aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/lib
diff options
context:
space:
mode:
Diffstat (limited to 'activerecord/lib')
-rw-r--r--activerecord/lib/active_record.rb1
-rw-r--r--activerecord/lib/active_record/associations/association.rb4
-rw-r--r--activerecord/lib/active_record/associations/association_scope.rb10
-rw-r--r--activerecord/lib/active_record/associations/join_dependency/join_association.rb2
-rw-r--r--activerecord/lib/active_record/associations/preloader.rb2
-rw-r--r--activerecord/lib/active_record/associations/preloader/association.rb5
-rw-r--r--activerecord/lib/active_record/attribute_methods.rb7
-rw-r--r--activerecord/lib/active_record/attribute_methods/primary_key.rb2
-rw-r--r--activerecord/lib/active_record/attribute_methods/serialization.rb2
-rw-r--r--activerecord/lib/active_record/base.rb1
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb6
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb7
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb10
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/column.rb3
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/oid.rb1
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb5
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/oid/date.rb23
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb10
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb3
-rw-r--r--activerecord/lib/active_record/enum.rb5
-rw-r--r--activerecord/lib/active_record/errors.rb4
-rw-r--r--activerecord/lib/active_record/fixtures.rb5
-rw-r--r--activerecord/lib/active_record/inheritance.rb46
-rw-r--r--activerecord/lib/active_record/internal_metadata.rb2
-rw-r--r--activerecord/lib/active_record/locking/optimistic.rb1
-rw-r--r--activerecord/lib/active_record/migration.rb10
-rw-r--r--activerecord/lib/active_record/migration/command_recorder.rb2
-rw-r--r--activerecord/lib/active_record/persistence.rb4
-rw-r--r--activerecord/lib/active_record/query_cache.rb12
-rw-r--r--activerecord/lib/active_record/querying.rb2
-rw-r--r--activerecord/lib/active_record/railties/controller_runtime.rb65
-rw-r--r--activerecord/lib/active_record/railties/databases.rake2
-rw-r--r--activerecord/lib/active_record/reflection.rb17
-rw-r--r--activerecord/lib/active_record/relation.rb56
-rw-r--r--activerecord/lib/active_record/relation/calculations.rb20
-rw-r--r--activerecord/lib/active_record/relation/delegation.rb2
-rw-r--r--activerecord/lib/active_record/relation/predicate_builder.rb4
-rw-r--r--activerecord/lib/active_record/relation/predicate_builder/array_handler.rb3
-rw-r--r--activerecord/lib/active_record/relation/predicate_builder/association_query_value.rb5
-rw-r--r--activerecord/lib/active_record/relation/predicate_builder/base_handler.rb3
-rw-r--r--activerecord/lib/active_record/relation/predicate_builder/basic_object_handler.rb3
-rw-r--r--activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_value.rb5
-rw-r--r--activerecord/lib/active_record/relation/predicate_builder/range_handler.rb10
-rw-r--r--activerecord/lib/active_record/relation/query_attribute.rb17
-rw-r--r--activerecord/lib/active_record/relation/query_methods.rb1
-rw-r--r--activerecord/lib/active_record/relation/where_clause_factory.rb3
-rw-r--r--activerecord/lib/active_record/statement_cache.rb3
-rw-r--r--activerecord/lib/active_record/table_metadata.rb5
-rw-r--r--activerecord/lib/active_record/test_databases.rb38
-rw-r--r--activerecord/lib/active_record/type/adapter_specific_registry.rb9
-rw-r--r--activerecord/lib/active_record/type_caster/connection.rb7
-rw-r--r--activerecord/lib/active_record/type_caster/map.rb5
-rw-r--r--activerecord/lib/rails/generators/active_record/migration/migration_generator.rb6
53 files changed, 295 insertions, 191 deletions
diff --git a/activerecord/lib/active_record.rb b/activerecord/lib/active_record.rb
index b4377ad6be..d43378c64f 100644
--- a/activerecord/lib/active_record.rb
+++ b/activerecord/lib/active_record.rb
@@ -163,6 +163,7 @@ module ActiveRecord
"active_record/tasks/postgresql_database_tasks"
end
+ autoload :TestDatabases, "active_record/test_databases"
autoload :TestFixtures, "active_record/fixtures"
def self.eager_load!
diff --git a/activerecord/lib/active_record/associations/association.rb b/activerecord/lib/active_record/associations/association.rb
index 7667c6ed8b..364f1fe74f 100644
--- a/activerecord/lib/active_record/associations/association.rb
+++ b/activerecord/lib/active_record/associations/association.rb
@@ -156,9 +156,9 @@ module ActiveRecord
reset
end
- # We can't dump @reflection since it contains the scope proc
+ # We can't dump @reflection and @through_reflection since it contains the scope proc
def marshal_dump
- ivars = (instance_variables - [:@reflection]).map { |name| [name, instance_variable_get(name)] }
+ ivars = (instance_variables - [:@reflection, :@through_reflection]).map { |name| [name, instance_variable_get(name)] }
[@reflection.name, ivars]
end
diff --git a/activerecord/lib/active_record/associations/association_scope.rb b/activerecord/lib/active_record/associations/association_scope.rb
index 11967e0571..ad41ec8d2f 100644
--- a/activerecord/lib/active_record/associations/association_scope.rb
+++ b/activerecord/lib/active_record/associations/association_scope.rb
@@ -46,13 +46,9 @@ module ActiveRecord
binds
end
- # TODO Change this to private once we've dropped Ruby 2.2 support.
- # Workaround for Ruby 2.2 "private attribute?" warning.
- protected
-
+ private
attr_reader :value_transformation
- private
def join(table, constraint)
table.create_join(table, table.create_on(constraint))
end
@@ -135,7 +131,7 @@ module ActiveRecord
item = eval_scope(reflection, scope_chain_item, owner)
if scope_chain_item == chain_head.scope
- scope.merge! item.except(:where, :includes)
+ scope.merge! item.except(:where, :includes, :unscope, :order)
end
reflection.all_includes do
@@ -144,7 +140,7 @@ module ActiveRecord
scope.unscope!(*item.unscope_values)
scope.where_clause += item.where_clause
- scope.order_values |= item.order_values
+ scope.order_values = item.order_values | scope.order_values
end
end
diff --git a/activerecord/lib/active_record/associations/join_dependency/join_association.rb b/activerecord/lib/active_record/associations/join_dependency/join_association.rb
index 221c791bf8..c36386ec7e 100644
--- a/activerecord/lib/active_record/associations/join_dependency/join_association.rb
+++ b/activerecord/lib/active_record/associations/join_dependency/join_association.rb
@@ -58,7 +58,7 @@ module ActiveRecord
tables.first
end
- protected
+ private
attr_reader :alias_tracker
end
end
diff --git a/activerecord/lib/active_record/associations/preloader.rb b/activerecord/lib/active_record/associations/preloader.rb
index 59320431ee..1ea0aeac3a 100644
--- a/activerecord/lib/active_record/associations/preloader.rb
+++ b/activerecord/lib/active_record/associations/preloader.rb
@@ -169,7 +169,7 @@ module ActiveRecord
owners.flat_map { |owner| owner.association(reflection.name).target }
end
- protected
+ private
attr_reader :owners, :reflection
end
diff --git a/activerecord/lib/active_record/associations/preloader/association.rb b/activerecord/lib/active_record/associations/preloader/association.rb
index ec6f0df484..71c8f6df58 100644
--- a/activerecord/lib/active_record/associations/preloader/association.rb
+++ b/activerecord/lib/active_record/associations/preloader/association.rb
@@ -27,10 +27,9 @@ module ActiveRecord
end
end
- protected
+ private
attr_reader :owners, :reflection, :preload_scope, :model, :klass
- private
# The name of the key on the associated records
def association_key_name
reflection.join_primary_key(klass)
@@ -118,7 +117,7 @@ module ActiveRecord
scope = klass.scope_for_association
if reflection.type
- scope.where!(reflection.type => model.base_class.sti_name)
+ scope.where!(reflection.type => model.base_class.name)
end
scope.merge!(reflection_scope) if reflection.scope
diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb
index c77790dc9a..842f407517 100644
--- a/activerecord/lib/active_record/attribute_methods.rb
+++ b/activerecord/lib/active_record/attribute_methods.rb
@@ -432,15 +432,12 @@ module ActiveRecord
@attributes.accessed
end
- protected
-
- def attribute_method?(attr_name) # :nodoc:
+ private
+ def attribute_method?(attr_name)
# We check defined? because Syck calls respond_to? before actually calling initialize.
defined?(@attributes) && @attributes.key?(attr_name)
end
- private
-
def arel_attributes_with_values_for_create(attribute_names)
arel_attributes_with_values(attributes_for_create(attribute_names))
end
diff --git a/activerecord/lib/active_record/attribute_methods/primary_key.rb b/activerecord/lib/active_record/attribute_methods/primary_key.rb
index d8fc046e10..2907547634 100644
--- a/activerecord/lib/active_record/attribute_methods/primary_key.rb
+++ b/activerecord/lib/active_record/attribute_methods/primary_key.rb
@@ -131,7 +131,7 @@ module ActiveRecord
def suppress_composite_primary_key(pk)
return pk unless pk.is_a?(Array)
- warn <<-WARNING.strip_heredoc
+ warn <<~WARNING
WARNING: Active Record does not support composite primary key.
#{table_name} has composite primary key. Composite primary key is ignored.
diff --git a/activerecord/lib/active_record/attribute_methods/serialization.rb b/activerecord/lib/active_record/attribute_methods/serialization.rb
index ebc2baed34..6e0e90f39c 100644
--- a/activerecord/lib/active_record/attribute_methods/serialization.rb
+++ b/activerecord/lib/active_record/attribute_methods/serialization.rb
@@ -7,7 +7,7 @@ module ActiveRecord
class ColumnNotSerializableError < StandardError
def initialize(name, type)
- super <<-EOS.strip_heredoc
+ super <<~EOS
Column `#{name}` of type #{type.class} does not support `serialize` feature.
Usually it means that you are trying to use `serialize`
on a column that already implements serialization natively.
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index b7ad944cec..cc99401390 100644
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -9,7 +9,6 @@ require "active_support/core_ext/module/attribute_accessors"
require "active_support/core_ext/array/extract_options"
require "active_support/core_ext/hash/deep_merge"
require "active_support/core_ext/hash/slice"
-require "active_support/core_ext/hash/transform_values"
require "active_support/core_ext/string/behavior"
require "active_support/core_ext/kernel/singleton_class"
require "active_support/core_ext/module/introspection"
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
index 4a191d337c..22abdee4b8 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
@@ -1,7 +1,5 @@
# frozen_string_literal: true
-require "active_support/core_ext/string/strip"
-
module ActiveRecord
module ConnectionAdapters
class AbstractAdapter
@@ -66,7 +64,7 @@ module ActiveRecord
end
def visit_ForeignKeyDefinition(o)
- sql = <<-SQL.strip_heredoc
+ sql = +<<~SQL
CONSTRAINT #{quote_column_name(o.name)}
FOREIGN KEY (#{quote_column_name(o.column)})
REFERENCES #{quote_table_name(o.to_table)} (#{quote_column_name(o.primary_key)})
@@ -133,7 +131,7 @@ module ActiveRecord
when :cascade then "ON #{action} CASCADE"
when :restrict then "ON #{action} RESTRICT"
else
- raise ArgumentError, <<-MSG.strip_heredoc
+ raise ArgumentError, <<~MSG
'#{dependency}' is not supported for :on_update or :on_delete.
Supported values are: :nullify, :cascade, :restrict
MSG
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
index 0594b4b485..584a86da21 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
@@ -151,13 +151,8 @@ module ActiveRecord
end
end
- # TODO Change this to private once we've dropped Ruby 2.2 support.
- # Workaround for Ruby 2.2 "private attribute?" warning.
- protected
-
- attr_reader :name, :polymorphic, :index, :foreign_key, :type, :options
-
private
+ attr_reader :name, :polymorphic, :index, :foreign_key, :type, :options
def as_options(value)
value.is_a?(Hash) ? value : {}
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 1fb0bd8d56..fbedddd7f9 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -11,8 +11,6 @@ require "active_record/connection_adapters/mysql/schema_dumper"
require "active_record/connection_adapters/mysql/schema_statements"
require "active_record/connection_adapters/mysql/type_metadata"
-require "active_support/core_ext/string/strip"
-
module ActiveRecord
module ConnectionAdapters
class AbstractMysqlAdapter < AbstractAdapter
@@ -284,7 +282,7 @@ module ActiveRecord
def table_comment(table_name) # :nodoc:
scope = quoted_scope(table_name)
- query_value(<<-SQL.strip_heredoc, "SCHEMA").presence
+ query_value(<<~SQL, "SCHEMA").presence
SELECT table_comment
FROM information_schema.tables
WHERE table_schema = #{scope[:schema]}
@@ -392,7 +390,7 @@ module ActiveRecord
scope = quoted_scope(table_name)
- fk_info = exec_query(<<-SQL.strip_heredoc, "SCHEMA")
+ fk_info = exec_query(<<~SQL, "SCHEMA")
SELECT fk.referenced_table_name AS 'to_table',
fk.referenced_column_name AS 'primary_key',
fk.column_name AS 'column',
@@ -480,7 +478,7 @@ module ActiveRecord
scope = quoted_scope(table_name)
- query_values(<<-SQL.strip_heredoc, "SCHEMA")
+ query_values(<<~SQL, "SCHEMA")
SELECT column_name
FROM information_schema.key_column_usage
WHERE constraint_name = 'PRIMARY'
@@ -515,7 +513,7 @@ module ActiveRecord
s.gsub(/\s+(?:ASC|DESC)\b/i, "")
}.reject(&:blank?).map.with_index { |column, i| "#{column} AS alias_#{i}" }
- [super, *order_columns].join(", ")
+ (order_columns << super).join(", ")
end
def strict_mode?
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/column.rb b/activerecord/lib/active_record/connection_adapters/postgresql/column.rb
index 469ef3f5a0..3ccc7271ab 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/column.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/column.rb
@@ -20,10 +20,9 @@ module ActiveRecord
end
end
- protected
+ private
attr_reader :max_identifier_length
- private
def sequence_name_from_parts(table_name, column_name, suffix)
over_length = [table_name, column_name, suffix].map(&:length).sum + 2 - max_identifier_length
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb
index 542ca75d3e..247a25054e 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb
@@ -5,6 +5,7 @@ require "active_record/connection_adapters/postgresql/oid/bit"
require "active_record/connection_adapters/postgresql/oid/bit_varying"
require "active_record/connection_adapters/postgresql/oid/bytea"
require "active_record/connection_adapters/postgresql/oid/cidr"
+require "active_record/connection_adapters/postgresql/oid/date"
require "active_record/connection_adapters/postgresql/oid/date_time"
require "active_record/connection_adapters/postgresql/oid/decimal"
require "active_record/connection_adapters/postgresql/oid/enum"
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb
index 587e95d192..e9a79526f9 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb
@@ -43,10 +43,7 @@ module ActiveRecord
/\A[0-9A-F]*\Z/i.match?(value)
end
- # TODO Change this to private once we've dropped Ruby 2.2 support.
- # Workaround for Ruby 2.2 "private attribute?" warning.
- protected
-
+ private
attr_reader :value
end
end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/date.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/date.rb
new file mode 100644
index 0000000000..24a1daa95a
--- /dev/null
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/date.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+module ActiveRecord
+ module ConnectionAdapters
+ module PostgreSQL
+ module OID # :nodoc:
+ class Date < Type::Date # :nodoc:
+ def cast_value(value)
+ case value
+ when "infinity" then ::Float::INFINITY
+ when "-infinity" then -::Float::INFINITY
+ when / BC$/
+ astronomical_year = format("%04d", -value[/^\d+/].to_i + 1)
+ super(value.sub(/ BC$/, "").sub(/^\d+/, astronomical_year))
+ else
+ super
+ end
+ end
+ end
+ end
+ end
+ end
+end
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 7999434ad8..45b230f0f9 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
@@ -115,7 +115,7 @@ module ActiveRecord
if indkey.include?(0)
columns = expressions
else
- columns = Hash[query(<<-SQL.strip_heredoc, "SCHEMA")].values_at(*indkey).compact
+ columns = Hash[query(<<~SQL, "SCHEMA")].values_at(*indkey).compact
SELECT a.attnum, a.attname
FROM pg_attribute a
WHERE a.attrelid = #{oid}
@@ -158,7 +158,7 @@ module ActiveRecord
def table_comment(table_name) # :nodoc:
scope = quoted_scope(table_name, type: "BASE TABLE")
if scope[:name]
- query_value(<<-SQL.strip_heredoc, "SCHEMA")
+ query_value(<<~SQL, "SCHEMA")
SELECT pg_catalog.obj_description(c.oid, 'pg_class')
FROM pg_catalog.pg_class c
LEFT JOIN pg_namespace n ON n.oid = c.relnamespace
@@ -353,7 +353,7 @@ module ActiveRecord
end
def primary_keys(table_name) # :nodoc:
- query_values(<<-SQL.strip_heredoc, "SCHEMA")
+ query_values(<<~SQL, "SCHEMA")
SELECT a.attname
FROM (
SELECT indrelid, indkey, generate_subscripts(indkey, 1) idx
@@ -502,7 +502,7 @@ module ActiveRecord
def foreign_keys(table_name)
scope = quoted_scope(table_name)
- fk_info = exec_query(<<-SQL.strip_heredoc, "SCHEMA")
+ fk_info = exec_query(<<~SQL, "SCHEMA")
SELECT t2.oid::regclass::text AS to_table, a1.attname AS column, a2.attname AS primary_key, c.conname AS name, c.confupdtype AS on_update, c.confdeltype AS on_delete, c.convalidated AS valid
FROM pg_constraint c
JOIN pg_class t1 ON c.conrelid = t1.oid
@@ -583,7 +583,7 @@ module ActiveRecord
.gsub(/\s+NULLS\s+(?:FIRST|LAST)\b/i, "")
}.reject(&:blank?).map.with_index { |column, i| "#{column} AS alias_#{i}" }
- [super, *order_columns].join(", ")
+ (order_columns << super).join(", ")
end
def update_table_definition(table_name, base) # :nodoc:
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index dc6287e32c..fdf6f75108 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -465,7 +465,7 @@ module ActiveRecord
register_class_with_limit m, "bit", OID::Bit
register_class_with_limit m, "varbit", OID::BitVarying
m.alias_type "timestamptz", "timestamp"
- m.register_type "date", Type::Date.new
+ m.register_type "date", OID::Date.new
m.register_type "money", OID::Money.new
m.register_type "bytea", OID::Bytea.new
@@ -837,6 +837,7 @@ module ActiveRecord
ActiveRecord::Type.register(:bit_varying, OID::BitVarying, adapter: :postgresql)
ActiveRecord::Type.register(:binary, OID::Bytea, adapter: :postgresql)
ActiveRecord::Type.register(:cidr, OID::Cidr, adapter: :postgresql)
+ ActiveRecord::Type.register(:date, OID::Date, adapter: :postgresql)
ActiveRecord::Type.register(:datetime, OID::DateTime, adapter: :postgresql)
ActiveRecord::Type.register(:decimal, OID::Decimal, adapter: :postgresql)
ActiveRecord::Type.register(:enum, OID::Enum, adapter: :postgresql)
diff --git a/activerecord/lib/active_record/enum.rb b/activerecord/lib/active_record/enum.rb
index 1a3e6e4d09..23ecb24542 100644
--- a/activerecord/lib/active_record/enum.rb
+++ b/activerecord/lib/active_record/enum.rb
@@ -141,10 +141,7 @@ module ActiveRecord
end
end
- # TODO Change this to private once we've dropped Ruby 2.2 support.
- # Workaround for Ruby 2.2 "private attribute?" warning.
- protected
-
+ private
attr_reader :name, :mapping, :subtype
end
diff --git a/activerecord/lib/active_record/errors.rb b/activerecord/lib/active_record/errors.rb
index efcbd44776..c2a180c939 100644
--- a/activerecord/lib/active_record/errors.rb
+++ b/activerecord/lib/active_record/errors.rb
@@ -120,13 +120,13 @@ module ActiveRecord
def initialize(adapter = nil, message: nil, table: nil, foreign_key: nil, target_table: nil, primary_key: nil)
@adapter = adapter
if table
- msg = <<-EOM.strip_heredoc
+ msg = +<<~EOM
Column `#{foreign_key}` on table `#{table}` has a type of `#{column_type(table, foreign_key)}`.
This does not match column `#{primary_key}` on `#{target_table}`, which has type `#{column_type(target_table, primary_key)}`.
To resolve this issue, change the type of the `#{foreign_key}` column on `#{table}` to be :integer. (For example `t.integer #{foreign_key}`).
EOM
else
- msg = <<-EOM
+ msg = +<<~EOM
There is a mismatch between the foreign key and primary key column types.
Verify that the foreign key column type and the primary key of the associated table match types.
EOM
diff --git a/activerecord/lib/active_record/fixtures.rb b/activerecord/lib/active_record/fixtures.rb
index d9a75d9ad6..8f022ff7a7 100644
--- a/activerecord/lib/active_record/fixtures.rb
+++ b/activerecord/lib/active_record/fixtures.rb
@@ -874,6 +874,7 @@ module ActiveRecord
class_attribute :use_instantiated_fixtures, default: false # true, false, or :no_instances
class_attribute :pre_loaded_fixtures, default: false
class_attribute :config, default: ActiveRecord::Base
+ class_attribute :lock_threads, default: true
end
module ClassMethods
@@ -973,7 +974,7 @@ module ActiveRecord
@fixture_connections = enlist_fixture_connections
@fixture_connections.each do |connection|
connection.begin_transaction joinable: false
- connection.pool.lock_thread = true
+ connection.pool.lock_thread = true if lock_threads
end
# When connections are established in the future, begin a transaction too
@@ -989,7 +990,7 @@ module ActiveRecord
if connection && !@fixture_connections.include?(connection)
connection.begin_transaction joinable: false
- connection.pool.lock_thread = true
+ connection.pool.lock_thread = true if lock_threads
@fixture_connections << connection
end
end
diff --git a/activerecord/lib/active_record/inheritance.rb b/activerecord/lib/active_record/inheritance.rb
index f3fe610c09..77cfb36b25 100644
--- a/activerecord/lib/active_record/inheritance.rb
+++ b/activerecord/lib/active_record/inheritance.rb
@@ -104,21 +104,47 @@ module ActiveRecord
end
end
- # Set this to true if this is an abstract class (see <tt>abstract_class?</tt>).
- # If you are using inheritance with ActiveRecord and don't want child classes
- # to utilize the implied STI table name of the parent class, this will need to be true.
- # For example, given the following:
+ # Set this to +true+ if this is an abstract class (see
+ # <tt>abstract_class?</tt>).
+ # If you are using inheritance with Active Record and don't want a class
+ # to be considered as part of the STI hierarchy, you must set this to
+ # true.
+ # +ApplicationRecord+, for example, is generated as an abstract class.
#
- # class SuperClass < ActiveRecord::Base
+ # Consider the following default behaviour:
+ #
+ # Shape = Class.new(ActiveRecord::Base)
+ # Polygon = Class.new(Shape)
+ # Square = Class.new(Polygon)
+ #
+ # Shape.table_name # => "shapes"
+ # Polygon.table_name # => "shapes"
+ # Square.table_name # => "shapes"
+ # Shape.create! # => #<Shape id: 1, type: nil>
+ # Polygon.create! # => #<Polygon id: 2, type: "Polygon">
+ # Square.create! # => #<Square id: 3, type: "Square">
+ #
+ # However, when using <tt>abstract_class</tt>, +Shape+ is omitted from
+ # the hierarchy:
+ #
+ # class Shape < ActiveRecord::Base
# self.abstract_class = true
# end
- # class Child < SuperClass
- # self.table_name = 'the_table_i_really_want'
- # end
- #
+ # Polygon = Class.new(Shape)
+ # Square = Class.new(Polygon)
#
- # <tt>self.abstract_class = true</tt> is required to make <tt>Child<.find,.create, or any Arel method></tt> use <tt>the_table_i_really_want</tt> instead of a table called <tt>super_classes</tt>
+ # Shape.table_name # => nil
+ # Polygon.table_name # => "polygons"
+ # Square.table_name # => "polygons"
+ # Shape.create! # => NotImplementedError: Shape is an abstract class and cannot be instantiated.
+ # Polygon.create! # => #<Polygon id: 1, type: nil>
+ # Square.create! # => #<Square id: 2, type: "Square">
#
+ # Note that in the above example, to disallow the creation of a plain
+ # +Polygon+, you should use <tt>validates :type, presence: true</tt>,
+ # instead of setting it as an abstract class. This way, +Polygon+ will
+ # stay in the hierarchy, and Active Record will continue to correctly
+ # derive the table name.
attr_accessor :abstract_class
# Returns whether this class is an abstract class or not.
diff --git a/activerecord/lib/active_record/internal_metadata.rb b/activerecord/lib/active_record/internal_metadata.rb
index 5a65edf27e..3626a13d7c 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 []=(key, value)
- find_or_initialize_by(key: key).update_attributes!(value: value)
+ find_or_initialize_by(key: key).update!(value: value)
end
def [](key)
diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb
index e1e24e2814..bf17f27e68 100644
--- a/activerecord/lib/active_record/locking/optimistic.rb
+++ b/activerecord/lib/active_record/locking/optimistic.rb
@@ -78,6 +78,7 @@ module ActiveRecord
end
def _update_record(attribute_names = self.attribute_names)
+ attribute_names &= self.class.column_names
return super unless locking_enabled?
return 0 if attribute_names.empty?
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb
index 5322571820..663b3c590a 100644
--- a/activerecord/lib/active_record/migration.rb
+++ b/activerecord/lib/active_record/migration.rb
@@ -140,6 +140,7 @@ module ActiveRecord
class ConcurrentMigrationError < MigrationError #:nodoc:
DEFAULT_MESSAGE = "Cannot run migrations because another migration process is currently running.".freeze
+ RELEASE_LOCK_FAILED_MESSAGE = "Failed to release advisory lock".freeze
def initialize(message = DEFAULT_MESSAGE)
super
@@ -1355,12 +1356,17 @@ module ActiveRecord
def with_advisory_lock
lock_id = generate_migrator_advisory_lock_id
- got_lock = Base.connection.get_advisory_lock(lock_id)
+ connection = Base.connection
+ got_lock = connection.get_advisory_lock(lock_id)
raise ConcurrentMigrationError unless got_lock
load_migrated # reload schema_migrations to be sure it wasn't changed by another process before we got the lock
yield
ensure
- Base.connection.release_advisory_lock(lock_id) if got_lock
+ if got_lock && !connection.release_advisory_lock(lock_id)
+ raise ConcurrentMigrationError.new(
+ ConcurrentMigrationError::RELEASE_LOCK_FAILED_MESSAGE
+ )
+ end
end
MIGRATOR_SALT = 2053462845
diff --git a/activerecord/lib/active_record/migration/command_recorder.rb b/activerecord/lib/active_record/migration/command_recorder.rb
index 81ef4828f8..087632b10f 100644
--- a/activerecord/lib/active_record/migration/command_recorder.rb
+++ b/activerecord/lib/active_record/migration/command_recorder.rb
@@ -85,7 +85,7 @@ module ActiveRecord
# invert the +command+.
def inverse_of(command, args, &block)
method = :"invert_#{command}"
- raise IrreversibleMigration, <<-MSG.strip_heredoc unless respond_to?(method, true)
+ raise IrreversibleMigration, <<~MSG unless respond_to?(method, true)
This migration uses #{command}, which is not automatically reversible.
To make the migration reversible you can either:
1. Define #up and #down methods in place of the #change method.
diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb
index a45d011d75..4eecbd0629 100644
--- a/activerecord/lib/active_record/persistence.rb
+++ b/activerecord/lib/active_record/persistence.rb
@@ -418,6 +418,7 @@ module ActiveRecord
end
alias update_attributes update
+ deprecate :update_attributes
# Updates its receiver just like #update but calls #save! instead
# of +save+, so an exception is raised if the record is invalid and saving will fail.
@@ -431,6 +432,7 @@ module ActiveRecord
end
alias update_attributes! update!
+ deprecate :update_attributes!
# Equivalent to <code>update_columns(name => value)</code>.
def update_column(name, value)
@@ -702,6 +704,7 @@ module ActiveRecord
# Updates the associated record with values matching those of the instance attributes.
# Returns the number of affected rows.
def _update_record(attribute_names = self.attribute_names)
+ attribute_names &= self.class.column_names
attributes_values = arel_attributes_with_values_for_update(attribute_names)
if attributes_values.empty?
rows_affected = 0
@@ -719,6 +722,7 @@ module ActiveRecord
# Creates a record with values matching those of the instance attributes
# and returns its id.
def _create_record(attribute_names = self.attribute_names)
+ attribute_names &= self.class.column_names
attributes_values = arel_attributes_with_values_for_create(attribute_names)
new_id = self.class._insert_record(attributes_values)
diff --git a/activerecord/lib/active_record/query_cache.rb b/activerecord/lib/active_record/query_cache.rb
index 8e23128333..c8e340712d 100644
--- a/activerecord/lib/active_record/query_cache.rb
+++ b/activerecord/lib/active_record/query_cache.rb
@@ -7,20 +7,20 @@ module ActiveRecord
# Enable the query cache within the block if Active Record is configured.
# If it's not, it will execute the given block.
def cache(&block)
- if configurations.empty?
- yield
- else
+ if connected? || !configurations.empty?
connection.cache(&block)
+ else
+ yield
end
end
# Disable the query cache within the block if Active Record is configured.
# If it's not, it will execute the given block.
def uncached(&block)
- if configurations.empty?
- yield
- else
+ if connected? || !configurations.empty?
connection.uncached(&block)
+ else
+ yield
end
end
end
diff --git a/activerecord/lib/active_record/querying.rb b/activerecord/lib/active_record/querying.rb
index 3996d5661f..7c8f794910 100644
--- a/activerecord/lib/active_record/querying.rb
+++ b/activerecord/lib/active_record/querying.rb
@@ -5,7 +5,7 @@ module ActiveRecord
delegate :find, :take, :take!, :first, :first!, :last, :last!, :exists?, :any?, :many?, :none?, :one?, to: :all
delegate :second, :second!, :third, :third!, :fourth, :fourth!, :fifth, :fifth!, :forty_two, :forty_two!, :third_to_last, :third_to_last!, :second_to_last, :second_to_last!, to: :all
delegate :first_or_create, :first_or_create!, :first_or_initialize, to: :all
- delegate :find_or_create_by, :find_or_create_by!, :find_or_initialize_by, to: :all
+ delegate :find_or_create_by, :find_or_create_by!, :create_or_find_by, :create_or_find_by!, :find_or_initialize_by, to: :all
delegate :find_by, :find_by!, to: :all
delegate :destroy_all, :delete_all, :update_all, to: :all
delegate :find_each, :find_in_batches, :in_batches, to: :all
diff --git a/activerecord/lib/active_record/railties/controller_runtime.rb b/activerecord/lib/active_record/railties/controller_runtime.rb
index 2ae733f657..309441a057 100644
--- a/activerecord/lib/active_record/railties/controller_runtime.rb
+++ b/activerecord/lib/active_record/railties/controller_runtime.rb
@@ -8,49 +8,44 @@ module ActiveRecord
module ControllerRuntime #:nodoc:
extend ActiveSupport::Concern
- # TODO Change this to private once we've dropped Ruby 2.2 support.
- # Workaround for Ruby 2.2 "private attribute?" warning.
- protected
-
- attr_internal :db_runtime
-
- private
-
- def process_action(action, *args)
- # We also need to reset the runtime before each action
- # because of queries in middleware or in cases we are streaming
- # and it won't be cleaned up by the method below.
- ActiveRecord::LogSubscriber.reset_runtime
- super
+ module ClassMethods # :nodoc:
+ def log_process_action(payload)
+ messages, db_runtime = super, payload[:db_runtime]
+ messages << ("ActiveRecord: %.1fms" % db_runtime.to_f) if db_runtime
+ messages
+ end
end
- def cleanup_view_runtime
- if logger && logger.info? && ActiveRecord::Base.connected?
- db_rt_before_render = ActiveRecord::LogSubscriber.reset_runtime
- self.db_runtime = (db_runtime || 0) + db_rt_before_render
- runtime = super
- db_rt_after_render = ActiveRecord::LogSubscriber.reset_runtime
- self.db_runtime += db_rt_after_render
- runtime - db_rt_after_render
- else
+ private
+ attr_internal :db_runtime
+
+ def process_action(action, *args)
+ # We also need to reset the runtime before each action
+ # because of queries in middleware or in cases we are streaming
+ # and it won't be cleaned up by the method below.
+ ActiveRecord::LogSubscriber.reset_runtime
super
end
- end
- def append_info_to_payload(payload)
- super
- if ActiveRecord::Base.connected?
- payload[:db_runtime] = (db_runtime || 0) + ActiveRecord::LogSubscriber.reset_runtime
+ def cleanup_view_runtime
+ if logger && logger.info? && ActiveRecord::Base.connected?
+ db_rt_before_render = ActiveRecord::LogSubscriber.reset_runtime
+ self.db_runtime = (db_runtime || 0) + db_rt_before_render
+ runtime = super
+ db_rt_after_render = ActiveRecord::LogSubscriber.reset_runtime
+ self.db_runtime += db_rt_after_render
+ runtime - db_rt_after_render
+ else
+ super
+ end
end
- end
- module ClassMethods # :nodoc:
- def log_process_action(payload)
- messages, db_runtime = super, payload[:db_runtime]
- messages << ("ActiveRecord: %.1fms" % db_runtime.to_f) if db_runtime
- messages
+ def append_info_to_payload(payload)
+ super
+ if ActiveRecord::Base.connected?
+ payload[:db_runtime] = (db_runtime || 0) + ActiveRecord::LogSubscriber.reset_runtime
+ end
end
- end
end
end
end
diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake
index 2e55713311..662a8bc720 100644
--- a/activerecord/lib/active_record/railties/databases.rake
+++ b/activerecord/lib/active_record/railties/databases.rake
@@ -229,7 +229,7 @@ db_namespace = namespace :db do
base_dir = ActiveRecord::Tasks::DatabaseTasks.fixtures_path
Dir["#{base_dir}/**/*.yml"].each do |file|
- if data = YAML::load(ERB.new(IO.read(file)).result)
+ if data = YAML.load(ERB.new(IO.read(file)).result)
data.each_key do |key|
key_id = ActiveRecord::FixtureSet.identify(key)
diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb
index e640d75d2f..42b451241d 100644
--- a/activerecord/lib/active_record/reflection.rb
+++ b/activerecord/lib/active_record/reflection.rb
@@ -193,7 +193,7 @@ module ActiveRecord
klass_scope = klass_join_scope(table, predicate_builder)
if type
- klass_scope.where!(type => foreign_klass.base_class.sti_name)
+ klass_scope.where!(type => foreign_klass.base_class.name)
end
scope_chain_items.inject(klass_scope, &:merge!)
@@ -416,6 +416,9 @@ module ActiveRecord
# Active Record class.
class AssociationReflection < MacroReflection #:nodoc:
def compute_class(name)
+ if polymorphic?
+ raise ArgumentError, "Polymorphic association does not support to compute class."
+ end
active_record.send(:compute_type, name)
end
@@ -626,9 +629,6 @@ module ActiveRecord
# +automatic_inverse_of+ method is a valid reflection. We must
# make sure that the reflection's active_record name matches up
# with the current reflection's klass name.
- #
- # Note: klass will always be valid because when there's a NameError
- # from calling +klass+, +reflection+ will already be set to false.
def valid_inverse_reflection?(reflection)
reflection &&
klass <= reflection.active_record &&
@@ -732,6 +732,9 @@ module ActiveRecord
end
private
+ def can_find_inverse_of_automatically?(_)
+ !polymorphic? && super
+ end
def calculate_constructable(macro, options)
!polymorphic?
@@ -962,16 +965,14 @@ module ActiveRecord
collect_join_reflections(seed + [self])
end
- # TODO Change this to private once we've dropped Ruby 2.2 support.
- # Workaround for Ruby 2.2 "private attribute?" warning.
protected
- attr_reader :delegate_reflection
-
def actual_source_reflection # FIXME: this is a horrible name
source_reflection.actual_source_reflection
end
private
+ attr_reader :delegate_reflection
+
def collect_join_reflections(seed)
a = source_reflection.add_as_source seed
if options[:source_type]
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb
index d71c430045..736173ae1b 100644
--- a/activerecord/lib/active_record/relation.rb
+++ b/activerecord/lib/active_record/relation.rb
@@ -142,23 +142,12 @@ module ActiveRecord
# failed due to validation errors it won't be persisted, you get what
# #create returns in such situation.
#
- # Please note *this method is not atomic*, it runs first a SELECT, and if
+ # Please note <b>this method is not atomic</b>, it runs first a SELECT, and if
# there are no results an INSERT is attempted. If there are other threads
# or processes there is a race condition between both calls and it could
# be the case that you end up with two similar records.
#
- # Whether that is a problem or not depends on the logic of the
- # application, but in the particular case in which rows have a UNIQUE
- # constraint an exception may be raised, just retry:
- #
- # begin
- # CreditAccount.transaction(requires_new: true) do
- # CreditAccount.find_or_create_by(user_id: user.id)
- # end
- # rescue ActiveRecord::RecordNotUnique
- # retry
- # end
- #
+ # If this might be a problem for your application, please see #create_or_find_by.
def find_or_create_by(attributes, &block)
find_by(attributes) || create(attributes, &block)
end
@@ -170,6 +159,47 @@ module ActiveRecord
find_by(attributes) || create!(attributes, &block)
end
+ # Attempts to create a record with the given attributes in a table that has a unique constraint
+ # on one or several of its columns. If a row already exists with one or several of these
+ # unique constraints, the exception such an insertion would normally raise is caught,
+ # and the existing record with those attributes is found using #find_by.
+ #
+ # This is similar to #find_or_create_by, but avoids the problem of stale reads between the SELECT
+ # and the INSERT, as that method needs to first query the table, then attempt to insert a row
+ # if none is found.
+ #
+ # There are several drawbacks to #create_or_find_by, though:
+ #
+ # * The underlying table must have the relevant columns defined with unique constraints.
+ # * A unique constraint violation may be triggered by only one, or at least less than all,
+ # of the given attributes. This means that the subsequent #find_by may fail to find a
+ # matching record, which will then raise an <tt>ActiveRecord::RecordNotFound</tt> exception,
+ # rather than a record with the given attributes.
+ # * While we avoid the race condition between SELECT -> INSERT from #find_or_create_by,
+ # we actually have another race condition between INSERT -> SELECT, which can be triggered
+ # if a DELETE between those two statements is run by another client. But for most applications,
+ # that's a significantly less likely condition to hit.
+ # * It relies on exception handling to handle control flow, which may be marginally slower.
+ #
+ # This method will return a record if all given attributes are covered by unique constraints
+ # (unless the INSERT -> DELETE -> SELECT race condition is triggered), but if creation was attempted
+ # and failed due to validation errors it won't be persisted, you get what #create returns in
+ # such situation.
+ def create_or_find_by(attributes, &block)
+ transaction(requires_new: true) { create(attributes, &block) }
+ rescue ActiveRecord::RecordNotUnique
+ find_by!(attributes)
+ end
+
+ # Like #create_or_find_by, but calls
+ # {create!}[rdoc-ref:Persistence::ClassMethods#create!] so an exception
+ # is raised if the created record is invalid.
+ def create_or_find_by!(attributes, &block)
+ transaction(requires_new: true) { create!(attributes, &block) }
+ rescue ActiveRecord::RecordNotUnique
+ find_by!(attributes)
+ end
+
# Like #find_or_create_by, but calls {new}[rdoc-ref:Core#new]
# instead of {create}[rdoc-ref:Persistence::ClassMethods#create].
def find_or_initialize_by(attributes, &block)
diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb
index dba2f33dd4..f215c95f51 100644
--- a/activerecord/lib/active_record/relation/calculations.rb
+++ b/activerecord/lib/active_record/relation/calculations.rb
@@ -132,7 +132,7 @@ module ActiveRecord
if has_include?(column_name)
relation = apply_join_dependency
- if operation.to_s.downcase == "count" && !distinct_value
+ if operation.to_s.downcase == "count"
relation.distinct!
# PostgreSQL: ORDER BY expressions must appear in SELECT list when using DISTINCT
if (column_name == :all || column_name.nil?) && select_values.empty?
@@ -200,6 +200,24 @@ module ActiveRecord
end
end
+ # Pick the value(s) from the named column(s) in the current relation.
+ # This is short-hand for <tt>relation.limit(1).pluck(*column_names).first</tt>, and is primarily useful
+ # when you have a relation that's already narrowed down to a single row.
+ #
+ # Just like #pluck, #pick will only load the actual value, not the entire record object, so it's also
+ # more efficient. The value is, again like with pluck, typecast by the column type.
+ #
+ # Person.where(id: 1).pick(:name)
+ # # SELECT people.name FROM people WHERE id = 1 LIMIT 1
+ # # => 'David'
+ #
+ # Person.where(id: 1).pick(:name, :email_address)
+ # # SELECT people.name, people.email_address FROM people WHERE id = 1 LIMIT 1
+ # # => [ 'David', 'david@loudthinking.com' ]
+ def pick(*column_names)
+ limit(1).pluck(*column_names).first
+ end
+
# Pluck all the ID's for the relation using the table's primary key
#
# Person.ids # SELECT people.id FROM people
diff --git a/activerecord/lib/active_record/relation/delegation.rb b/activerecord/lib/active_record/relation/delegation.rb
index 4863befec8..4b16b49cdf 100644
--- a/activerecord/lib/active_record/relation/delegation.rb
+++ b/activerecord/lib/active_record/relation/delegation.rb
@@ -38,7 +38,7 @@ module ActiveRecord
# may vary depending on the klass of a relation, so we create a subclass of Relation
# for each different klass, and the delegations are compiled into that subclass only.
- delegate :to_xml, :encode_with, :length, :each, :uniq, :join,
+ delegate :to_xml, :encode_with, :length, :each, :join,
:[], :&, :|, :+, :-, :sample, :reverse, :rotate, :compact, :in_groups, :in_groups_of,
:to_sentence, :to_formatted_s, :as_json,
:shuffle, :split, :slice, :index, :rindex, to: :records
diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb
index f3286846d2..7a0edcbc33 100644
--- a/activerecord/lib/active_record/relation/predicate_builder.rb
+++ b/activerecord/lib/active_record/relation/predicate_builder.rb
@@ -57,9 +57,6 @@ module ActiveRecord
end
protected
-
- attr_reader :table
-
def expand_from_hash(attributes)
return ["1=0"] if attributes.empty?
@@ -109,6 +106,7 @@ module ActiveRecord
end
private
+ attr_reader :table
def associated_predicate_builder(association_name)
self.class.new(table.associated_table(association_name))
diff --git a/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb b/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb
index 2fd75c8958..64bf83e3c1 100644
--- a/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb
+++ b/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb
@@ -34,8 +34,7 @@ module ActiveRecord
array_predicates.inject(&:or)
end
- protected
-
+ private
attr_reader :predicate_builder
module NullPredicate # :nodoc:
diff --git a/activerecord/lib/active_record/relation/predicate_builder/association_query_value.rb b/activerecord/lib/active_record/relation/predicate_builder/association_query_value.rb
index 28c7483c95..88cd71cf69 100644
--- a/activerecord/lib/active_record/relation/predicate_builder/association_query_value.rb
+++ b/activerecord/lib/active_record/relation/predicate_builder/association_query_value.rb
@@ -12,12 +12,9 @@ module ActiveRecord
[associated_table.association_join_foreign_key.to_s => ids]
end
- # TODO Change this to private once we've dropped Ruby 2.2 support.
- # Workaround for Ruby 2.2 "private attribute?" warning.
- protected
+ private
attr_reader :associated_table, :value
- private
def ids
case value
when Relation
diff --git a/activerecord/lib/active_record/relation/predicate_builder/base_handler.rb b/activerecord/lib/active_record/relation/predicate_builder/base_handler.rb
index 112821135f..10c5c1a66a 100644
--- a/activerecord/lib/active_record/relation/predicate_builder/base_handler.rb
+++ b/activerecord/lib/active_record/relation/predicate_builder/base_handler.rb
@@ -11,8 +11,7 @@ module ActiveRecord
predicate_builder.build(attribute, value.id)
end
- protected
-
+ private
attr_reader :predicate_builder
end
end
diff --git a/activerecord/lib/active_record/relation/predicate_builder/basic_object_handler.rb b/activerecord/lib/active_record/relation/predicate_builder/basic_object_handler.rb
index 34db266f05..e8c9f60860 100644
--- a/activerecord/lib/active_record/relation/predicate_builder/basic_object_handler.rb
+++ b/activerecord/lib/active_record/relation/predicate_builder/basic_object_handler.rb
@@ -12,8 +12,7 @@ module ActiveRecord
attribute.eq(bind)
end
- protected
-
+ private
attr_reader :predicate_builder
end
end
diff --git a/activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_value.rb b/activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_value.rb
index e8e2f2c626..a5e9a0473e 100644
--- a/activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_value.rb
+++ b/activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_value.rb
@@ -17,12 +17,9 @@ module ActiveRecord
end
end
- # TODO Change this to private once we've dropped Ruby 2.2 support.
- # Workaround for Ruby 2.2 "private attribute?" warning.
- protected
+ private
attr_reader :associated_table, :values
- private
def type_to_ids_mapping
default_hash = Hash.new { |hsh, key| hsh[key] = [] }
values.each_with_object(default_hash) { |value, hash| hash[base_class(value).name] << convert_to_id(value) }
diff --git a/activerecord/lib/active_record/relation/predicate_builder/range_handler.rb b/activerecord/lib/active_record/relation/predicate_builder/range_handler.rb
index 6d16579708..44bb2c7ab6 100644
--- a/activerecord/lib/active_record/relation/predicate_builder/range_handler.rb
+++ b/activerecord/lib/active_record/relation/predicate_builder/range_handler.rb
@@ -16,15 +16,16 @@ module ActiveRecord
def call(attribute, value)
begin_bind = predicate_builder.build_bind_attribute(attribute.name, value.begin)
end_bind = predicate_builder.build_bind_attribute(attribute.name, value.end)
- if value.begin.respond_to?(:infinite?) && value.begin.infinite?
- if value.end.respond_to?(:infinite?) && value.end.infinite?
+
+ if begin_bind.value.infinity?
+ if end_bind.value.infinity?
attribute.not_in([])
elsif value.exclude_end?
attribute.lt(end_bind)
else
attribute.lteq(end_bind)
end
- elsif value.end.respond_to?(:infinite?) && value.end.infinite?
+ elsif end_bind.value.infinity?
attribute.gteq(begin_bind)
elsif value.exclude_end?
attribute.gteq(begin_bind).and(attribute.lt(end_bind))
@@ -33,8 +34,7 @@ module ActiveRecord
end
end
- protected
-
+ private
attr_reader :predicate_builder
end
end
diff --git a/activerecord/lib/active_record/relation/query_attribute.rb b/activerecord/lib/active_record/relation/query_attribute.rb
index 3532f28858..f64bd30d38 100644
--- a/activerecord/lib/active_record/relation/query_attribute.rb
+++ b/activerecord/lib/active_record/relation/query_attribute.rb
@@ -21,6 +21,23 @@ module ActiveRecord
!value_before_type_cast.is_a?(StatementCache::Substitute) &&
(value_before_type_cast.nil? || value_for_database.nil?)
end
+
+ def boundable?
+ return @_boundable if defined?(@_boundable)
+ nil?
+ @_boundable = true
+ rescue ::RangeError
+ @_boundable = false
+ end
+
+ def infinity?
+ _infinity?(value_before_type_cast) || boundable? && _infinity?(value_for_database)
+ end
+
+ private
+ def _infinity?(value)
+ value.respond_to?(:infinite?) && value.infinite?
+ end
end
end
end
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index 86882c7ce7..3afa368575 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -231,6 +231,7 @@ module ActiveRecord
end
def _select!(*fields) # :nodoc:
+ fields.reject!(&:blank?)
fields.flatten!
fields.map! do |field|
klass.attribute_alias?(field) ? klass.attribute_alias(field).to_sym : field
diff --git a/activerecord/lib/active_record/relation/where_clause_factory.rb b/activerecord/lib/active_record/relation/where_clause_factory.rb
index 92b720068c..c1b3eea9df 100644
--- a/activerecord/lib/active_record/relation/where_clause_factory.rb
+++ b/activerecord/lib/active_record/relation/where_clause_factory.rb
@@ -26,8 +26,7 @@ module ActiveRecord
WhereClause.new(parts)
end
- protected
-
+ private
attr_reader :klass, :predicate_builder
end
end
diff --git a/activerecord/lib/active_record/statement_cache.rb b/activerecord/lib/active_record/statement_cache.rb
index 59acd63a0f..b41d3504fd 100644
--- a/activerecord/lib/active_record/statement_cache.rb
+++ b/activerecord/lib/active_record/statement_cache.rb
@@ -114,8 +114,7 @@ module ActiveRecord
end
end
- protected
-
+ private
attr_reader :query_builder, :bind_map, :klass
end
end
diff --git a/activerecord/lib/active_record/table_metadata.rb b/activerecord/lib/active_record/table_metadata.rb
index d3b9171159..b67479fb6a 100644
--- a/activerecord/lib/active_record/table_metadata.rb
+++ b/activerecord/lib/active_record/table_metadata.rb
@@ -73,10 +73,7 @@ module ActiveRecord
klass.reflect_on_aggregation(aggregation_name)
end
- # TODO Change this to private once we've dropped Ruby 2.2 support.
- # Workaround for Ruby 2.2 "private attribute?" warning.
- protected
-
+ private
attr_reader :klass, :arel_table, :association
end
end
diff --git a/activerecord/lib/active_record/test_databases.rb b/activerecord/lib/active_record/test_databases.rb
new file mode 100644
index 0000000000..606a3b0fb5
--- /dev/null
+++ b/activerecord/lib/active_record/test_databases.rb
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+require "active_support/testing/parallelization"
+
+module ActiveRecord
+ module TestDatabases # :nodoc:
+ ActiveSupport::Testing::Parallelization.after_fork_hook do |i|
+ create_and_migrate(i, spec_name: Rails.env)
+ end
+
+ ActiveSupport::Testing::Parallelization.run_cleanup_hook do |i|
+ drop(i, spec_name: Rails.env)
+ end
+
+ def self.create_and_migrate(i, spec_name:)
+ old, ENV["VERBOSE"] = ENV["VERBOSE"], "false"
+
+ connection_spec = ActiveRecord::Base.configurations[spec_name]
+
+ connection_spec["database"] += "-#{i}"
+ ActiveRecord::Tasks::DatabaseTasks.create(connection_spec)
+ ActiveRecord::Base.establish_connection(connection_spec)
+ ActiveRecord::Tasks::DatabaseTasks.migrate
+ ensure
+ ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations[Rails.env])
+ ENV["VERBOSE"] = old
+ end
+
+ def self.drop(i, spec_name:)
+ old, ENV["VERBOSE"] = ENV["VERBOSE"], "false"
+ connection_spec = ActiveRecord::Base.configurations[spec_name]
+
+ ActiveRecord::Tasks::DatabaseTasks.drop(connection_spec)
+ ensure
+ ENV["VERBOSE"] = old
+ end
+ end
+end
diff --git a/activerecord/lib/active_record/type/adapter_specific_registry.rb b/activerecord/lib/active_record/type/adapter_specific_registry.rb
index e7468aa542..b300fdfa05 100644
--- a/activerecord/lib/active_record/type/adapter_specific_registry.rb
+++ b/activerecord/lib/active_record/type/adapter_specific_registry.rb
@@ -52,8 +52,6 @@ module ActiveRecord
priority <=> other.priority
end
- # TODO Change this to private once we've dropped Ruby 2.2 support.
- # Workaround for Ruby 2.2 "private attribute?" warning.
protected
attr_reader :name, :block, :adapter, :override
@@ -114,13 +112,8 @@ module ActiveRecord
super | 4
end
- # TODO Change this to private once we've dropped Ruby 2.2 support.
- # Workaround for Ruby 2.2 "private attribute?" warning.
- protected
-
- attr_reader :options, :klass
-
private
+ attr_reader :options, :klass
def matches_options?(**kwargs)
options.all? do |key, value|
diff --git a/activerecord/lib/active_record/type_caster/connection.rb b/activerecord/lib/active_record/type_caster/connection.rb
index af4e4e37e2..7cf8181d8e 100644
--- a/activerecord/lib/active_record/type_caster/connection.rb
+++ b/activerecord/lib/active_record/type_caster/connection.rb
@@ -14,15 +14,10 @@ module ActiveRecord
connection.type_cast_from_column(column, value)
end
- # TODO Change this to private once we've dropped Ruby 2.2 support.
- # Workaround for Ruby 2.2 "private attribute?" warning.
- protected
-
+ private
attr_reader :table_name
delegate :connection, to: :@klass
- private
-
def column_for(attribute_name)
if connection.schema_cache.data_source_exists?(table_name)
connection.schema_cache.columns_hash(table_name)[attribute_name.to_s]
diff --git a/activerecord/lib/active_record/type_caster/map.rb b/activerecord/lib/active_record/type_caster/map.rb
index c5cfdba8b1..663cdadb03 100644
--- a/activerecord/lib/active_record/type_caster/map.rb
+++ b/activerecord/lib/active_record/type_caster/map.rb
@@ -13,10 +13,7 @@ module ActiveRecord
type.serialize(value)
end
- # TODO Change this to private once we've dropped Ruby 2.2 support.
- # Workaround for Ruby 2.2 "private attribute?" warning.
- protected
-
+ private
attr_reader :types
end
end
diff --git a/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb b/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb
index 856fcc5897..a07b00ef79 100644
--- a/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb
+++ b/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb
@@ -15,12 +15,8 @@ module ActiveRecord
migration_template @migration_template, File.join(db_migrate_path, "#{file_name}.rb")
end
- # TODO Change this to private once we've dropped Ruby 2.2 support.
- # Workaround for Ruby 2.2 "private attribute?" warning.
- protected
- attr_reader :migration_action, :join_tables
-
private
+ attr_reader :migration_action, :join_tables
# Sets the default migration template that is being used for the generation of the migration.
# Depending on command line arguments, the migration template and the table name instance