diff options
-rw-r--r-- | activerecord/CHANGELOG.md | 5 | ||||
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb | 7 | ||||
-rw-r--r-- | activerecord/lib/active_record/model_schema.rb | 3 | ||||
-rw-r--r-- | activerecord/test/cases/attributes_test.rb | 13 | ||||
-rw-r--r-- | activerecord/test/cases/connection_management_test.rb | 9 | ||||
-rw-r--r-- | activerecord/test/cases/persistence_test.rb | 13 | ||||
-rw-r--r-- | activesupport/lib/active_support/core_ext/hash/keys.rb | 4 | ||||
-rw-r--r-- | activesupport/lib/active_support/core_ext/hash/transform_values.rb | 4 | ||||
-rw-r--r-- | activesupport/test/core_ext/hash/transform_keys_test.rb | 6 | ||||
-rw-r--r-- | activesupport/test/core_ext/hash/transform_values_test.rb | 6 | ||||
-rw-r--r-- | guides/source/active_record_migrations.md | 2 | ||||
-rw-r--r-- | guides/source/active_record_validations.md | 15 | ||||
-rw-r--r-- | guides/source/association_basics.md | 6 | ||||
-rw-r--r-- | guides/source/form_helpers.md | 2 |
14 files changed, 62 insertions, 33 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index c2cfdd5001..c0e3840b40 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,8 @@ +* Change connection management middleware to return a new response with + a body proxy, rather than mutating the original. + + *Kevin Buchanan* + * Make `db:migrate:status` to render `1_some.rb` format migrate files. These files are in `db/migrate`: diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb index 758eedc37d..486b7b6d25 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb @@ -960,12 +960,11 @@ module ActiveRecord def call(env) testing = env['rack.test'] - response = @app.call(env) - response[2] = ::Rack::BodyProxy.new(response[2]) do + status, headers, body = @app.call(env) + proxy = ::Rack::BodyProxy.new(body) do ActiveRecord::Base.clear_active_connections! unless testing end - - response + [status, headers, proxy] rescue Exception ActiveRecord::Base.clear_active_connections! unless testing raise diff --git a/activerecord/lib/active_record/model_schema.rb b/activerecord/lib/active_record/model_schema.rb index a9bd094a66..e3f304b0af 100644 --- a/activerecord/lib/active_record/model_schema.rb +++ b/activerecord/lib/active_record/model_schema.rb @@ -339,6 +339,9 @@ module ActiveRecord @columns = nil @columns_hash = nil @attribute_names = nil + direct_descendants.each do |descendant| + descendant.send(:reload_schema_from_cache) + end end # Guesses the table name, but does not decorate it with prefix and suffix information. diff --git a/activerecord/test/cases/attributes_test.rb b/activerecord/test/cases/attributes_test.rb index 264b275181..2991ca8b76 100644 --- a/activerecord/test/cases/attributes_test.rb +++ b/activerecord/test/cases/attributes_test.rb @@ -172,5 +172,18 @@ module ActiveRecord assert_equal int_range, klass.type_for_attribute("my_int_range") end end + + test "attributes added after subclasses load are inherited" do + parent = Class.new(ActiveRecord::Base) do + self.table_name = "topics" + end + + child = Class.new(parent) + child.new # => force a schema load + + parent.attribute(:foo, Type::Value.new) + + assert_equal(:bar, child.new(foo: :bar).foo) + end end end diff --git a/activerecord/test/cases/connection_management_test.rb b/activerecord/test/cases/connection_management_test.rb index dff6ea0fb0..d43668e57c 100644 --- a/activerecord/test/cases/connection_management_test.rb +++ b/activerecord/test/cases/connection_management_test.rb @@ -92,7 +92,14 @@ module ActiveRecord app = lambda { |_| [200, {}, body] } response_body = ConnectionManagement.new(app).call(@env)[2] assert response_body.respond_to?(:to_path) - assert_equal response_body.to_path, "/path" + assert_equal "/path", response_body.to_path + end + + test "doesn't mutate the original response" do + original_response = [200, {}, 'hi'] + app = lambda { |_| original_response } + ConnectionManagement.new(app).call(@env)[2] + assert_equal 'hi', original_response.last end end end diff --git a/activerecord/test/cases/persistence_test.rb b/activerecord/test/cases/persistence_test.rb index acc3103ac6..b2e59e3970 100644 --- a/activerecord/test/cases/persistence_test.rb +++ b/activerecord/test/cases/persistence_test.rb @@ -966,4 +966,17 @@ class PersistenceTest < ActiveRecord::TestCase widget.reset_column_information end end + + def test_reset_column_information_resets_children + child = Class.new(Topic) + child.new # force schema to load + + ActiveRecord::Base.connection.add_column(:topics, :foo, :string) + Topic.reset_column_information + + assert_equal "bar", child.new(foo: :bar).foo + ensure + ActiveRecord::Base.connection.remove_column(:topics, :foo) + Topic.reset_column_information + end end diff --git a/activesupport/lib/active_support/core_ext/hash/keys.rb b/activesupport/lib/active_support/core_ext/hash/keys.rb index 07a282e8b6..8b2366c4b3 100644 --- a/activesupport/lib/active_support/core_ext/hash/keys.rb +++ b/activesupport/lib/active_support/core_ext/hash/keys.rb @@ -10,7 +10,7 @@ class Hash # # hash.transform_keys.with_index { |k, i| [k, i].join } # => {"name0"=>"Rob", "age1"=>"28"} def transform_keys - return enum_for(:transform_keys) unless block_given? + return enum_for(:transform_keys) { size } unless block_given? result = self.class.new each_key do |key| result[yield(key)] = self[key] @@ -21,7 +21,7 @@ class Hash # Destructively converts all keys using the +block+ operations. # Same as +transform_keys+ but modifies +self+. def transform_keys! - return enum_for(:transform_keys!) unless block_given? + return enum_for(:transform_keys!) { size } unless block_given? keys.each do |key| self[yield(key)] = delete(key) end diff --git a/activesupport/lib/active_support/core_ext/hash/transform_values.rb b/activesupport/lib/active_support/core_ext/hash/transform_values.rb index 9ddb838774..7d507ac998 100644 --- a/activesupport/lib/active_support/core_ext/hash/transform_values.rb +++ b/activesupport/lib/active_support/core_ext/hash/transform_values.rb @@ -9,7 +9,7 @@ class Hash # # { a: 1, b: 2 }.transform_values.with_index { |v, i| [v, i].join.to_i } # => { a: 10, b: 21 } def transform_values - return enum_for(:transform_values) unless block_given? + return enum_for(:transform_values) { size } unless block_given? return {} if empty? result = self.class.new each do |key, value| @@ -21,7 +21,7 @@ class Hash # Destructively converts all values using the +block+ operations. # Same as +transform_values+ but modifies +self+. def transform_values! - return enum_for(:transform_values!) unless block_given? + return enum_for(:transform_values!) { size } unless block_given? each do |key, value| self[key] = yield(value) end diff --git a/activesupport/test/core_ext/hash/transform_keys_test.rb b/activesupport/test/core_ext/hash/transform_keys_test.rb index 5a0b99e22c..99af274614 100644 --- a/activesupport/test/core_ext/hash/transform_keys_test.rb +++ b/activesupport/test/core_ext/hash/transform_keys_test.rb @@ -18,15 +18,17 @@ class TransformKeysTest < ActiveSupport::TestCase assert_same original, mapped end - test "transform_keys returns an Enumerator if no block is given" do + test "transform_keys returns a sized Enumerator if no block is given" do original = { a: 'a', b: 'b' } enumerator = original.transform_keys + assert_equal original.size, enumerator.size assert_equal Enumerator, enumerator.class end - test "transform_keys! returns an Enumerator if no block is given" do + test "transform_keys! returns a sized Enumerator if no block is given" do original = { a: 'a', b: 'b' } enumerator = original.transform_keys! + assert_equal original.size, enumerator.size assert_equal Enumerator, enumerator.class end diff --git a/activesupport/test/core_ext/hash/transform_values_test.rb b/activesupport/test/core_ext/hash/transform_values_test.rb index 7c33227dc0..114022fbaf 100644 --- a/activesupport/test/core_ext/hash/transform_values_test.rb +++ b/activesupport/test/core_ext/hash/transform_values_test.rb @@ -47,15 +47,17 @@ class TransformValuesTest < ActiveSupport::TestCase assert_nil mapped[:b] end - test "transform_values returns an Enumerator if no block is given" do + test "transform_values returns a sized Enumerator if no block is given" do original = { a: 'a', b: 'b' } enumerator = original.transform_values + assert_equal original.size, enumerator.size assert_equal Enumerator, enumerator.class end - test "transform_values! returns an Enumerator if no block is given" do + test "transform_values! returns a sized Enumerator if no block is given" do original = { a: 'a', b: 'b' } enumerator = original.transform_values! + assert_equal original.size, enumerator.size assert_equal Enumerator, enumerator.class end diff --git a/guides/source/active_record_migrations.md b/guides/source/active_record_migrations.md index 67881e6087..5aa5dc4f60 100644 --- a/guides/source/active_record_migrations.md +++ b/guides/source/active_record_migrations.md @@ -454,8 +454,6 @@ number of digits after the decimal point. are using a dynamic value (such as a date), the default will only be calculated the first time (i.e. on the date the migration is applied). * `index` Adds an index for the column. -* `required` Adds `required: true` for `belongs_to` associations and -`null: false` to the column in the migration. Some adapters may support additional options; see the adapter specific API docs for further information. diff --git a/guides/source/active_record_validations.md b/guides/source/active_record_validations.md index dd4d9f55fa..fe42cec158 100644 --- a/guides/source/active_record_validations.md +++ b/guides/source/active_record_validations.md @@ -457,21 +457,6 @@ class Person < ActiveRecord::Base end ``` -This helper counts characters by default, but you can split the value in a -different way using the `:tokenizer` option: - -```ruby -class Essay < ActiveRecord::Base - validates :content, length: { - minimum: 300, - maximum: 400, - tokenizer: lambda { |str| str.split(/\s+/) }, - too_short: "must have at least %{count} words", - too_long: "must have at most %{count} words" - } -end -``` - Note that the default error messages are plural (e.g., "is too short (minimum is %{count} characters)"). For this reason, when `:minimum` is 1 you should provide a personalized message or use `presence: true` instead. When diff --git a/guides/source/association_basics.md b/guides/source/association_basics.md index 996050d667..c272daac28 100644 --- a/guides/source/association_basics.md +++ b/guides/source/association_basics.md @@ -240,13 +240,15 @@ class CreateAppointments < ActiveRecord::Migration end ``` -The collection of join models can be managed via the API. For example, if you assign +The collection of join models can be managed via the [`has_many` association methods](#has-many-association-reference). +For example, if you assign: ```ruby physician.patients = patients ``` -new join models are created for newly associated objects, and if some are gone their rows are deleted. +Then new join models are automatically created for the newly associated objects. +If some that existed previously are now missing, then their join rows are automatically deleted. WARNING: Automatic deletion of join models is direct, no destroy callbacks are triggered. diff --git a/guides/source/form_helpers.md b/guides/source/form_helpers.md index 0a6e2e5dba..93bb51557a 100644 --- a/guides/source/form_helpers.md +++ b/guides/source/form_helpers.md @@ -657,7 +657,7 @@ NOTE: If the user has not selected a file the corresponding parameter will be an ### Dealing with Ajax -Unlike other forms making an asynchronous file upload form is not as simple as providing `form_for` with `remote: true`. With an Ajax form the serialization is done by JavaScript running inside the browser and since JavaScript cannot read files from your hard drive the file cannot be uploaded. The most common workaround is to use an invisible iframe that serves as the target for the form submission. +Unlike other forms, making an asynchronous file upload form is not as simple as providing `form_for` with `remote: true`. With an Ajax form the serialization is done by JavaScript running inside the browser and since JavaScript cannot read files from your hard drive the file cannot be uploaded. The most common workaround is to use an invisible iframe that serves as the target for the form submission. Customizing Form Builders ------------------------- |