action_view/helpers/cache_helper.rb
+++ b/actionview/lib/action_view/helpers/cache_helper.rb
@@ -126,44 +126,16 @@ module ActionView
#
# Now all you have to do is change that timestamp when the helper method changes.
#
- # === Automatic Collection Caching
+ # === Collection Caching
#
- # When rendering collections such as:
+ # When rendering a collection of objects that each use the same partial, a `cached`
+ # option can be passed.
+ # For collections rendered such:
#
- # <%= render @notifications %>
- # <%= render partial: 'notifications/notification', collection: @notifications %>
+ # <%= render partial: 'notifications/notification', collection: @notifications, cached: true %>
#
- # If the notifications/_notification partial starts with a cache call as:
- #
- # <% cache notification do %>
- # <%= notification.name %>
- # <% end %>
- #
- # The collection can then automatically use any cached renders for that
- # template by reading them at once instead of one by one.
- #
- # See ActionView::Template::Handlers::ERB.resource_cache_call_pattern for
- # more information on what cache calls make a template eligible for this
- # collection caching.
- #
- # The automatic cache multi read can be turned off like so:
- #
- # <%= render @notifications, cache: false %>
- #
- # === Explicit Collection Caching
- #
- # If the partial template doesn't start with a clean cache call as
- # mentioned above, you can still benefit from collection caching by
- # adding a special comment format anywhere in the template, like:
- #
- # <%# Template Collection: notification %>
- # <% my_helper_that_calls_cache(some_arg, notification) do %>
- # <%= notification.name %>
- # <% end %>
- #
- # The pattern used to match these is <tt>/# Template Collection: (\S+)/</tt>,
- # so it's important that you type it out just so.
- # You can only declare one collection in a partial template file.
+ # The `cached: true` will make Action Views rendering issue a `read_multi` to
+ # the cache store instead of reading from it for every partial.
def cache(name = {}, options = {}, &block)
if controller.respond_to?(:perform_caching) && controller.perform_caching
name_options = options.slice(:skip_digest, :virtual_path)
diff --git a/actionview/lib/action_view/log_subscriber.rb b/actionview/lib/action_view/log_subscriber.rb
index 9047dbdd85..aa38db2a3a 100644
--- a/actionview/lib/action_view/log_subscriber.rb
+++ b/actionview/lib/action_view/log_subscriber.rb
@@ -20,7 +20,15 @@ module ActionView
end
end
alias :render_partial :render_template
- alias :render_collection :render_template
+
+ def render_collection(event)
+ identifier = event.payload[:identifier] || 'templates'
+
+ info do
+ " Rendered collection of #{from_rails_root(identifier)}" \
+ " #{render_count(event.payload)} (#{event.duration.round(1)}ms)"
+ end
+ end
def logger
ActionView::Base.logger
@@ -38,6 +46,14 @@ module ActionView
def rails_root
@root ||= "#{Rails.root}/"
end
+
+ def render_count(payload)
+ if payload[:cache_hits]
+ "[#{payload[:cache_hits]} / #{payload[:count]} cache hits]"
+ else
+ "[#{payload[:count]} times]"
+ end
+ end
end
end
diff --git a/actionview/lib/action_view/renderer/abstract_renderer.rb b/actionview/lib/action_view/renderer/abstract_renderer.rb
index aa77a77acf..23e672a95f 100644
--- a/actionview/lib/action_view/renderer/abstract_renderer.rb
+++ b/actionview/lib/action_view/renderer/abstract_renderer.rb
@@ -35,8 +35,12 @@ module ActionView
end
end
- def instrument(name, options={})
- ActiveSupport::Notifications.instrument("render_#{name}.action_view", options){ yield }
+ def instrument(name, **options)
+ options[:identifier] ||= (@template && @template.identifier) || @path
+
+ ActiveSupport::Notifications.instrument("render_#{name}.action_view", options) do |payload|
+ yield payload
+ end
end
def prepend_formats(formats)
diff --git a/actionview/lib/action_view/renderer/partial_renderer.rb b/actionview/lib/action_view/renderer/partial_renderer.rb
index a9bd257e76..514804b08e 100644
--- a/actionview/lib/action_view/renderer/partial_renderer.rb
+++ b/actionview/lib/action_view/renderer/partial_renderer.rb
@@ -294,7 +294,7 @@ module ActionView
def render(context, options, block)
setup(context, options, block)
- identifier = (@template = find_partial) ? @template.identifier : @path
+ @template = find_partial
@lookup_context.rendered_format ||= begin
if @template && @template.formats.present?
@@ -305,11 +305,9 @@ module ActionView
end
if @collection
- instrument(:collection, :identifier => identifier || "collection", :count => @collection.size) do
- render_collection
- end
+ render_collection
else
- instrument(:partial, :identifier => identifier) do
+ instrument(:partial) do
render_partial
end
end
@@ -318,15 +316,17 @@ module ActionView
private
def render_collection
- return nil if @collection.blank?
+ instrument(:collection, count: @collection.size) do |payload|
+ return nil if @collection.blank?
- if @options.key?(:spacer_template)
- spacer = find_template(@options[:spacer_template], @locals.keys).render(@view, @locals)
- end
+ if @options.key?(:spacer_template)
+ spacer = find_template(@options[:spacer_template], @locals.keys).render(@view, @locals)
+ end
- cache_collection_render do
- @template ? collection_with_template : collection_without_template
- end.join(spacer).html_safe
+ cache_collection_render(payload) do
+ @template ? collection_with_template : collection_without_template
+ end.join(spacer).html_safe
+ end
end
def render_partial
@@ -428,8 +428,6 @@ module ActionView
layout = find_template(layout, @template_keys)
end
- collection_cache_eligible = automatic_cache_eligible?
-
partial_iteration = PartialIteration.new(@collection.size)
locals[iteration] = partial_iteration
@@ -438,11 +436,6 @@ module ActionView
locals[counter] = partial_iteration.index
content = template.render(view, locals)
-
- if collection_cache_eligible
- collection_cache_rendered_partial(content, object)
- end
-
content = layout.render(view, locals) { content } if layout
partial_iteration.iterate!
content
diff --git a/actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb b/actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb
index 4860f00243..f7deba94ce 100644
--- a/actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb
+++ b/actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb
@@ -1,5 +1,3 @@
-require 'active_support/core_ext/object/try'
-
module ActionView
module CollectionCaching # :nodoc:
extend ActiveSupport::Concern
@@ -11,40 +9,25 @@ module ActionView
end
private
- def cache_collection_render
- return yield unless cache_collection?
+ def cache_collection_render(instrumentation_payload)
+ return yield unless @options[:cached]
keyed_collection = collection_by_cache_keys
- cached_partials = collection_cache.read_multi(*keyed_collection.keys)
+ cached_partials = collection_cache.read_multi(*keyed_collection.keys)
+ instrumentation_payload[:cache_hits] = cached_partials.size
@collection = keyed_collection.reject { |key, _| cached_partials.key?(key) }.values
rendered_partials = @collection.empty? ? [] : yield
index = 0
- keyed_collection.map do |cache_key, _|
- cached_partials.fetch(cache_key) do
- rendered_partials[index].tap { index += 1 }
- end
+ fetch_or_cache_partial(cached_partials, order_by: keyed_collection.each_key) do
+ rendered_partials[index].tap { index += 1 }
end
end
- def cache_collection?
- @options.fetch(:cache, automatic_cache_eligible?)
- end
-
- def automatic_cache_eligible?
- @template && @template.eligible_for_collection_caching?(as: @options[:as])
- end
-
- def callable_cache_key?
- @options[:cache].respond_to?(:call)
- end
-
def collection_by_cache_keys
- seed = callable_cache_key? ? @options[:cache] : ->(i) { i }
-
@collection.each_with_object({}) do |item, hash|
- hash[expanded_cache_key(seed.call(item))] = item
+ hash[expanded_cache_key(item)] = item
end
end
@@ -53,10 +36,13 @@ module ActionView
key.frozen? ? key.dup : key # #read_multi & #write may require mutability, Dalli 2.6.0.
end
- def collection_cache_rendered_partial(rendered_partial, key_by)
- if callable_cache_key?
- key = expanded_cache_key(@options[:cache].call(key_by))
- collection_cache.write(key, rendered_partial, @options[:cache_options])
+ def fetch_or_cache_partial(cached_partials, order_by:)
+ order_by.map do |cache_key|
+ cached_partials.fetch(cache_key) do
+ yield.tap do |rendered_partial|
+ collection_cache.write(cache_key, rendered_partial)
+ end
+ end
end
end
end
diff --git a/actionview/lib/action_view/template.rb b/actionview/lib/action_view/template.rb
index 15fc2b71a3..169ee55fdc 100644
--- a/actionview/lib/action_view/template.rb
+++ b/actionview/lib/action_view/template.rb
@@ -130,7 +130,6 @@ module ActionView
@source = source
@identifier = identifier
@handler = handler
- @cache_name = extract_resource_cache_name
@compiled = false
@original_encoding = nil
@locals = details[:locals] || []
@@ -166,10 +165,6 @@ module ActionView
@type ||= Types[@formats.first] if @formats.first
end
- def eligible_for_collection_caching?(as: nil)
- @cache_name == (as || inferred_cache_name).to_s
- end
-
# Receives a view object and return a template similar to self by using @virtual_path.
#
# This method is useful if you have a template object but it does not contain its source
@@ -355,23 +350,5 @@ module ActionView
ActiveSupport::Notifications.instrument("#{action}.action_view".freeze, payload, &block)
end
end
-
- EXPLICIT_COLLECTION = /# Template Collection: (?<resource_name>\w+)/
-
- def extract_resource_cache_name
- if match = @source.match(EXPLICIT_COLLECTION) || resource_cache_call_match
- match[:resource_name]
- end
- end
-
- def resource_cache_call_match
- if @handler.respond_to?(:resource_cache_call_pattern)
- @source.match(@handler.resource_cache_call_pattern)
- end
- end
-
- def inferred_cache_name
- @inferred_cache_name ||= @virtual_path.split('/'.freeze).last.sub('_'.freeze, ''.freeze)
- end
end
end
diff --git a/actionview/lib/action_view/template/handlers/erb.rb b/actionview/lib/action_view/template/handlers/erb.rb
index 1f8459c24b..85a100ed4c 100644
--- a/actionview/lib/action_view/template/handlers/erb.rb
+++ b/actionview/lib/action_view/template/handlers/erb.rb
@@ -123,31 +123,6 @@ module ActionView
).src
end
- # Returns Regexp to extract a cached resource's name from a cache call at the
- # first line of a template.
- # The extracted cache name is captured as :resource_name.
- #
- # <% cache notification do %> # => notification
- #
- # The pattern should support templates with a beginning comment:
- #
- # <%# Still extractable even though there's a comment %>
- # <% cache notification do %> # => notification
- #
- # But fail to extract a name if a resource association is cached.
- #
- # <% cache notification.event do %> # => nil
- def resource_cache_call_pattern
- /\A
- (?:<%\#.*%>)* # optional initial comment
- \s* # followed by optional spaces or newlines
- <%\s*cache[\(\s] # followed by an ERB call to cache
- \s* # followed by optional spaces or newlines
- (?<resource_name>\w+) # capture the cache call argument as :resource_name
- [\s\)] # followed by a space or close paren
- /xm
- end
-
private
def valid_encoding(string, encoding)
diff --git a/actionview/test/template/log_subscriber_test.rb b/actionview/test/template/log_subscriber_test.rb
index 4776c18b0b..93a0701dcc 100644
--- a/actionview/test/template/log_subscriber_test.rb
+++ b/actionview/test/template/log_subscriber_test.rb
@@ -86,7 +86,7 @@ class AVLogSubscriberTest < ActiveSupport::TestCase
wait
assert_equal 1, @logger.logged(:info).size
- assert_match(/Rendered test\/_customer.erb/, @logger.logged(:info).last)
+ assert_match(/Rendered collection of test\/_customer.erb \[2 times\]/, @logger.logged(:info).last)
end
end
@@ -96,7 +96,7 @@ class AVLogSubscriberTest < ActiveSupport::TestCase
wait
assert_equal 1, @logger.logged(:info).size
- assert_match(/Rendered customers\/_customer\.html\.erb/, @logger.logged(:info).last)
+ assert_match(/Rendered collection of customers\/_customer\.html\.erb \[2 times\]/, @logger.logged(:info).last)
end
end
@@ -106,7 +106,21 @@ class AVLogSubscriberTest < ActiveSupport::TestCase
wait
assert_equal 1, @logger.logged(:info).size
- assert_match(/Rendered collection/, @logger.logged(:info).last)
+ assert_match(/Rendered collection of templates/, @logger.logged(:info).last)
+ end
+ end
+
+ def test_render_collection_with_cached_set
+ Rails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
+ def @view.view_cache_dependencies; []; end
+ def @view.fragment_cache_key(*); 'ahoy `controller` dependency'; end
+
+ @view.render(partial: 'customers/customer', collection: [ Customer.new('david'), Customer.new('mary') ], cached: true,
+ locals: { greeting: 'hi' })
+ wait
+
+ assert_equal 1, @logger.logged(:info).size
+ assert_match(/Rendered collection of customers\/_customer\.html\.erb \[0 \/ 2 cache hits\]/, @logger.logged(:info).last)
end
end
end
diff --git a/actionview/test/template/render_test.rb b/actionview/test/template/render_test.rb
index bf811abdd0..3561114d90 100644
--- a/actionview/test/template/render_test.rb
+++ b/actionview/test/template/render_test.rb
@@ -628,56 +628,59 @@ class LazyViewRenderTest < ActiveSupport::TestCase
end
end
-class CachedCollectionViewRenderTest < CachedViewRenderTest
+class CachedCollectionViewRenderTest < ActiveSupport::TestCase
class CachedCustomer < Customer; end
- teardown do
- ActionView::PartialRenderer.collection_cache.clear
- end
+ include RenderTestCases
- test "with custom key" do
- customer = Customer.new("david")
- key = cache_key([customer, 'key'], "test/_customer")
+ # Ensure view path cache is primed
+ setup do
+ view_paths = ActionController::Base.view_paths
+ assert_equal ActionView::OptimizedFileSystemResolver, view_paths.first.class
- ActionView::PartialRenderer.collection_cache.write(key, 'Hello')
+ ActionView::PartialRenderer.collection_cache = ActiveSupport::Cache::MemoryStore.new
- assert_equal "Hello",
- @view.render(partial: "test/customer", collection: [customer], cache: ->(item) { [item, 'key'] })
+ setup_view(view_paths)
end
- test "with caching with custom key and rendering with different key" do
- customer = Customer.new("david")
- key = cache_key([customer, 'key'], "test/_customer")
+ teardown do
+ GC.start
+ I18n.reload!
+ end
- ActionView::PartialRenderer.collection_cache.write(key, 'Hello')
+ test "collection caching does not cache by default" do
+ customer = Customer.new("david", 1)
+ key = cache_key(customer, "test/_customer")
- assert_equal "Hello: david",
- @view.render(partial: "test/customer", collection: [customer], cache: ->(item) { [item, 'another_key'] })
+ ActionView::PartialRenderer.collection_cache.write(key, 'Cached')
+
+ assert_not_equal "Cached",
+ @view.render(partial: "test/customer", collection: [customer])
end
- test "automatic caching with inferred cache name" do
- customer = CachedCustomer.new("david")
- key = cache_key(customer, "test/_cached_customer")
+ test "collection caching with partial that doesn't use fragment caching" do
+ customer = Customer.new("david", 1)
+ key = cache_key(customer, "test/_customer")
ActionView::PartialRenderer.collection_cache.write(key, 'Cached')
assert_equal "Cached",
- @view.render(partial: "test/cached_customer", collection: [customer])
+ @view.render(partial: "test/customer", collection: [customer], cached: true)
end
- test "automatic caching with as name" do
- customer = CachedCustomer.new("david")
- key = cache_key(customer, "test/_cached_customer_as")
+ test "collection caching with cached true" do
+ customer = CachedCustomer.new("david", 1)
+ key = cache_key(customer, "test/_cached_customer")
ActionView::PartialRenderer.collection_cache.write(key, 'Cached')
assert_equal "Cached",
- @view.render(partial: "test/cached_customer_as", collection: [customer], as: :buyer)
+ @view.render(partial: "test/cached_customer", collection: [customer], cached: true)
end
private
- def cache_key(names, virtual_path)
+ def cache_key(*names, virtual_path)
digest = ActionView::Digestor.digest name: virtual_path, finder: @view.lookup_context, dependencies: []
- @view.fragment_cache_key([ *Array(names), digest ])
+ @view.fragment_cache_key([ *names, digest ])
end
end
diff --git a/actionview/test/template/template_test.rb b/actionview/test/template/template_test.rb
index 921011b073..533c1c3219 100644
--- a/actionview/test/template/template_test.rb
+++ b/actionview/test/template/template_test.rb
@@ -192,38 +192,6 @@ class TestERBTemplate < ActiveSupport::TestCase
assert_match(/\xFC/, e.message)
end
- def test_not_eligible_for_collection_caching_without_cache_call
- [
- "<%= 'Hello' %>",
- "<% cache_customer = 42 %>",
- "<% cache customer.name do %><% end %>",
- "<% my_cache customer do %><% end %>"
- ].each do |body|
- template = new_template(body, virtual_path: "test/foo/_customer")
- assert_not template.eligible_for_collection_caching?, "Template #{body.inspect} should not be eligible for collection caching"
- end
- end
-
- def test_eligible_for_collection_caching_with_cache_call_or_explicit
- [
- "<% cache customer do %><% end %>",
- "<% cache(customer) do %><% end %>",
- "<% cache( customer) do %><% end %>",
- "<% cache( customer ) do %><% end %>",
- "<%cache customer do %><% end %>",
- "<% cache customer do %><% end %>",
- " <% cache customer do %>\n<% end %>\n",
- "<%# comment %><% cache customer do %><% end %>",
- "<%# comment %>\n<% cache customer do %><% end %>",
- "<%# comment\n line 2\n line 3 %>\n<% cache customer do %><% end %>",
- "<%# comment 1 %>\n<%# comment 2 %>\n<% cache customer do %><% end %>",
- "<%# comment 1 %>\n<%# Template Collection: customer %>\n<% my_cache customer do %><% end %>"
- ].each do |body|
- template = new_template(body, virtual_path: "test/foo/_customer")
- assert template.eligible_for_collection_caching?, "Template #{body.inspect} should be eligible for collection caching"
- end
- end
-
def with_external_encoding(encoding)
old = Encoding.default_external
Encoding::Converter.new old, encoding if old != encoding
diff --git a/activemodel/lib/active_model/validator.rb b/activemodel/lib/active_model/validator.rb
index 1d2888a818..21339b628e 100644
--- a/activemodel/lib/active_model/validator.rb
+++ b/activemodel/lib/active_model/validator.rb
@@ -167,6 +167,13 @@ module ActiveModel
def should_validate?(record) # :nodoc:
!record.persisted? || record.changed? || record.marked_for_destruction?
end
+
+ # Always validate the record if the attribute is a virtual attribute.
+ # We have no way of knowing that the record was changed if the attribute
+ # does not exist in the database.
+ def unknown_attribute?(record, attribute) # :nodoc:
+ !record.attributes.include?(attribute.to_s)
+ end
end
# +BlockValidator+ is a special +EachValidator+ which receives a block on initialization
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index 641e9195c6..c18403865f 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,3 +1,11 @@
+* Ensure that mutations of the array returned from `ActiveRecord::Relation#to_a`
+ do not affect the original relation, by returning a duplicate array each time.
+
+ This brings the behavior in line with `CollectionProxy#to_a`, which was
+ already more careful.
+
+ *Matthew Draper*
+
* Fixed `where` for polymorphic associations when passed an array containing different types.
Fixes #17011.
diff --git a/activerecord/lib/active_record/association_relation.rb b/activerecord/lib/active_record/association_relation.rb
index ee0bb8fafe..c18e88e4cf 100644
--- a/activerecord/lib/active_record/association_relation.rb
+++ b/activerecord/lib/active_record/association_relation.rb
@@ -10,7 +10,7 @@ module ActiveRecord
end
def ==(other)
- other == to_a
+ other == records
end
def build(*args, &block)
diff --git a/activerecord/lib/active_record/associations/collection_proxy.rb b/activerecord/lib/active_record/associations/collection_proxy.rb
index 2a9627a474..b9aed05135 100644
--- a/activerecord/lib/active_record/associations/collection_proxy.rb
+++ b/activerecord/lib/active_record/associations/collection_proxy.rb
@@ -979,6 +979,10 @@ module ActiveRecord
end
alias_method :to_a, :to_ary
+ def records # :nodoc:
+ load_target
+ end
+
# Adds one or more +records+ to the collection by setting their foreign keys
# to the association's primary key. Returns +self+, so several appends may be
# chained together.
diff --git a/activerecord/lib/active_record/associations/singular_association.rb b/activerecord/lib/active_record/associations/singular_association.rb
index c7cc48ba16..f913f0852a 100644
--- a/activerecord/lib/active_record/associations/singular_association.rb
+++ b/activerecord/lib/active_record/associations/singular_association.rb
@@ -45,7 +45,7 @@ module ActiveRecord
end
def get_records
- return scope.limit(1).to_a if skip_statement_cache?
+ return scope.limit(1).records if skip_statement_cache?
conn = klass.connection
sc = reflection.association_scope_cache(conn, owner) do
diff --git a/activerecord/lib/active_record/null_relation.rb b/activerecord/lib/active_record/null_relation.rb
index 0b500346bc..1ab4e0404f 100644
--- a/activerecord/lib/active_record/null_relation.rb
+++ b/activerecord/lib/active_record/null_relation.rb
@@ -1,7 +1,7 @@
module ActiveRecord
module NullRelation # :nodoc:
def exec_queries
- @records = []
+ @records = [].freeze
end
def pluck(*column_names)
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb
index 7e842668c6..09afdc6c69 100644
--- a/activerecord/lib/active_record/relation.rb
+++ b/activerecord/lib/active_record/relation.rb
@@ -253,17 +253,21 @@ module ActiveRecord
# Converts relation objects to Array.
def to_a
+ records.dup
+ end
+
+ def records # :nodoc:
load
@records
end
# Serializes the relation objects Array.
def encode_with(coder)
- coder.represent_seq(nil, to_a)
+ coder.represent_seq(nil, records)
end
def as_json(options = nil) #:nodoc:
- to_a.as_json(options)
+ records.as_json(options)
end
# Returns size of the records.
@@ -298,13 +302,13 @@ module ActiveRecord
# Returns true if there is exactly one record.
def one?
return super if block_given?
- limit_value ? to_a.one? : size == 1
+ limit_value ? records.one? : size == 1
end
# Returns true if there is more than one record.
def many?
return super if block_given?
- limit_value ? to_a.many? : size > 1
+ limit_value ? records.many? : size > 1
end
# Returns a cache key that can be used to identify the records fetched by
@@ -418,7 +422,7 @@ module ActiveRecord
if id.is_a?(Array)
id.map.with_index { |one_id, idx| update(one_id, attributes[idx]) }
elsif id == :all
- to_a.each { |record| record.update(attributes) }
+ records.each { |record| record.update(attributes) }
else
if ActiveRecord::Base === id
id = id.id
@@ -457,7 +461,7 @@ module ActiveRecord
MESSAGE
where(conditions).destroy_all
else
- to_a.each(&:destroy).tap { reset }
+ records.each(&:destroy).tap { reset }
end
end
@@ -587,7 +591,7 @@ module ActiveRecord
def reset
@last = @to_sql = @order_clause = @scope_for_create = @arel = @loaded = nil
@should_eager_load = @join_dependency = nil
- @records = []
+ @records = [].freeze
@offsets = {}
self
end
@@ -654,21 +658,21 @@ module ActiveRecord
def ==(other)
case other
when Associations::CollectionProxy, AssociationRelation
- self == other.to_a
+ self == other.records
when Relation
other.to_sql == to_sql
when Array
- to_a == other
+ records == other
end
end
def pretty_print(q)
- q.pp(self.to_a)
+ q.pp(self.records)
end
# Returns true if relation is blank.
def blank?
- to_a.blank?
+ records.blank?
end
def values
@@ -676,7 +680,7 @@ module ActiveRecord
end
def inspect
- entries = to_a.take([limit_value, 11].compact.min).map!(&:inspect)
+ entries = records.take([limit_value, 11].compact.min).map!(&:inspect)
entries[10] = '...' if entries.size == 11
"#<#{self.class.name} [#{entries.join(', ')}]>"
@@ -685,14 +689,14 @@ module ActiveRecord
protected
def load_records(records)
- @records = records
+ @records = records.freeze
@loaded = true
end
private
def exec_queries
- @records = eager_loading? ? find_with_associations : @klass.find_by_sql(arel, bound_attributes)
+ @records = eager_loading? ? find_with_associations.freeze : @klass.find_by_sql(arel, bound_attributes).freeze
preload = preload_values
preload += includes_values unless eager_loading?
diff --git a/activerecord/lib/active_record/relation/batches.rb b/activerecord/lib/active_record/relation/batches.rb
index de005e2810..243ef0eae9 100644
--- a/activerecord/lib/active_record/relation/batches.rb
+++ b/activerecord/lib/active_record/relation/batches.rb
@@ -187,7 +187,7 @@ module ActiveRecord
loop do
if load
- records = batch_relation.to_a
+ records = batch_relation.records
ids = records.map(&:id)
yielded_relation = self.where(primary_key => ids)
yielded_relation.load_records(records)
diff --git a/activerecord/lib/active_record/relation/batches/batch_enumerator.rb b/activerecord/lib/active_record/relation/batches/batch_enumerator.rb
index c6e39814dd..13393dc605 100644
--- a/activerecord/lib/active_record/relation/batches/batch_enumerator.rb
+++ b/activerecord/lib/active_record/relation/batches/batch_enumerator.rb
@@ -35,7 +35,7 @@ module ActiveRecord
return to_enum(:each_record) unless block_given?
@relation.to_enum(:in_batches, of: @of, start: @start, finish: @finish, load: true).each do |relation|
- relation.to_a.each { |record| yield record }
+ relation.records.each { |record| yield record }
end
end
diff --git a/activerecord/lib/active_record/relation/delegation.rb b/activerecord/lib/active_record/relation/delegation.rb
index 2b1ac42395..f2578f5f96 100644
--- a/activerecord/lib/active_record/relation/delegation.rb
+++ b/activerecord/lib/active_record/relation/delegation.rb
@@ -38,7 +38,7 @@ module ActiveRecord
delegate :to_xml, :to_yaml, :length, :collect, :map, :each, :all?, :include?, :to_ary, :join,
:[], :&, :|, :+, :-, :sample, :reverse, :compact, :in_groups, :in_groups_of,
- :shuffle, :split, to: :to_a
+ :shuffle, :split, to: :records
delegate :table_name, :quoted_table_name, :primary_key, :quoted_primary_key,
:connection, :columns_hash, :to => :klass
diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb
index 16563515f6..0037398554 100644
--- a/activerecord/lib/active_record/relation/finder_methods.rb
+++ b/activerecord/lib/active_record/relation/finder_methods.rb
@@ -506,7 +506,7 @@ module ActiveRecord
def find_some_ordered(ids)
ids = ids.slice(offset_value || 0, limit_value || ids.size) || []
- result = except(:limit, :offset).where(primary_key => ids).to_a
+ result = except(:limit, :offset).where(primary_key => ids).records
if result.size == ids.size
pk_type = @klass.type_for_attribute(primary_key)
@@ -522,7 +522,7 @@ module ActiveRecord
if loaded?
@records.first
else
- @take ||= limit(1).to_a.first
+ @take ||= limit(1).records.first
end
end
@@ -573,7 +573,7 @@ module ActiveRecord
end
def find_last(limit)
- limit ? to_a.last(limit) : to_a.last
+ limit ? records.last(limit) : records.last
end
end
end
diff --git a/activerecord/lib/active_record/relation/spawn_methods.rb b/activerecord/lib/active_record/relation/spawn_methods.rb
index 67d7f83cb4..d5c18a2a4a 100644
--- a/activerecord/lib/active_record/relation/spawn_methods.rb
+++ b/activerecord/lib/active_record/relation/spawn_methods.rb
@@ -29,7 +29,7 @@ module ActiveRecord
# This is mainly intended for sharing common conditions between multiple associations.
def merge(other)
if other.is_a?(Array)
- to_a & other
+ records & other
elsif other
spawn.merge!(other)
else
diff --git a/activerecord/lib/active_record/validations/absence.rb b/activerecord/lib/active_record/validations/absence.rb
index 2e19e6dc5c..376d743c92 100644
--- a/activerecord/lib/active_record/validations/absence.rb
+++ b/activerecord/lib/active_record/validations/absence.rb
@@ -2,7 +2,7 @@ module ActiveRecord
module Validations
class AbsenceValidator < ActiveModel::Validations::AbsenceValidator # :nodoc:
def validate_each(record, attribute, association_or_value)
- return unless should_validate?(record)
+ return unless should_validate?(record) || unknown_attribute?(record, attribute)
if record.class._reflect_on_association(attribute)
association_or_value = Array.wrap(association_or_value).reject(&:marked_for_destruction?)
end
diff --git a/activerecord/lib/active_record/validations/length.rb b/activerecord/lib/active_record/validations/length.rb
index 69e048eef1..fe34e4875c 100644
--- a/activerecord/lib/active_record/validations/length.rb
+++ b/activerecord/lib/active_record/validations/length.rb
@@ -2,7 +2,7 @@ module ActiveRecord
module Validations
class LengthValidator < ActiveModel::Validations::LengthValidator # :nodoc:
def validate_each(record, attribute, association_or_value)
- return unless should_validate?(record) || associations_are_dirty?(record)
+ return unless should_validate?(record) || unknown_attribute?(record, attribute) || associations_are_dirty?(record)
if association_or_value.respond_to?(:loaded?) && association_or_value.loaded?
association_or_value = association_or_value.target.reject(&:marked_for_destruction?)
end
diff --git a/activerecord/lib/active_record/validations/presence.rb b/activerecord/lib/active_record/validations/presence.rb
index 7e85ed43ac..e34d2d70ab 100644
--- a/activerecord/lib/active_record/validations/presence.rb
+++ b/activerecord/lib/active_record/validations/presence.rb
@@ -2,7 +2,7 @@ module ActiveRecord
module Validations
class PresenceValidator < ActiveModel::Validations::PresenceValidator # :nodoc:
def validate_each(record, attribute, association_or_value)
- return unless should_validate?(record)
+ return unless should_validate?(record) || unknown_attribute?(record, attribute)
if record.class._reflect_on_association(attribute)
association_or_value = Array.wrap(association_or_value).reject(&:marked_for_destruction?)
end
diff --git a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb
index bae4197aaf..9096cbc0ab 100644
--- a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb
@@ -146,7 +146,7 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
assert_equal 1, country.treaties.count
end
- def test_join_table_composit_primary_key_should_not_warn
+ def test_join_table_composite_primary_key_should_not_warn
country = Country.new(:name => 'India')
country.country_id = 'c1'
country.save!
diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb
index 090b885dd5..4c15ab6644 100644
--- a/activerecord/test/cases/relations_test.rb
+++ b/activerecord/test/cases/relations_test.rb
@@ -1273,6 +1273,16 @@ class RelationTest < ActiveRecord::TestCase
assert posts.loaded?
end
+ def test_to_a_should_dup_target
+ posts = Post.all
+
+ original_size = posts.size
+ removed = posts.to_a.pop
+
+ assert_equal original_size, posts.size
+ assert_includes posts.to_a, removed
+ end
+
def test_build
posts = Post.all
diff --git a/activerecord/test/cases/validations/absence_validation_test.rb b/activerecord/test/cases/validations/absence_validation_test.rb
index dd43ee358c..180acbcb6a 100644
--- a/activerecord/test/cases/validations/absence_validation_test.rb
+++ b/activerecord/test/cases/validations/absence_validation_test.rb
@@ -72,4 +72,18 @@ class AbsenceValidationTest < ActiveRecord::TestCase
assert man.valid?
end
end
+
+ def test_validates_absence_of_virtual_attribute_on_model
+ repair_validations(Interest) do
+ Interest.send(:attr_accessor, :token)
+ Interest.validates_absence_of(:token)
+
+ interest = Interest.create!(topic: 'Thought Leadering')
+ assert interest.valid?
+
+ interest.token = 'tl'
+
+ assert interest.invalid?
+ end
+ end
end
diff --git a/activerecord/test/cases/validations/length_validation_test.rb b/activerecord/test/cases/validations/length_validation_test.rb
index c5d8f8895c..624aeaaddb 100644
--- a/activerecord/test/cases/validations/length_validation_test.rb
+++ b/activerecord/test/cases/validations/length_validation_test.rb
@@ -74,4 +74,20 @@ class LengthValidationTest < ActiveRecord::TestCase
assert owner.valid?
assert pet.valid?
end
+
+ def test_validates_presence_of_virtual_attribute_on_model
+ repair_validations(Pet) do
+ Pet.send(:attr_accessor, :nickname)
+ Pet.validates_length_of(:name, minimum: 1)
+ Pet.validates_length_of(:nickname, minimum: 1)
+
+ pet = Pet.create!(name: 'Fancy Pants', nickname: 'Fancy')
+
+ assert pet.valid?
+
+ pet.nickname = ''
+
+ assert pet.invalid?
+ end
+ end
end
diff --git a/activerecord/test/cases/validations/presence_validation_test.rb b/activerecord/test/cases/validations/presence_validation_test.rb
index 6f8ad06ab6..691f10a635 100644
--- a/activerecord/test/cases/validations/presence_validation_test.rb
+++ b/activerecord/test/cases/validations/presence_validation_test.rb
@@ -80,4 +80,19 @@ class PresenceValidationTest < ActiveRecord::TestCase
assert man.valid?
end
end
+
+ def test_validates_presence_of_virtual_attribute_on_model
+ repair_validations(Interest) do
+ Interest.send(:attr_accessor, :abbreviation)
+ Interest.validates_presence_of(:topic)
+ Interest.validates_presence_of(:abbreviation)
+
+ interest = Interest.create!(topic: 'Thought Leadering', abbreviation: 'tl')
+ assert interest.valid?
+
+ interest.abbreviation = ''
+
+ assert interest.invalid?
+ end
+ end
end
diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md
index f4c324803c..db8d279cff 100644
--- a/activesupport/CHANGELOG.md
+++ b/activesupport/CHANGELOG.md
@@ -1,3 +1,7 @@
+* Make `benchmark('something', silence: true)` actually work
+
+ *DHH*
+
* Add `#on_weekday?` method to `Date`, `Time`, and `DateTime`.
`#on_weekday?` returns `true` if the receiving date/time does not fall on a Saturday
diff --git a/activesupport/lib/active_support/benchmarkable.rb b/activesupport/lib/active_support/benchmarkable.rb
index 805b7a714f..3988b147ac 100644
--- a/activesupport/lib/active_support/benchmarkable.rb
+++ b/activesupport/lib/active_support/benchmarkable.rb
@@ -38,7 +38,7 @@ module ActiveSupport
options[:level] ||= :info
result = nil
- ms = Benchmark.ms { result = options[:silence] ? silence { yield } : yield }
+ ms = Benchmark.ms { result = options[:silence] ? logger.silence { yield } : yield }
logger.send(options[:level], '%s (%.1fms)' % [ message, ms ])
result
else
diff --git a/activesupport/lib/active_support/cache.rb b/activesupport/lib/active_support/cache.rb
index 610105f41c..1c63e8a93f 100644
--- a/activesupport/lib/active_support/cache.rb
+++ b/activesupport/lib/active_support/cache.rb
@@ -333,21 +333,19 @@ module ActiveSupport
options = names.extract_options!
options = merged_options(options)
- instrument_multi(:read, names, options) do |payload|
- results = {}
- names.each do |name|
- key = normalize_key(name, options)
- entry = read_entry(key, options)
- if entry
- if entry.expired?
- delete_entry(key, options)
- else
- results[name] = entry.value
- end
+ results = {}
+ names.each do |name|
+ key = normalize_key(name, options)
+ entry = read_entry(key, options)
+ if entry
+ if entry.expired?
+ delete_entry(key, options)
+ else
+ results[name] = entry.value
end
end
- results
end
+ results
end
# Fetches data from the cache, using the given keys. If there is data in
@@ -555,17 +553,6 @@ module ActiveSupport
ActiveSupport::Notifications.instrument("cache_#{operation}.active_support", payload){ yield(payload) }
end
- def instrument_multi(operation, keys, options = nil)
- log do
- formatted_keys = keys.map { |k| "- #{k}" }.join("\n")
- "Caches multi #{operation}:\n#{formatted_keys}#{options.blank? ? "" : " (#{options.inspect})"}"
- end
-
- payload = { key: keys }
- payload.merge!(options) if options.is_a?(Hash)
- ActiveSupport::Notifications.instrument("cache_#{operation}_multi.active_support", payload) { yield(payload) }
- end
-
def log
return unless logger && logger.debug? && !silence?
logger.debug(yield)
diff --git a/activesupport/lib/active_support/cache/mem_cache_store.rb b/activesupport/lib/active_support/cache/mem_cache_store.rb
index 174913365a..2ca4b51efa 100644
--- a/activesupport/lib/active_support/cache/mem_cache_store.rb
+++ b/activesupport/lib/active_support/cache/mem_cache_store.rb
@@ -96,16 +96,14 @@ module ActiveSupport
options = names.extract_options!
options = merged_options(options)
- instrument_multi(:read, names, options) do
- keys_to_names = Hash[names.map{|name| [normalize_key(name, options), name]}]
- raw_values = @data.get_multi(keys_to_names.keys, :raw => true)
- values = {}
- raw_values.each do |key, value|
- entry = deserialize_entry(value)
- values[keys_to_names[key]] = entry.value unless entry.expired?
- end
- values
+ keys_to_names = Hash[names.map{|name| [normalize_key(name, options), name]}]
+ raw_values = @data.get_multi(keys_to_names.keys, :raw => true)
+ values = {}
+ raw_values.each do |key, value|
+ entry = deserialize_entry(value)
+ values[keys_to_names[key]] = entry.value unless entry.expired?
end
+ values
end
# Increment a cached value. This method uses the memcached incr atomic
diff --git a/activesupport/test/benchmarkable_test.rb b/activesupport/test/benchmarkable_test.rb
index 04d4f5e503..5af041f458 100644
--- a/activesupport/test/benchmarkable_test.rb
+++ b/activesupport/test/benchmarkable_test.rb
@@ -41,6 +41,20 @@ class BenchmarkableTest < ActiveSupport::TestCase
assert_last_logged 'test_run'
end
+ def test_with_silence
+ assert_difference 'buffer.count', +2 do
+ benchmark('test_run') do
+ logger.info "SOMETHING"
+ end
+ end
+
+ assert_difference 'buffer.count', +1 do
+ benchmark('test_run', silence: true) do
+ logger.info "NOTHING"
+ end
+ end
+ end
+
def test_within_level
logger.level = ActiveSupport::Logger::DEBUG
benchmark('included_debug_run', :level => :debug) { }
diff --git a/activesupport/test/caching_test.rb b/activesupport/test/caching_test.rb
index 4a299429f3..39fa3cedbe 100644
--- a/activesupport/test/caching_test.rb
+++ b/activesupport/test/caching_test.rb
@@ -1151,15 +1151,6 @@ class CacheStoreLoggerTest < ActiveSupport::TestCase
@cache.mute { @cache.fetch('foo') { 'bar' } }
assert @buffer.string.blank?
end
-
- def test_multi_read_loggin
- @cache.write 'hello', 'goodbye'
- @cache.write 'world', 'earth'
-
- @cache.read_multi('hello', 'world')
-
- assert_match "Caches multi read:\n- hello\n- world", @buffer.string
- end
end
class CacheEntryTest < ActiveSupport::TestCase
diff --git a/railties/test/application/per_request_digest_cache_test.rb b/railties/test/application/per_request_digest_cache_test.rb
index 210646c7c0..dfe3fc9354 100644
--- a/railties/test/application/per_request_digest_cache_test.rb
+++ b/railties/test/application/per_request_digest_cache_test.rb
@@ -29,6 +29,8 @@ class PerRequestDigestCacheTest < ActiveSupport::TestCase
app_file 'app/controllers/customers_controller.rb', <<-RUBY
class CustomersController < ApplicationController
+ self.perform_caching = true
+
def index
render [ Customer.new('david', 1), Customer.new('dingus', 2) ]
end