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-rw-r--r--Gemfile2
-rw-r--r--Gemfile.lock7
-rw-r--r--actionpack/test/controller/new_base/render_file_test.rb4
-rw-r--r--actionpack/test/controller/render_test.rb17
-rw-r--r--actionview/lib/action_view/lookup_context.rb5
-rw-r--r--actionview/lib/action_view/path_set.rb15
-rw-r--r--actionview/lib/action_view/renderer/template_renderer.rb2
-rw-r--r--actionview/lib/action_view/template/resolver.rb29
-rw-r--r--actionview/lib/action_view/testing/resolvers.rb4
-rw-r--r--actionview/test/template/fallback_file_system_resolver_test.rb2
-rw-r--r--actionview/test/template/lookup_context_test.rb8
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb1
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb3
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_adapter.rb14
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb27
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb2
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb2
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb2
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb17
-rw-r--r--activerecord/lib/active_record/connection_adapters/schema_cache.rb35
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3/database_statements.rb2
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb26
-rw-r--r--activerecord/lib/active_record/internal_metadata.rb6
-rw-r--r--activerecord/lib/active_record/schema_migration.rb2
-rw-r--r--activerecord/lib/active_record/tasks/database_tasks.rb4
-rw-r--r--activerecord/test/cases/adapter_test.rb44
-rw-r--r--activerecord/test/cases/adapters/mysql2/datetime_precision_quoting_test.rb3
-rw-r--r--activerecord/test/cases/adapters/mysql2/sp_test.rb2
-rw-r--r--activerecord/test/cases/adapters/postgresql/geometric_test.rb2
-rw-r--r--activerecord/test/cases/adapters/postgresql/partitions_test.rb2
-rw-r--r--activerecord/test/cases/connection_adapters/schema_cache_test.rb30
-rw-r--r--activerecord/test/cases/defaults_test.rb2
-rw-r--r--activerecord/test/cases/helper.rb2
-rw-r--r--activerecord/test/cases/migration/columns_test.rb2
-rw-r--r--activerecord/test/cases/migration/foreign_key_test.rb2
-rw-r--r--activerecord/test/cases/tasks/database_tasks_test.rb60
-rw-r--r--guides/source/association_basics.md29
-rw-r--r--railties/lib/rails/generators/database.rb2
-rw-r--r--railties/test/generators/app_generator_test.rb18
-rw-r--r--railties/test/generators/db_system_change_generator_test.rb2
41 files changed, 309 insertions, 135 deletions
diff --git a/Gemfile b/Gemfile
index e80691bce5..122baa4c33 100644
--- a/Gemfile
+++ b/Gemfile
@@ -118,7 +118,7 @@ platforms :ruby, :mswin, :mswin64, :mingw, :x64_mingw do
gem "racc", ">=1.4.6", require: false
# Active Record.
- gem "sqlite3", "~> 1.3", ">= 1.3.6"
+ gem "sqlite3", "~> 1.4"
group :db do
gem "pg", ">= 0.18.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index 7617942267..b6b1aaf92d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -278,6 +278,7 @@ GEM
image_processing (1.7.1)
mini_magick (~> 4.0)
ruby-vips (>= 2.0.13, < 3)
+ jar-dependencies (0.4.0)
jaro_winkler (1.5.2)
jaro_winkler (1.5.2-java)
jdbc-mysql (5.1.46)
@@ -468,9 +469,7 @@ GEM
actionpack (>= 4.0)
activesupport (>= 4.0)
sprockets (>= 3.0.0)
- sqlite3 (1.3.13)
- sqlite3 (1.3.13-x64-mingw32)
- sqlite3 (1.3.13-x86-mingw32)
+ sqlite3 (1.4.0)
stackprof (0.2.12)
sucker_punch (2.1.1)
concurrent-ruby (~> 1.0)
@@ -582,7 +581,7 @@ DEPENDENCIES
sidekiq
sneakers
sprockets-export
- sqlite3 (~> 1.3, >= 1.3.6)
+ sqlite3 (~> 1.4)
stackprof
sucker_punch
turbolinks (~> 5)
diff --git a/actionpack/test/controller/new_base/render_file_test.rb b/actionpack/test/controller/new_base/render_file_test.rb
index 82325c5bb2..01d0223519 100644
--- a/actionpack/test/controller/new_base/render_file_test.rb
+++ b/actionpack/test/controller/new_base/render_file_test.rb
@@ -17,12 +17,12 @@ module RenderFile
def relative_path
@secret = "in the sauce"
- render file: "../../fixtures/test/render_file_with_ivar"
+ render file: "../actionpack/test/fixtures/test/render_file_with_ivar"
end
def relative_path_with_dot
@secret = "in the sauce"
- render file: "../../fixtures/test/dot.directory/render_file_with_ivar"
+ render file: "../actionpack/test/fixtures/test/dot.directory/render_file_with_ivar"
end
def pathname
diff --git a/actionpack/test/controller/render_test.rb b/actionpack/test/controller/render_test.rb
index 6d198ca42f..8bb6617eaa 100644
--- a/actionpack/test/controller/render_test.rb
+++ b/actionpack/test/controller/render_test.rb
@@ -323,11 +323,12 @@ class ExpiresInRenderTest < ActionController::TestCase
end
def test_dynamic_render_with_file
- # This is extremely bad, but should be possible to do.
assert File.exist?(File.expand_path("../../test/abstract_unit.rb", __dir__))
- response = assert_deprecated { get :dynamic_render_with_file, params: { id: '../\\../test/abstract_unit.rb' } }
- assert_equal File.read(File.expand_path("../../test/abstract_unit.rb", __dir__)),
- response.body
+ assert_deprecated do
+ assert_raises ActionView::MissingTemplate do
+ get :dynamic_render_with_file, params: { id: '../\\../test/abstract_unit.rb' }
+ end
+ end
end
def test_dynamic_render_with_absolute_path
@@ -351,9 +352,11 @@ class ExpiresInRenderTest < ActionController::TestCase
def test_permitted_dynamic_render_file_hash
assert File.exist?(File.expand_path("../../test/abstract_unit.rb", __dir__))
- response = assert_deprecated { get :dynamic_render_permit, params: { id: { file: '../\\../test/abstract_unit.rb' } } }
- assert_equal File.read(File.expand_path("../../test/abstract_unit.rb", __dir__)),
- response.body
+ assert_deprecated do
+ assert_raises ActionView::MissingTemplate do
+ get :dynamic_render_permit, params: { id: { file: '../\\../test/abstract_unit.rb' } }
+ end
+ end
end
def test_dynamic_render_file_hash
diff --git a/actionview/lib/action_view/lookup_context.rb b/actionview/lib/action_view/lookup_context.rb
index fd3d025cbf..b9a8cc129c 100644
--- a/actionview/lib/action_view/lookup_context.rb
+++ b/actionview/lib/action_view/lookup_context.rb
@@ -130,9 +130,8 @@ module ActionView
end
alias :find_template :find
- def find_file(name, prefixes = [], partial = false, keys = [], options = {})
- @view_paths.find_file(*args_for_lookup(name, prefixes, partial, keys, options))
- end
+ alias :find_file :find
+ deprecate :find_file
def find_all(name, prefixes = [], partial = false, keys = [], options = {})
@view_paths.find_all(*args_for_lookup(name, prefixes, partial, keys, options))
diff --git a/actionview/lib/action_view/path_set.rb b/actionview/lib/action_view/path_set.rb
index 691b53e2da..d54749d8e3 100644
--- a/actionview/lib/action_view/path_set.rb
+++ b/actionview/lib/action_view/path_set.rb
@@ -48,12 +48,11 @@ module ActionView #:nodoc:
find_all(*args).first || raise(MissingTemplate.new(self, *args))
end
- def find_file(path, prefixes = [], *args)
- _find_all(path, prefixes, args, true).first || raise(MissingTemplate.new(self, path, prefixes, *args))
- end
+ alias :find_file :find
+ deprecate :find_file
def find_all(path, prefixes = [], *args)
- _find_all path, prefixes, args, false
+ _find_all path, prefixes, args
end
def exists?(path, prefixes, *args)
@@ -71,15 +70,11 @@ module ActionView #:nodoc:
private
- def _find_all(path, prefixes, args, outside_app)
+ def _find_all(path, prefixes, args)
prefixes = [prefixes] if String === prefixes
prefixes.each do |prefix|
paths.each do |resolver|
- if outside_app
- templates = resolver.find_all_anywhere(path, prefix, *args)
- else
- templates = resolver.find_all(path, prefix, *args)
- end
+ templates = resolver.find_all(path, prefix, *args)
return templates unless templates.empty?
end
end
diff --git a/actionview/lib/action_view/renderer/template_renderer.rb b/actionview/lib/action_view/renderer/template_renderer.rb
index 1faef9ca81..4aab3f913f 100644
--- a/actionview/lib/action_view/renderer/template_renderer.rb
+++ b/actionview/lib/action_view/renderer/template_renderer.rb
@@ -30,7 +30,7 @@ module ActionView
Template::RawFile.new(options[:file])
else
ActiveSupport::Deprecation.warn "render file: should be given the absolute path to a file"
- @lookup_context.with_fallbacks.find_file(options[:file], nil, false, keys, @details)
+ @lookup_context.with_fallbacks.find_template(options[:file], nil, false, keys, @details)
end
elsif options.key?(:inline)
handler = Template.handler_for_extension(options[:type] || "erb")
diff --git a/actionview/lib/action_view/template/resolver.rb b/actionview/lib/action_view/template/resolver.rb
index 095e6cc3a1..d5cb3c823a 100644
--- a/actionview/lib/action_view/template/resolver.rb
+++ b/actionview/lib/action_view/template/resolver.rb
@@ -118,17 +118,12 @@ module ActionView
locals = locals.map(&:to_s).sort!.freeze
cached(key, [name, prefix, partial], details, locals) do
- find_templates(name, prefix, partial, details, false, locals)
+ find_templates(name, prefix, partial, details, locals)
end
end
- def find_all_anywhere(name, prefix, partial = false, details = {}, key = nil, locals = [])
- locals = locals.map(&:to_s).sort!.freeze
-
- cached(key, [name, prefix, partial], details, locals) do
- find_templates(name, prefix, partial, details, true, locals)
- end
- end
+ alias :find_all_anywhere :find_all
+ deprecate :find_all_anywhere
def find_all_with_query(query) # :nodoc:
@cache.cache_query(query) { find_template_paths(File.join(@path, query)) }
@@ -141,8 +136,8 @@ module ActionView
# This is what child classes implement. No defaults are needed
# because Resolver guarantees that the arguments are present and
# normalized.
- def find_templates(name, prefix, partial, details, outside_app_allowed = false, locals = [])
- raise NotImplementedError, "Subclasses must implement a find_templates(name, prefix, partial, details, outside_app_allowed = false, locals = []) method"
+ def find_templates(name, prefix, partial, details, locals = [])
+ raise NotImplementedError, "Subclasses must implement a find_templates(name, prefix, partial, details, locals = []) method"
end
# Handles templates caching. If a key is given and caching is on
@@ -179,14 +174,14 @@ module ActionView
private
- def find_templates(name, prefix, partial, details, outside_app_allowed = false, locals)
+ def find_templates(name, prefix, partial, details, locals)
path = Path.build(name, prefix, partial)
- query(path, details, details[:formats], outside_app_allowed, locals)
+ query(path, details, details[:formats], locals)
end
- def query(path, details, formats, outside_app_allowed, locals)
+ def query(path, details, formats, locals)
template_paths = find_template_paths_from_details(path, details)
- template_paths = reject_files_external_to_app(template_paths) unless outside_app_allowed
+ template_paths = reject_files_external_to_app(template_paths)
template_paths.map do |template|
build_template(template, path.virtual, locals)
@@ -360,6 +355,8 @@ module ActionView
# The same as FileSystemResolver but does not allow templates to store
# a virtual path since it is invalid for such resolvers.
class FallbackFileSystemResolver < FileSystemResolver #:nodoc:
+ private_class_method :new
+
def self.instances
[new(""), new("/")]
end
@@ -367,5 +364,9 @@ module ActionView
def build_template(template, virtual_path, locals)
super(template, nil, locals)
end
+
+ def reject_files_external_to_app(files)
+ files
+ end
end
end
diff --git a/actionview/lib/action_view/testing/resolvers.rb b/actionview/lib/action_view/testing/resolvers.rb
index a16dc0096e..11ae9f731c 100644
--- a/actionview/lib/action_view/testing/resolvers.rb
+++ b/actionview/lib/action_view/testing/resolvers.rb
@@ -23,7 +23,7 @@ module ActionView #:nodoc:
private
- def query(path, exts, _, _, locals)
+ def query(path, exts, _, locals)
query = +""
EXTENSIONS.each_key do |ext|
query << "(" << exts[ext].map { |e| e && Regexp.escape(".#{e}") }.join("|") << "|)"
@@ -47,7 +47,7 @@ module ActionView #:nodoc:
end
class NullResolver < PathResolver
- def query(path, exts, _, _, locals)
+ def query(path, exts, _, locals)
handler, format, variant = extract_handler_and_format_and_variant(path)
[ActionView::Template.new("Template generated by Null Resolver", path.virtual, handler, virtual_path: path.virtual, format: format, variant: variant, locals: locals)]
end
diff --git a/actionview/test/template/fallback_file_system_resolver_test.rb b/actionview/test/template/fallback_file_system_resolver_test.rb
index 304cdb8a03..fa770f3a15 100644
--- a/actionview/test/template/fallback_file_system_resolver_test.rb
+++ b/actionview/test/template/fallback_file_system_resolver_test.rb
@@ -4,7 +4,7 @@ require "abstract_unit"
class FallbackFileSystemResolverTest < ActiveSupport::TestCase
def setup
- @root_resolver = ActionView::FallbackFileSystemResolver.new("/")
+ @root_resolver = ActionView::FallbackFileSystemResolver.send(:new, "/")
end
def test_should_have_no_virtual_path
diff --git a/actionview/test/template/lookup_context_test.rb b/actionview/test/template/lookup_context_test.rb
index 3e357fe1a7..72e1f50fdf 100644
--- a/actionview/test/template/lookup_context_test.rb
+++ b/actionview/test/template/lookup_context_test.rb
@@ -143,16 +143,16 @@ class LookupContextTest < ActiveSupport::TestCase
assert_deprecated do
@lookup_context.with_fallbacks do
assert_equal 3, @lookup_context.view_paths.size
- assert_includes @lookup_context.view_paths, ActionView::FallbackFileSystemResolver.new("")
- assert_includes @lookup_context.view_paths, ActionView::FallbackFileSystemResolver.new("/")
+ assert_includes @lookup_context.view_paths, ActionView::FallbackFileSystemResolver.instances[0]
+ assert_includes @lookup_context.view_paths, ActionView::FallbackFileSystemResolver.instances[1]
end
end
@lookup_context = @lookup_context.with_fallbacks
assert_equal 3, @lookup_context.view_paths.size
- assert_includes @lookup_context.view_paths, ActionView::FallbackFileSystemResolver.new("")
- assert_includes @lookup_context.view_paths, ActionView::FallbackFileSystemResolver.new("/")
+ assert_includes @lookup_context.view_paths, ActionView::FallbackFileSystemResolver.instances[0]
+ assert_includes @lookup_context.view_paths, ActionView::FallbackFileSystemResolver.instances[1]
end
test "add fallbacks just once in nested fallbacks calls" do
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 0ded1a5318..68498b5dc5 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
@@ -810,6 +810,7 @@ module ActiveRecord
def new_connection
Base.send(spec.adapter_method, spec.config).tap do |conn|
conn.schema_cache = schema_cache.dup if schema_cache
+ conn.check_version
end
end
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb b/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb
index 93b1c4e632..a7753e3e9c 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb
@@ -7,7 +7,8 @@ module ActiveRecord
module QueryCache
class << self
def included(base) #:nodoc:
- dirties_query_cache base, :insert, :update, :delete, :rollback_to_savepoint, :rollback_db_transaction
+ dirties_query_cache base, :insert, :update, :delete, :truncate, :truncate_tables,
+ :rollback_to_savepoint, :rollback_db_transaction
base.set_callback :checkout, :after, :configure_query_cache!
base.set_callback :checkin, :after, :disable_query_cache!
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index 7aad306d50..200184c2f9 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -133,8 +133,6 @@ module ActiveRecord
@advisory_locks_enabled = self.class.type_cast_config_to_boolean(
config.fetch(:advisory_locks, true)
)
-
- check_version
end
def replica?
@@ -575,9 +573,17 @@ module ActiveRecord
"INSERT #{insert.into} #{insert.values_list}"
end
+ def get_database_version # :nodoc:
+ end
+
+ def database_version # :nodoc:
+ schema_cache.database_version
+ end
+
+ def check_version # :nodoc:
+ end
+
private
- def check_version
- end
def type_map
@type_map ||= Type::TypeMap.new.tap do |mapping|
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index 8ca2cfa9ed..f5da19f0f6 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -55,8 +55,8 @@ module ActiveRecord
super(connection, logger, config)
end
- def version #:nodoc:
- @version ||= Version.new(version_string)
+ def get_database_version #:nodoc:
+ Version.new(version_string)
end
def mariadb? # :nodoc:
@@ -68,11 +68,11 @@ module ActiveRecord
end
def supports_index_sort_order?
- !mariadb? && version >= "8.0.1"
+ !mariadb? && database_version >= "8.0.1"
end
def supports_expression_index?
- !mariadb? && version >= "8.0.13"
+ !mariadb? && database_version >= "8.0.13"
end
def supports_transaction_isolation?
@@ -96,16 +96,16 @@ module ActiveRecord
end
def supports_datetime_with_precision?
- mariadb? || version >= "5.6.4"
+ mariadb? || database_version >= "5.6.4"
end
def supports_virtual_columns?
- mariadb? || version >= "5.7.5"
+ mariadb? || database_version >= "5.7.5"
end
# See https://dev.mysql.com/doc/refman/8.0/en/optimizer-hints.html for more details.
def supports_optimizer_hints?
- !mariadb? && version >= "5.7.7"
+ !mariadb? && database_version >= "5.7.7"
end
def supports_advisory_locks?
@@ -526,12 +526,13 @@ module ActiveRecord
sql
end
- private
- def check_version
- if version < "5.5.8"
- raise "Your version of MySQL (#{version_string}) is too old. Active Record supports MySQL >= 5.5.8."
- end
+ def check_version # :nodoc:
+ if database_version < "5.5.8"
+ raise "Your version of MySQL (#{database_version}) is too old. Active Record supports MySQL >= 5.5.8."
end
+ end
+
+ private
def initialize_type_map(m = type_map)
super
@@ -702,7 +703,7 @@ module ActiveRecord
end
def supports_rename_index?
- mariadb? ? false : version >= "5.7.6"
+ mariadb? ? false : database_version >= "5.7.6"
end
def configure_connection
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb
index 57518b02fa..a37557361a 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb
@@ -64,7 +64,7 @@ module ActiveRecord
end
def extract_expression_for_virtual_column(column)
- if @connection.mariadb? && @connection.version < "10.2.5"
+ if @connection.mariadb? && @connection.database_version < "10.2.5"
create_table_info = @connection.send(:create_table_info, column.table_name)
column_name = @connection.quote_column_name(column.name)
if %r/#{column_name} #{Regexp.quote(column.sql_type)}(?: COLLATE \w+)? AS \((?<expression>.+?)\) #{column.extra}/ =~ create_table_info
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb
index 4018f0815c..a1f90a0642 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb
@@ -126,9 +126,9 @@ module ActiveRecord
def row_format_dynamic_by_default?
if mariadb?
- version >= "10.2.2"
+ database_version >= "10.2.2"
else
- version >= "5.7.9"
+ database_version >= "5.7.9"
end
end
diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
index 9bdaa00336..0dc880c731 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
@@ -43,7 +43,7 @@ module ActiveRecord
end
def supports_json?
- !mariadb? && version >= "5.7.8"
+ !mariadb? && database_version >= "5.7.8"
end
def supports_comments?
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
index a38c1325c0..41d1a8e4ab 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
@@ -287,7 +287,7 @@ module ActiveRecord
quoted_sequence = quote_table_name(sequence)
max_pk = query_value("SELECT MAX(#{quote_column_name pk}) FROM #{quote_table_name(table)}", "SCHEMA")
if max_pk.nil?
- if postgresql_version >= 100000
+ if database_version >= 100000
minvalue = query_value("SELECT seqmin FROM pg_sequence WHERE seqrelid = #{quote(quoted_sequence)}::regclass", "SCHEMA")
else
minvalue = query_value("SELECT min_value FROM #{quoted_sequence}", "SCHEMA")
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 29f764e8f4..0ed4e61d18 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -201,7 +201,7 @@ module ActiveRecord
end
def supports_insert_on_conflict?
- postgresql_version >= 90500
+ database_version >= 90500
end
alias supports_insert_on_duplicate_skip? supports_insert_on_conflict?
alias supports_insert_on_duplicate_update? supports_insert_on_conflict?
@@ -344,7 +344,7 @@ module ActiveRecord
end
def supports_pgcrypto_uuid?
- postgresql_version >= 90400
+ database_version >= 90400
end
def supports_optimizer_hints?
@@ -424,7 +424,7 @@ module ActiveRecord
}
# Returns the version of the connected PostgreSQL server.
- def postgresql_version
+ def get_database_version
@connection.server_version
end
@@ -446,12 +446,13 @@ module ActiveRecord
sql
end
- private
- def check_version
- if postgresql_version < 90300
- raise "Your version of PostgreSQL (#{postgresql_version}) is too old. Active Record supports PostgreSQL >= 9.3."
- end
+ def check_version # :nodoc:
+ if database_version < 90300
+ raise "Your version of PostgreSQL (#{database_version}) is too old. Active Record supports PostgreSQL >= 9.3."
end
+ end
+
+ private
# See https://www.postgresql.org/docs/current/static/errcodes-appendix.html
VALUE_LIMIT_VIOLATION = "22001"
diff --git a/activerecord/lib/active_record/connection_adapters/schema_cache.rb b/activerecord/lib/active_record/connection_adapters/schema_cache.rb
index 07453b4403..dbfe1e4a34 100644
--- a/activerecord/lib/active_record/connection_adapters/schema_cache.rb
+++ b/activerecord/lib/active_record/connection_adapters/schema_cache.rb
@@ -26,21 +26,23 @@ module ActiveRecord
end
def encode_with(coder)
- coder["columns"] = @columns
- coder["columns_hash"] = @columns_hash
- coder["primary_keys"] = @primary_keys
- coder["data_sources"] = @data_sources
- coder["indexes"] = @indexes
- coder["version"] = connection.migration_context.current_version
+ coder["columns"] = @columns
+ coder["columns_hash"] = @columns_hash
+ coder["primary_keys"] = @primary_keys
+ coder["data_sources"] = @data_sources
+ coder["indexes"] = @indexes
+ coder["version"] = connection.migration_context.current_version
+ coder["database_version"] = database_version
end
def init_with(coder)
- @columns = coder["columns"]
- @columns_hash = coder["columns_hash"]
- @primary_keys = coder["primary_keys"]
- @data_sources = coder["data_sources"]
- @indexes = coder["indexes"] || {}
- @version = coder["version"]
+ @columns = coder["columns"]
+ @columns_hash = coder["columns_hash"]
+ @primary_keys = coder["primary_keys"]
+ @data_sources = coder["data_sources"]
+ @indexes = coder["indexes"] || {}
+ @version = coder["version"]
+ @database_version = coder["database_version"]
end
def primary_keys(table_name)
@@ -91,6 +93,10 @@ module ActiveRecord
@indexes[table_name] ||= connection.indexes(table_name)
end
+ def database_version # :nodoc:
+ @database_version ||= connection.get_database_version
+ end
+
# Clears out internal caches
def clear!
@columns.clear
@@ -99,6 +105,7 @@ module ActiveRecord
@data_sources.clear
@indexes.clear
@version = nil
+ @database_version = nil
end
def size
@@ -117,11 +124,11 @@ module ActiveRecord
def marshal_dump
# if we get current version during initialization, it happens stack over flow.
@version = connection.migration_context.current_version
- [@version, @columns, @columns_hash, @primary_keys, @data_sources, @indexes]
+ [@version, @columns, @columns_hash, @primary_keys, @data_sources, @indexes, database_version]
end
def marshal_load(array)
- @version, @columns, @columns_hash, @primary_keys, @data_sources, @indexes = array
+ @version, @columns, @columns_hash, @primary_keys, @data_sources, @indexes, @database_version = array
@indexes = @indexes || {}
end
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3/database_statements.rb b/activerecord/lib/active_record/connection_adapters/sqlite3/database_statements.rb
index 84dcae49b9..ffa75172b5 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3/database_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3/database_statements.rb
@@ -14,7 +14,7 @@ module ActiveRecord
log(sql, name) do
ActiveSupport::Dependencies.interlock.permit_concurrent_loads do
- @connection.execute_batch(sql)
+ @connection.execute_batch2(sql)
end
end
end
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
index ff23a525b9..1801924c09 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
@@ -10,7 +10,7 @@ require "active_record/connection_adapters/sqlite3/schema_definitions"
require "active_record/connection_adapters/sqlite3/schema_dumper"
require "active_record/connection_adapters/sqlite3/schema_statements"
-gem "sqlite3", "~> 1.3", ">= 1.3.6"
+gem "sqlite3", "~> 1.4"
require "sqlite3"
module ActiveRecord
@@ -111,7 +111,7 @@ module ActiveRecord
end
def supports_expression_index?
- sqlite_version >= "3.9.0"
+ database_version >= "3.9.0"
end
def requires_reloading?
@@ -135,7 +135,7 @@ module ActiveRecord
end
def supports_insert_on_conflict?
- sqlite_version >= "3.24.0"
+ database_version >= "3.24.0"
end
alias supports_insert_on_duplicate_skip? supports_insert_on_conflict?
alias supports_insert_on_duplicate_update? supports_insert_on_conflict?
@@ -397,6 +397,16 @@ module ActiveRecord
sql
end
+ def get_database_version # :nodoc:
+ SQLite3Adapter::Version.new(query_value("SELECT sqlite_version(*)"))
+ end
+
+ def check_version # :nodoc:
+ if database_version < "3.8.0"
+ raise "Your version of SQLite (#{database_version}) is too old. Active Record supports SQLite >= 3.8."
+ end
+ end
+
private
# See https://www.sqlite.org/limits.html,
# the default value is 999 when not configured.
@@ -404,12 +414,6 @@ module ActiveRecord
999
end
- def check_version
- if sqlite_version < "3.8.0"
- raise "Your version of SQLite (#{sqlite_version}) is too old. Active Record supports SQLite >= 3.8."
- end
- end
-
def initialize_type_map(m = type_map)
super
register_class_with_limit m, %r(int)i, SQLite3Integer
@@ -527,10 +531,6 @@ module ActiveRecord
SELECT #{quoted_from_columns} FROM #{quote_table_name(from)}")
end
- def sqlite_version
- @sqlite_version ||= SQLite3Adapter::Version.new(query_value("SELECT sqlite_version(*)"))
- end
-
def translate_exception(exception, message:, sql:, binds:)
case exception.message
# SQLite 3.8.2 returns a newly formatted error message:
diff --git a/activerecord/lib/active_record/internal_metadata.rb b/activerecord/lib/active_record/internal_metadata.rb
index 88b0c828ae..e6166581f1 100644
--- a/activerecord/lib/active_record/internal_metadata.rb
+++ b/activerecord/lib/active_record/internal_metadata.rb
@@ -17,7 +17,7 @@ module ActiveRecord
end
def table_name
- "#{table_name_prefix}#{ActiveRecord::Base.internal_metadata_table_name}#{table_name_suffix}"
+ "#{table_name_prefix}#{internal_metadata_table_name}#{table_name_suffix}"
end
def []=(key, value)
@@ -44,6 +44,10 @@ module ActiveRecord
end
end
end
+
+ def drop_table
+ connection.drop_table table_name, if_exists: true
+ end
end
end
end
diff --git a/activerecord/lib/active_record/schema_migration.rb b/activerecord/lib/active_record/schema_migration.rb
index 1fca1a18f6..74547de862 100644
--- a/activerecord/lib/active_record/schema_migration.rb
+++ b/activerecord/lib/active_record/schema_migration.rb
@@ -19,7 +19,7 @@ module ActiveRecord
end
def table_name
- "#{table_name_prefix}#{ActiveRecord::Base.schema_migrations_table_name}#{table_name_suffix}"
+ "#{table_name_prefix}#{schema_migrations_table_name}#{table_name_suffix}"
end
def table_exists?
diff --git a/activerecord/lib/active_record/tasks/database_tasks.rb b/activerecord/lib/active_record/tasks/database_tasks.rb
index 155d2b0b98..7285c15477 100644
--- a/activerecord/lib/active_record/tasks/database_tasks.rb
+++ b/activerecord/lib/active_record/tasks/database_tasks.rb
@@ -186,8 +186,8 @@ module ActiveRecord
ActiveRecord::Base.connected_to(database: { truncation: configuration }) do
table_names = ActiveRecord::Base.connection.tables
table_names -= [
- ActiveRecord::Base.schema_migrations_table_name,
- ActiveRecord::Base.internal_metadata_table_name
+ SchemaMigration.table_name,
+ InternalMetadata.table_name
]
ActiveRecord::Base.connection.truncate_tables(*table_names)
diff --git a/activerecord/test/cases/adapter_test.rb b/activerecord/test/cases/adapter_test.rb
index 2b20d842e8..ba04859bf0 100644
--- a/activerecord/test/cases/adapter_test.rb
+++ b/activerecord/test/cases/adapter_test.rb
@@ -485,23 +485,51 @@ module ActiveRecord
end
def test_truncate
- assert_operator @connection.query_value("SELECT COUNT(*) FROM posts"), :>, 0
+ assert_operator Post.count, :>, 0
@connection.truncate("posts")
- assert_equal 0, @connection.query_value("SELECT COUNT(*) FROM posts")
+ assert_equal 0, Post.count
+ end
+
+ def test_truncate_with_query_cache
+ @connection.enable_query_cache!
+
+ assert_operator Post.count, :>, 0
+
+ @connection.truncate("posts")
+
+ assert_equal 0, Post.count
+ ensure
+ @connection.disable_query_cache!
end
def test_truncate_tables
- assert_operator @connection.query_value("SELECT COUNT(*) FROM posts"), :>, 0
- assert_operator @connection.query_value("SELECT COUNT(*) FROM authors"), :>, 0
- assert_operator @connection.query_value("SELECT COUNT(*) FROM author_addresses"), :>, 0
+ assert_operator Post.count, :>, 0
+ assert_operator Author.count, :>, 0
+ assert_operator AuthorAddress.count, :>, 0
@connection.truncate_tables("author_addresses", "authors", "posts")
- assert_equal 0, @connection.query_value("SELECT COUNT(*) FROM posts")
- assert_equal 0, @connection.query_value("SELECT COUNT(*) FROM authors")
- assert_equal 0, @connection.query_value("SELECT COUNT(*) FROM author_addresses")
+ assert_equal 0, Post.count
+ assert_equal 0, Author.count
+ assert_equal 0, AuthorAddress.count
+ end
+
+ def test_truncate_tables_with_query_cache
+ @connection.enable_query_cache!
+
+ assert_operator Post.count, :>, 0
+ assert_operator Author.count, :>, 0
+ assert_operator AuthorAddress.count, :>, 0
+
+ @connection.truncate_tables("author_addresses", "authors", "posts")
+
+ assert_equal 0, Post.count
+ assert_equal 0, Author.count
+ assert_equal 0, AuthorAddress.count
+ ensure
+ @connection.disable_query_cache!
end
# test resetting sequences in odd tables in PostgreSQL
diff --git a/activerecord/test/cases/adapters/mysql2/datetime_precision_quoting_test.rb b/activerecord/test/cases/adapters/mysql2/datetime_precision_quoting_test.rb
index 00a075e063..cbe55f1d53 100644
--- a/activerecord/test/cases/adapters/mysql2/datetime_precision_quoting_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/datetime_precision_quoting_test.rb
@@ -46,10 +46,7 @@ class Mysql2DatetimePrecisionQuotingTest < ActiveRecord::Mysql2TestCase
def stub_version(full_version_string)
@connection.stub(:full_version, full_version_string) do
- @connection.remove_instance_variable(:@version) if @connection.instance_variable_defined?(:@version)
yield
end
- ensure
- @connection.remove_instance_variable(:@version) if @connection.instance_variable_defined?(:@version)
end
end
diff --git a/activerecord/test/cases/adapters/mysql2/sp_test.rb b/activerecord/test/cases/adapters/mysql2/sp_test.rb
index 7b6dce71e9..626ef59570 100644
--- a/activerecord/test/cases/adapters/mysql2/sp_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/sp_test.rb
@@ -9,7 +9,7 @@ class Mysql2StoredProcedureTest < ActiveRecord::Mysql2TestCase
def setup
@connection = ActiveRecord::Base.connection
- unless ActiveRecord::Base.connection.version >= "5.6.0"
+ unless ActiveRecord::Base.connection.database_version >= "5.6.0"
skip("no stored procedure support")
end
end
diff --git a/activerecord/test/cases/adapters/postgresql/geometric_test.rb b/activerecord/test/cases/adapters/postgresql/geometric_test.rb
index 8c6f046553..14c262f4ce 100644
--- a/activerecord/test/cases/adapters/postgresql/geometric_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/geometric_test.rb
@@ -247,7 +247,7 @@ class PostgreSQLGeometricLineTest < ActiveRecord::PostgreSQLTestCase
class PostgresqlLine < ActiveRecord::Base; end
setup do
- unless ActiveRecord::Base.connection.send(:postgresql_version) >= 90400
+ unless ActiveRecord::Base.connection.database_version >= 90400
skip("line type is not fully implemented")
end
@connection = ActiveRecord::Base.connection
diff --git a/activerecord/test/cases/adapters/postgresql/partitions_test.rb b/activerecord/test/cases/adapters/postgresql/partitions_test.rb
index 0ac9ca1200..4015bc94f9 100644
--- a/activerecord/test/cases/adapters/postgresql/partitions_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/partitions_test.rb
@@ -12,7 +12,7 @@ class PostgreSQLPartitionsTest < ActiveRecord::PostgreSQLTestCase
end
def test_partitions_table_exists
- skip unless ActiveRecord::Base.connection.postgresql_version >= 100000
+ skip unless ActiveRecord::Base.connection.database_version >= 100000
@connection.create_table :partitioned_events, force: true, id: false,
options: "partition by range (issued_at)" do |t|
t.timestamp :issued_at
diff --git a/activerecord/test/cases/connection_adapters/schema_cache_test.rb b/activerecord/test/cases/connection_adapters/schema_cache_test.rb
index 5113548091..89a9c30f9b 100644
--- a/activerecord/test/cases/connection_adapters/schema_cache_test.rb
+++ b/activerecord/test/cases/connection_adapters/schema_cache_test.rb
@@ -6,8 +6,9 @@ module ActiveRecord
module ConnectionAdapters
class SchemaCacheTest < ActiveRecord::TestCase
def setup
- @connection = ActiveRecord::Base.connection
- @cache = SchemaCache.new @connection
+ @connection = ActiveRecord::Base.connection
+ @cache = SchemaCache.new @connection
+ @database_version = @connection.get_database_version
end
def test_primary_key
@@ -28,6 +29,7 @@ module ActiveRecord
assert new_cache.data_sources("posts")
assert_equal "id", new_cache.primary_keys("posts")
assert_equal 1, new_cache.indexes("posts").size
+ assert_equal @database_version.to_s, new_cache.database_version.to_s
end
end
@@ -55,6 +57,20 @@ module ActiveRecord
@connection.schema_cache = old_cache
end
+ def test_yaml_loads_5_1_dump_without_database_version_still_queries_for_database_version
+ @cache = YAML.load(File.read(schema_dump_path))
+
+ # Simulate assignment in railtie after loading the cache.
+ old_cache, @connection.schema_cache = @connection.schema_cache, @cache
+
+ # We can't verify queries get executed because the database version gets
+ # cached in both MySQL and PostgreSQL outside of the schema cache.
+ assert_nil @cache.instance_variable_get(:@database_version)
+ assert_equal @database_version.to_s, @cache.database_version.to_s
+ ensure
+ @connection.schema_cache = old_cache
+ end
+
def test_primary_key_for_non_existent_table
assert_nil @cache.primary_keys("omgponies")
end
@@ -74,6 +90,14 @@ module ActiveRecord
assert_equal indexes, @cache.indexes("posts")
end
+ def test_caches_database_version
+ @cache.database_version # cache database_version
+
+ assert_no_queries do
+ assert_equal @database_version.to_s, @cache.database_version.to_s
+ end
+ end
+
def test_clearing
@cache.columns("posts")
@cache.columns_hash("posts")
@@ -84,6 +108,7 @@ module ActiveRecord
@cache.clear!
assert_equal 0, @cache.size
+ assert_nil @cache.instance_variable_get(:@database_version)
end
def test_dump_and_load
@@ -101,6 +126,7 @@ module ActiveRecord
assert @cache.data_sources("posts")
assert_equal "id", @cache.primary_keys("posts")
assert_equal 1, @cache.indexes("posts").size
+ assert_equal @database_version.to_s, @cache.database_version.to_s
end
end
diff --git a/activerecord/test/cases/defaults_test.rb b/activerecord/test/cases/defaults_test.rb
index 5d02e59ef6..50a86b0a19 100644
--- a/activerecord/test/cases/defaults_test.rb
+++ b/activerecord/test/cases/defaults_test.rb
@@ -89,7 +89,7 @@ if current_adapter?(:PostgreSQLAdapter)
test "schema dump includes default expression" do
output = dump_table_schema("defaults")
- if ActiveRecord::Base.connection.postgresql_version >= 100000
+ if ActiveRecord::Base.connection.database_version >= 100000
assert_match %r/t\.date\s+"modified_date",\s+default: -> { "CURRENT_DATE" }/, output
assert_match %r/t\.datetime\s+"modified_time",\s+default: -> { "CURRENT_TIMESTAMP" }/, output
else
diff --git a/activerecord/test/cases/helper.rb b/activerecord/test/cases/helper.rb
index f95d082907..298ee40df1 100644
--- a/activerecord/test/cases/helper.rb
+++ b/activerecord/test/cases/helper.rb
@@ -53,7 +53,7 @@ def supports_default_expression?
true
elsif current_adapter?(:Mysql2Adapter)
conn = ActiveRecord::Base.connection
- !conn.mariadb? && conn.version >= "8.0.13"
+ !conn.mariadb? && conn.database_version >= "8.0.13"
end
end
diff --git a/activerecord/test/cases/migration/columns_test.rb b/activerecord/test/cases/migration/columns_test.rb
index dbbba9c5fa..cce3461e18 100644
--- a/activerecord/test/cases/migration/columns_test.rb
+++ b/activerecord/test/cases/migration/columns_test.rb
@@ -136,7 +136,7 @@ module ActiveRecord
def test_remove_column_with_multi_column_index
# MariaDB starting with 10.2.8
# Dropping a column that is part of a multi-column UNIQUE constraint is not permitted.
- skip if current_adapter?(:Mysql2Adapter) && connection.mariadb? && connection.version >= "10.2.8"
+ skip if current_adapter?(:Mysql2Adapter) && connection.mariadb? && connection.database_version >= "10.2.8"
add_column "test_models", :hat_size, :integer
add_column "test_models", :hat_style, :string, limit: 100
diff --git a/activerecord/test/cases/migration/foreign_key_test.rb b/activerecord/test/cases/migration/foreign_key_test.rb
index ba21923d79..5f1057f093 100644
--- a/activerecord/test/cases/migration/foreign_key_test.rb
+++ b/activerecord/test/cases/migration/foreign_key_test.rb
@@ -155,7 +155,7 @@ if ActiveRecord::Base.connection.supports_foreign_keys?
class ForeignKeyChangeColumnWithSuffixTest < ForeignKeyChangeColumnTest
setup do
- ActiveRecord::Base.table_name_suffix = "_p"
+ ActiveRecord::Base.table_name_suffix = "_s"
end
teardown do
diff --git a/activerecord/test/cases/tasks/database_tasks_test.rb b/activerecord/test/cases/tasks/database_tasks_test.rb
index 06f11108f9..4b27512fa1 100644
--- a/activerecord/test/cases/tasks/database_tasks_test.rb
+++ b/activerecord/test/cases/tasks/database_tasks_test.rb
@@ -50,6 +50,9 @@ module ActiveRecord
protected_environments = ActiveRecord::Base.protected_environments
current_env = ActiveRecord::Base.connection.migration_context.current_environment
+ InternalMetadata.create_table
+ InternalMetadata[:environment] = current_env
+
assert_called_on_instance_of(
ActiveRecord::MigrationContext,
:current_version,
@@ -73,6 +76,10 @@ module ActiveRecord
def test_raises_an_error_when_called_with_protected_environment_which_name_is_a_symbol
protected_environments = ActiveRecord::Base.protected_environments
current_env = ActiveRecord::Base.connection.migration_context.current_environment
+
+ InternalMetadata.create_table
+ InternalMetadata[:environment] = current_env
+
assert_called_on_instance_of(
ActiveRecord::MigrationContext,
:current_version,
@@ -951,11 +958,22 @@ module ActiveRecord
fixtures :authors, :author_addresses
+ def setup
+ SchemaMigration.create_table
+ SchemaMigration.create!(version: SchemaMigration.table_name)
+ InternalMetadata.create_table
+ InternalMetadata.create!(key: InternalMetadata.table_name)
+ end
+
def teardown
+ SchemaMigration.drop_table
+ InternalMetadata.drop_table
ActiveRecord::Base.connection_handlers = { writing: ActiveRecord::Base.default_connection_handler }
end
def test_truncate_tables
+ assert_operator SchemaMigration.count, :>, 0
+ assert_operator InternalMetadata.count, :>, 0
assert_operator Author.count, :>, 0
assert_operator AuthorAddress.count, :>, 0
@@ -969,12 +987,54 @@ module ActiveRecord
)
end
+ assert_operator SchemaMigration.count, :>, 0
+ assert_operator InternalMetadata.count, :>, 0
assert_equal 0, Author.count
assert_equal 0, AuthorAddress.count
ensure
ActiveRecord::Base.configurations = old_configurations
end
end
+
+ class DatabaseTasksTruncateAllWithPrefixTest < DatabaseTasksTruncateAllTest
+ setup do
+ ActiveRecord::Base.table_name_prefix = "p_"
+
+ SchemaMigration.reset_table_name
+ SchemaMigration.reset_column_information
+ InternalMetadata.reset_table_name
+ InternalMetadata.reset_column_information
+ end
+
+ teardown do
+ ActiveRecord::Base.table_name_prefix = nil
+
+ SchemaMigration.reset_table_name
+ SchemaMigration.reset_column_information
+ InternalMetadata.reset_table_name
+ InternalMetadata.reset_column_information
+ end
+ end
+
+ class DatabaseTasksTruncateAllWithSuffixTest < DatabaseTasksTruncateAllTest
+ setup do
+ ActiveRecord::Base.table_name_suffix = "_s"
+
+ SchemaMigration.reset_table_name
+ SchemaMigration.reset_column_information
+ InternalMetadata.reset_table_name
+ InternalMetadata.reset_column_information
+ end
+
+ teardown do
+ ActiveRecord::Base.table_name_suffix = nil
+
+ SchemaMigration.reset_table_name
+ SchemaMigration.reset_column_information
+ InternalMetadata.reset_table_name
+ InternalMetadata.reset_column_information
+ end
+ end
end
class DatabaseTasksTruncateAllWithMultipleDatabasesTest < ActiveRecord::TestCase
diff --git a/guides/source/association_basics.md b/guides/source/association_basics.md
index e076f10ece..10538eff0f 100644
--- a/guides/source/association_basics.md
+++ b/guides/source/association_basics.md
@@ -1305,6 +1305,21 @@ The `:source` option specifies the source association name for a `has_one :throu
The `:source_type` option specifies the source association type for a `has_one :through` association that proceeds through a polymorphic association.
+```ruby
+class Book < ApplicationRecord
+ has_one :format, polymorphic: true
+ has_one :dust_jacket, through: :format, source: :dust_jacket, source_type: "Hardback"
+end
+
+class Paperback < ApplicationRecord; end
+
+class Hardback < ApplicationRecord
+ has_one :dust_jacket
+end
+
+class DustJacket < ApplicationRecord; end
+```
+
##### `:through`
The `:through` option specifies a join model through which to perform the query. `has_one :through` associations were discussed in detail [earlier in this guide](#the-has-one-through-association).
@@ -1717,6 +1732,20 @@ The `:source` option specifies the source association name for a `has_many :thro
The `:source_type` option specifies the source association type for a `has_many :through` association that proceeds through a polymorphic association.
+```ruby
+class Author < ApplicationRecord
+ has_many :books
+ has_many :paperbacks, through: :books, source: :format, source_type: "Paperback"
+end
+
+class Book < ApplicationRecord
+ has_one :format, polymorphic: true
+end
+
+class Hardback < ApplicationRecord; end
+class Paperback < ApplicationRecord; end
+```
+
##### `:through`
The `:through` option specifies a join model through which to perform the query. `has_many :through` associations provide a way to implement many-to-many relationships, as discussed [earlier in this guide](#the-has-many-through-association).
diff --git a/railties/lib/rails/generators/database.rb b/railties/lib/rails/generators/database.rb
index 18fc7be3ff..cc6e7b50e5 100644
--- a/railties/lib/rails/generators/database.rb
+++ b/railties/lib/rails/generators/database.rb
@@ -15,7 +15,7 @@ module Rails
case database
when "mysql" then ["mysql2", [">= 0.4.4"]]
when "postgresql" then ["pg", [">= 0.18", "< 2.0"]]
- when "sqlite3" then ["sqlite3", ["~> 1.3", ">= 1.3.6"]]
+ when "sqlite3" then ["sqlite3", ["~> 1.4"]]
when "oracle" then ["activerecord-oracle_enhanced-adapter", nil]
when "frontbase" then ["ruby-frontbase", nil]
when "sqlserver" then ["activerecord-sqlserver-adapter", nil]
diff --git a/railties/test/generators/app_generator_test.rb b/railties/test/generators/app_generator_test.rb
index d30cd9e718..6bbb12f433 100644
--- a/railties/test/generators/app_generator_test.rb
+++ b/railties/test/generators/app_generator_test.rb
@@ -526,7 +526,7 @@ class AppGeneratorTest < Rails::Generators::TestCase
if defined?(JRUBY_VERSION)
assert_gem "activerecord-jdbcsqlite3-adapter"
else
- assert_gem "sqlite3", "'~> 1.3', '>= 1.3.6'"
+ assert_gem "sqlite3", "'~> 1.4'"
end
end
@@ -678,6 +678,22 @@ class AppGeneratorTest < Rails::Generators::TestCase
end
end
+ def test_inclusion_of_listen_related_configuration_on_other_rubies
+ ruby_engine = Object.send(:remove_const, :RUBY_ENGINE)
+ Object.const_set(:RUBY_ENGINE, "MyRuby")
+ begin
+ run_generator
+ if RbConfig::CONFIG["host_os"] =~ /darwin|linux/
+ assert_listen_related_configuration
+ else
+ assert_no_listen_related_configuration
+ end
+ ensure
+ Object.send(:remove_const, :RUBY_ENGINE)
+ Object.const_set(:RUBY_ENGINE, ruby_engine)
+ end
+ end
+
def test_non_inclusion_of_listen_related_configuration_if_skip_listen
run_generator [destination_root, "--skip-listen"]
assert_no_listen_related_configuration
diff --git a/railties/test/generators/db_system_change_generator_test.rb b/railties/test/generators/db_system_change_generator_test.rb
index d3d27b616a..607db96906 100644
--- a/railties/test/generators/db_system_change_generator_test.rb
+++ b/railties/test/generators/db_system_change_generator_test.rb
@@ -68,7 +68,7 @@ module Rails
assert_file("Gemfile") do |content|
assert_match "# Use sqlite3 as the database for Active Record", content
- assert_match "gem 'sqlite3', '~> 1.3', '>= 1.3.6'", content
+ assert_match "gem 'sqlite3', '~> 1.4'", content
end
end