diff options
Diffstat (limited to 'activerecord')
69 files changed, 337 insertions, 270 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index b39d28ca31..b421fedc96 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,16 @@ +* Add new error class `TransactionTimeout` for MySQL adapter which will be raised + when lock wait time expires. + + *Gabriel Courtemanche* + +* Remove deprecated `#migration_keys`. + + *Ryuta Kamizono* + +* Automatically guess the inverse associations for STI. + + *Yuichiro Kaneko* + * Ensure `sum` honors `distinct` on `has_many :through` associations Fixes #16791. diff --git a/activerecord/README.rdoc b/activerecord/README.rdoc index cfbee4d6f7..ae53ecd177 100644 --- a/activerecord/README.rdoc +++ b/activerecord/README.rdoc @@ -162,7 +162,7 @@ This would also define the following accessors: <tt>Product#name</tt> and == Philosophy Active Record is an implementation of the object-relational mapping (ORM) -pattern[http://www.martinfowler.com/eaaCatalog/activeRecord.html] by the same +pattern[https://www.martinfowler.com/eaaCatalog/activeRecord.html] by the same name described by Martin Fowler: "An object that wraps a row in a database table or view, @@ -199,7 +199,7 @@ Source code can be downloaded as part of the Rails project on GitHub: Active Record is released under the MIT license: -* http://www.opensource.org/licenses/MIT +* https://opensource.org/licenses/MIT == Support diff --git a/activerecord/lib/active_record/associations/belongs_to_association.rb b/activerecord/lib/active_record/associations/belongs_to_association.rb index 7a9f5f7937..ba54cd8f49 100644 --- a/activerecord/lib/active_record/associations/belongs_to_association.rb +++ b/activerecord/lib/active_record/associations/belongs_to_association.rb @@ -1,8 +1,8 @@ # frozen_string_literal: true module ActiveRecord - # = Active Record Belongs To Association module Associations + # = Active Record Belongs To Association class BelongsToAssociation < SingularAssociation #:nodoc: def handle_dependency target.send(options[:dependent]) if load_target diff --git a/activerecord/lib/active_record/associations/belongs_to_polymorphic_association.rb b/activerecord/lib/active_record/associations/belongs_to_polymorphic_association.rb index 13b4a084ea..4ce3474bd5 100644 --- a/activerecord/lib/active_record/associations/belongs_to_polymorphic_association.rb +++ b/activerecord/lib/active_record/associations/belongs_to_polymorphic_association.rb @@ -1,8 +1,8 @@ # frozen_string_literal: true module ActiveRecord - # = Active Record Belongs To Polymorphic Association module Associations + # = Active Record Belongs To Polymorphic Association class BelongsToPolymorphicAssociation < BelongsToAssociation #:nodoc: def klass type = owner[reflection.foreign_type] diff --git a/activerecord/lib/active_record/associations/has_many_association.rb b/activerecord/lib/active_record/associations/has_many_association.rb index 88fe33eef2..07c7f28d2d 100644 --- a/activerecord/lib/active_record/associations/has_many_association.rb +++ b/activerecord/lib/active_record/associations/has_many_association.rb @@ -1,8 +1,8 @@ # frozen_string_literal: true module ActiveRecord - # = Active Record Has Many Association module Associations + # = Active Record Has Many Association # This is the proxy that handles a has many association. # # If the association has a <tt>:through</tt> option further specialization diff --git a/activerecord/lib/active_record/associations/has_many_through_association.rb b/activerecord/lib/active_record/associations/has_many_through_association.rb index 89ce00f98e..adbf52b87c 100644 --- a/activerecord/lib/active_record/associations/has_many_through_association.rb +++ b/activerecord/lib/active_record/associations/has_many_through_association.rb @@ -1,8 +1,8 @@ # frozen_string_literal: true module ActiveRecord - # = Active Record Has Many Through Association module Associations + # = Active Record Has Many Through Association class HasManyThroughAssociation < HasManyAssociation #:nodoc: include ThroughAssociation diff --git a/activerecord/lib/active_record/associations/has_one_association.rb b/activerecord/lib/active_record/associations/has_one_association.rb index 9a88c1af70..7953b89f61 100644 --- a/activerecord/lib/active_record/associations/has_one_association.rb +++ b/activerecord/lib/active_record/associations/has_one_association.rb @@ -1,8 +1,8 @@ # frozen_string_literal: true module ActiveRecord - # = Active Record Has One Association module Associations + # = Active Record Has One Association class HasOneAssociation < SingularAssociation #:nodoc: include ForeignAssociation diff --git a/activerecord/lib/active_record/associations/has_one_through_association.rb b/activerecord/lib/active_record/associations/has_one_through_association.rb index eb54977aa0..36746f9115 100644 --- a/activerecord/lib/active_record/associations/has_one_through_association.rb +++ b/activerecord/lib/active_record/associations/has_one_through_association.rb @@ -1,8 +1,8 @@ # frozen_string_literal: true module ActiveRecord - # = Active Record Has One Through Association module Associations + # = Active Record Has One Through Association class HasOneThroughAssociation < HasOneAssociation #:nodoc: include ThroughAssociation diff --git a/activerecord/lib/active_record/associations/join_dependency.rb b/activerecord/lib/active_record/associations/join_dependency.rb index dc029c08bd..ac37c3c015 100644 --- a/activerecord/lib/active_record/associations/join_dependency.rb +++ b/activerecord/lib/active_record/associations/join_dependency.rb @@ -119,7 +119,7 @@ module ActiveRecord end def aliases - Aliases.new join_root.each_with_index.map { |join_part, i| + @aliases ||= Aliases.new join_root.each_with_index.map { |join_part, i| columns = join_part.column_names.each_with_index.map { |column_name, j| Aliases::Column.new column_name, "t#{i}_r#{j}" } @@ -127,7 +127,7 @@ module ActiveRecord } end - def instantiate(result_set, aliases) + def instantiate(result_set, &block) primary_key = aliases.column_alias(join_root, join_root.primary_key) seen = Hash.new { |i, object_id| @@ -150,7 +150,7 @@ module ActiveRecord message_bus.instrument("instantiation.active_record", payload) do result_set.each { |row_hash| parent_key = primary_key ? row_hash[primary_key] : row_hash - parent = parents[parent_key] ||= join_root.instantiate(row_hash, column_aliases) + parent = parents[parent_key] ||= join_root.instantiate(row_hash, column_aliases, &block) construct(parent, join_root, row_hash, result_set, seen, model_cache, aliases) } end diff --git a/activerecord/lib/active_record/associations/through_association.rb b/activerecord/lib/active_record/associations/through_association.rb index cba565448f..bce2a95ce1 100644 --- a/activerecord/lib/active_record/associations/through_association.rb +++ b/activerecord/lib/active_record/associations/through_association.rb @@ -1,8 +1,8 @@ # frozen_string_literal: true module ActiveRecord - # = Active Record Through Association module Associations + # = Active Record Through Association module ThroughAssociation #:nodoc: delegate :source_reflection, :through_reflection, to: :reflection diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb index c622df132e..4f957ac3ca 100644 --- a/activerecord/lib/active_record/attribute_methods/dirty.rb +++ b/activerecord/lib/active_record/attribute_methods/dirty.rb @@ -94,7 +94,7 @@ module ActiveRecord end # Did this attribute change when we last saved? This method can be invoked - # as `saved_change_to_name?` instead of `saved_change_to_attribute?("name")`. + # as +saved_change_to_name?+ instead of <tt>saved_change_to_attribute?("name")</tt>. # Behaves similarly to +attribute_changed?+. This method is useful in # after callbacks to determine if the call to save changed a certain # attribute. @@ -117,8 +117,8 @@ module ActiveRecord # Behaves similarly to +attribute_change+. This method is useful in after # callbacks, to see the change in an attribute that just occurred # - # This method can be invoked as `saved_change_to_name` in instead of - # `saved_change_to_attribute("name")` + # This method can be invoked as +saved_change_to_name+ in instead of + # <tt>saved_change_to_attribute("name")</tt> def saved_change_to_attribute(attr_name) mutations_before_last_save.change_to_attribute(attr_name) end @@ -131,7 +131,7 @@ module ActiveRecord mutations_before_last_save.original_value(attr_name) end - # Did the last call to `save` have any changes to change? + # Did the last call to +save+ have any changes to change? def saved_changes? mutations_before_last_save.any_changes? end @@ -141,37 +141,37 @@ module ActiveRecord mutations_before_last_save.changes end - # Alias for `attribute_changed?` + # Alias for +attribute_changed?+ def will_save_change_to_attribute?(attr_name, **options) mutations_from_database.changed?(attr_name, **options) end - # Alias for `attribute_change` + # Alias for +attribute_change+ def attribute_change_to_be_saved(attr_name) mutations_from_database.change_to_attribute(attr_name) end - # Alias for `attribute_was` + # Alias for +attribute_was+ def attribute_in_database(attr_name) mutations_from_database.original_value(attr_name) end - # Alias for `changed?` + # Alias for +changed?+ def has_changes_to_save? mutations_from_database.any_changes? end - # Alias for `changes` + # Alias for +changes+ def changes_to_save mutations_from_database.changes end - # Alias for `changed` + # Alias for +changed+ def changed_attribute_names_to_save changes_to_save.keys end - # Alias for `changed_attributes` + # Alias for +changed_attributes+ def attributes_in_database changes_to_save.transform_values(&:first) end diff --git a/activerecord/lib/active_record/attribute_methods/read.rb b/activerecord/lib/active_record/attribute_methods/read.rb index 615b2fa701..b070235684 100644 --- a/activerecord/lib/active_record/attribute_methods/read.rb +++ b/activerecord/lib/active_record/attribute_methods/read.rb @@ -5,7 +5,7 @@ module ActiveRecord module Read extend ActiveSupport::Concern - module ClassMethods + module ClassMethods # :nodoc: private # We want to generate the methods via module_eval rather than diff --git a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb index f12a9f915c..d2b7817b45 100644 --- a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb +++ b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb @@ -62,7 +62,7 @@ module ActiveRecord class_attribute :time_zone_aware_types, instance_writer: false, default: [ :datetime, :time ] end - module ClassMethods + module ClassMethods # :nodoc: private def inherited(subclass) diff --git a/activerecord/lib/active_record/attribute_methods/write.rb b/activerecord/lib/active_record/attribute_methods/write.rb index 62c5ce059b..37891ce2ef 100644 --- a/activerecord/lib/active_record/attribute_methods/write.rb +++ b/activerecord/lib/active_record/attribute_methods/write.rb @@ -9,7 +9,7 @@ module ActiveRecord attribute_method_suffix "=" end - module ClassMethods + module ClassMethods # :nodoc: private def define_method_attribute=(name) diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb index 4078345abf..36048bee03 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb @@ -181,7 +181,7 @@ module ActiveRecord # # In order to get around this problem, #transaction will emulate the effect # of nested transactions, by using savepoints: - # http://dev.mysql.com/doc/refman/5.7/en/savepoint.html + # https://dev.mysql.com/doc/refman/5.7/en/savepoint.html # Savepoints are supported by MySQL and PostgreSQL. SQLite3 version >= '3.6.8' # supports savepoints. # diff --git a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb index 7b83bc319c..9ad04c3216 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb @@ -7,7 +7,7 @@ module ActiveRecord module ConnectionAdapters # :nodoc: module Quoting # Quotes the column value to help prevent - # {SQL injection attacks}[http://en.wikipedia.org/wiki/SQL_injection]. + # {SQL injection attacks}[https://en.wikipedia.org/wiki/SQL_injection]. def quote(value) value = id_value_for_database(value) if value.is_a?(Base) diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb index 9be26254b2..1926603474 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb @@ -1,65 +1,40 @@ # frozen_string_literal: true +require "active_support/core_ext/hash/compact" + module ActiveRecord module ConnectionAdapters # :nodoc: - # The goal of this module is to move Adapter specific column - # definitions to the Adapter instead of having it in the schema - # dumper itself. This code represents the normal case. - # We can then redefine how certain data types may be handled in the schema dumper on the - # Adapter level by over-writing this code inside the database specific adapters - module ColumnDumper - def column_spec(column) - [schema_type_with_virtual(column), prepare_column_options(column)] - end - - def column_spec_for_primary_key(column) - return {} if default_primary_key?(column) - spec = { id: schema_type(column).inspect } - spec.merge!(prepare_column_options(column).except!(:null)) - spec[:default] ||= "nil" if explicit_primary_key_default?(column) - spec + class SchemaDumper < SchemaDumper # :nodoc: + def self.create(connection, options) + new(connection, options) end - # This can be overridden on an Adapter level basis to support other - # extended datatypes (Example: Adding an array option in the - # PostgreSQL::ColumnDumper) - def prepare_column_options(column) - spec = {} - - if limit = schema_limit(column) - spec[:limit] = limit - end - - if precision = schema_precision(column) - spec[:precision] = precision + private + def column_spec(column) + [schema_type_with_virtual(column), prepare_column_options(column)] end - if scale = schema_scale(column) - spec[:scale] = scale + def column_spec_for_primary_key(column) + return {} if default_primary_key?(column) + spec = { id: schema_type(column).inspect } + spec.merge!(prepare_column_options(column).except!(:null)) + spec[:default] ||= "nil" if explicit_primary_key_default?(column) + spec end - default = schema_default(column) if column.has_default? - spec[:default] = default unless default.nil? - - spec[:null] = "false" unless column.null - - if collation = schema_collation(column) - spec[:collation] = collation + def prepare_column_options(column) + spec = {} + spec[:limit] = schema_limit(column) + spec[:precision] = schema_precision(column) + spec[:scale] = schema_scale(column) + spec[:default] = schema_default(column) + spec[:null] = "false" unless column.null + spec[:collation] = schema_collation(column) + spec[:comment] = column.comment.inspect if column.comment.present? + spec.compact! + spec end - spec[:comment] = column.comment.inspect if column.comment.present? - - spec - end - - # Lists the valid migration options - def migration_keys # :nodoc: - column_options_keys - end - deprecate :migration_keys - - private - def default_primary_key?(column) schema_type(column) == :bigint end @@ -69,7 +44,7 @@ module ActiveRecord end def schema_type_with_virtual(column) - if supports_virtual_columns? && column.virtual? + if @connection.supports_virtual_columns? && column.virtual? :virtual else schema_type(column) @@ -86,7 +61,7 @@ module ActiveRecord def schema_limit(column) limit = column.limit unless column.bigint? - limit.inspect if limit && limit != native_database_types[column.type][:limit] + limit.inspect if limit && limit != @connection.native_database_types[column.type][:limit] end def schema_precision(column) @@ -98,7 +73,8 @@ module ActiveRecord end def schema_default(column) - type = lookup_cast_type_from_column(column) + return unless column.has_default? + type = @connection.lookup_cast_type_from_column(column) default = type.deserialize(column.default) if default.nil? schema_expression(column) diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb index 3c9b25e411..f57c7a5d4d 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -406,6 +406,8 @@ module ActiveRecord # # Defaults to false. # + # Only supported on the MySQL adapter, ignored elsewhere. + # # ====== Add a column # # change_table(:suppliers) do |t| @@ -1174,6 +1176,10 @@ module ActiveRecord raise NotImplementedError, "#{self.class} does not support changing column comments" end + def create_schema_dumper(options) # :nodoc: + SchemaDumper.create(self, options) + end + private def column_options_keys [:limit, :precision, :scale, :default, :null, :collation, :comment] diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb index 7645cf7825..47881e3305 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -72,7 +72,6 @@ module ActiveRecord include Quoting, DatabaseStatements, SchemaStatements include DatabaseLimits include QueryCache - include ColumnDumper include Savepoints SIMPLE_INT = /\A\d+\z/ 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 5915f0db2d..7cd086084a 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -17,13 +17,8 @@ module ActiveRecord module ConnectionAdapters class AbstractMysqlAdapter < AbstractAdapter include MySQL::Quoting - include MySQL::ColumnDumper include MySQL::SchemaStatements - def update_table_definition(table_name, base) # :nodoc: - MySQL::Table.new(table_name, base) - end - ## # :singleton-method: # By default, the Mysql2Adapter will consider all columns of type <tt>tinyint(1)</tt> @@ -38,7 +33,7 @@ module ActiveRecord string: { name: "varchar", limit: 255 }, text: { name: "text", limit: 65535 }, integer: { name: "int", limit: 4 }, - float: { name: "float" }, + float: { name: "float", limit: 24 }, decimal: { name: "decimal" }, datetime: { name: "datetime" }, timestamp: { name: "timestamp" }, @@ -634,6 +629,7 @@ module ActiveRecord ER_LOCK_DEADLOCK = 1213 ER_CANNOT_ADD_FOREIGN = 1215 ER_CANNOT_CREATE_TABLE = 1005 + ER_LOCK_WAIT_TIMEOUT = 1205 def translate_exception(exception, message) case error_number(exception) @@ -657,6 +653,8 @@ module ActiveRecord NotNullViolation.new(message) when ER_LOCK_DEADLOCK Deadlocked.new(message) + when ER_LOCK_WAIT_TIMEOUT + TransactionTimeout.new(message) else super end @@ -760,7 +758,7 @@ module ActiveRecord defaults = [":default", :default].to_set # Make MySQL reject illegal values rather than truncating or blanking them, see - # http://dev.mysql.com/doc/refman/5.7/en/sql-mode.html#sqlmode_strict_all_tables + # https://dev.mysql.com/doc/refman/5.7/en/sql-mode.html#sqlmode_strict_all_tables # If the user has provided another value for sql_mode, don't replace it. if sql_mode = variables.delete("sql_mode") sql_mode = quote(sql_mode) @@ -777,7 +775,7 @@ module ActiveRecord sql_mode_assignment = "@@SESSION.sql_mode = #{sql_mode}, " if sql_mode # NAMES does not have an equals sign, see - # http://dev.mysql.com/doc/refman/5.7/en/set-statement.html#id944430 + # https://dev.mysql.com/doc/refman/5.7/en/set-names.html # (trailing comma because variable_assignments will always have content) if @config[:encoding] encoding = "NAMES #{@config[:encoding]}".dup diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb index 5a35823c72..75377693c6 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb @@ -30,7 +30,7 @@ module ActiveRecord # By default, TIMESTAMP columns are NOT NULL, cannot contain NULL values, # and assigning NULL assigns the current timestamp. To permit a TIMESTAMP # column to contain NULL, explicitly declare it with the NULL attribute. - # See http://dev.mysql.com/doc/refman/5.7/en/timestamp-initialization.html + # See https://dev.mysql.com/doc/refman/5.7/en/timestamp-initialization.html if /\Atimestamp\b/.match?(options[:column].sql_type) && !options[:primary_key] sql << " NULL" unless options[:null] == false || options_include_default?(options) end 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 fbe3596dda..95eb77aea4 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb @@ -3,25 +3,20 @@ module ActiveRecord module ConnectionAdapters module MySQL - module ColumnDumper # :nodoc: - def prepare_column_options(column) - spec = super - spec[:unsigned] = "true" if column.unsigned? - - if supports_virtual_columns? && column.virtual? - spec[:as] = extract_expression_for_virtual_column(column) - spec[:stored] = "true" if /\b(?:STORED|PERSISTENT)\b/.match?(column.extra) - spec = { type: schema_type(column).inspect }.merge!(spec) - end - - spec - end + class SchemaDumper < ConnectionAdapters::SchemaDumper # :nodoc: + private + def prepare_column_options(column) + spec = super + spec[:unsigned] = "true" if column.unsigned? - def migration_keys - super + [:unsigned] - end + if @connection.supports_virtual_columns? && column.virtual? + spec[:as] = extract_expression_for_virtual_column(column) + spec[:stored] = "true" if /\b(?:STORED|PERSISTENT)\b/.match?(column.extra) + spec = { type: schema_type(column).inspect }.merge!(spec) + end - private + spec + end def default_primary_key?(column) super && column.auto_increment? && !column.unsigned? @@ -49,24 +44,27 @@ module ActiveRecord def schema_collation(column) if column.collation && table_name = column.table_name @table_collation_cache ||= {} - @table_collation_cache[table_name] ||= exec_query("SHOW TABLE STATUS LIKE #{quote(table_name)}", "SCHEMA").first["Collation"] + @table_collation_cache[table_name] ||= + @connection.exec_query("SHOW TABLE STATUS LIKE #{@connection.quote(table_name)}", "SCHEMA").first["Collation"] column.collation.inspect if column.collation != @table_collation_cache[table_name] end end def extract_expression_for_virtual_column(column) - if mariadb? && version < "10.2.5" - create_table_info = create_table_info(column.table_name) - if %r/#{quote_column_name(column.name)} #{Regexp.quote(column.sql_type)}(?: COLLATE \w+)? AS \((?<expression>.+?)\) #{column.extra}/ =~ create_table_info + if @connection.mariadb? && @connection.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 $~[:expression].inspect end else - scope = quoted_scope(column.table_name) + scope = @connection.send(:quoted_scope, column.table_name) + column_name = @connection.quote(column.name) sql = "SELECT generation_expression FROM information_schema.columns" \ " WHERE table_schema = #{scope[:schema]}" \ " AND table_name = #{scope[:name]}" \ - " AND column_name = #{quote(column.name)}" - query_value(sql, "SCHEMA").inspect + " AND column_name = #{column_name}" + @connection.query_value(sql, "SCHEMA").inspect end end end 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 1d87d60ba9..759493e3bd 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb @@ -62,6 +62,14 @@ module ActiveRecord end end + def update_table_definition(table_name, base) + MySQL::Table.new(table_name, base) + end + + def create_schema_dumper(options) + MySQL::SchemaDumper.create(self, options) + end + private CHARSETS_OF_4BYTES_MAXLEN = ["utf8mb4", "utf16", "utf16le", "utf32"] diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_dumper.rb index 12c6603081..c0dbb166b7 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_dumper.rb @@ -3,20 +3,13 @@ module ActiveRecord module ConnectionAdapters module PostgreSQL - module ColumnDumper # :nodoc: - # Adds +:array+ option to the default set - def prepare_column_options(column) - spec = super - spec[:array] = "true" if column.array? - spec - end - - # Adds +:array+ as a valid migration key - def migration_keys - super + [:array] - end - + class SchemaDumper < ConnectionAdapters::SchemaDumper # :nodoc: private + def prepare_column_options(column) + spec = super + spec[:array] = "true" if column.array? + spec + end def default_primary_key?(column) schema_type(column) == :bigserial 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 780e642f21..9e2f61e6ce 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb @@ -586,6 +586,14 @@ module ActiveRecord [super, *order_columns].join(", ") end + def update_table_definition(table_name, base) # :nodoc: + PostgreSQL::Table.new(table_name, base) + end + + def create_schema_dumper(options) # :nodoc: + PostgreSQL::SchemaDumper.create(self, options) + end + private def schema_creation PostgreSQL::SchemaCreation.new(self) diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index 3b4439fc46..4d37a292d6 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -76,7 +76,7 @@ module ActiveRecord primary_key: "bigserial primary key", string: { name: "character varying" }, text: { name: "text" }, - integer: { name: "integer" }, + integer: { name: "integer", limit: 4 }, float: { name: "float" }, decimal: { name: "decimal" }, datetime: { name: "timestamp" }, @@ -121,7 +121,6 @@ module ActiveRecord include PostgreSQL::ReferentialIntegrity include PostgreSQL::SchemaStatements include PostgreSQL::DatabaseStatements - include PostgreSQL::ColumnDumper def supports_index_sort_order? true @@ -368,10 +367,6 @@ module ActiveRecord @use_insert_returning end - def update_table_definition(table_name, base) #:nodoc: - PostgreSQL::Table.new(table_name, base) - end - def column_name_for_operation(operation, node) # :nodoc: OPERATION_ALIASES.fetch(operation) { operation.downcase } end @@ -439,9 +434,9 @@ module ActiveRecord end def initialize_type_map(m = type_map) - register_class_with_limit m, "int2", Type::Integer - register_class_with_limit m, "int4", Type::Integer - register_class_with_limit m, "int8", Type::Integer + m.register_type "int2", Type::Integer.new(limit: 2) + m.register_type "int4", Type::Integer.new(limit: 4) + m.register_type "int8", Type::Integer.new(limit: 8) m.register_type "oid", OID::Oid.new m.register_type "float4", Type::Float.new m.alias_type "float8", "float4" @@ -508,17 +503,6 @@ module ActiveRecord load_additional_types end - def extract_limit(sql_type) - case sql_type - when /^bigint/i, /^int8/i - 8 - when /^smallint/i - 2 - else - super - end - end - # Extracts the value from a PostgreSQL column default definition. def extract_value_from_default(default) case default @@ -638,7 +622,7 @@ module ActiveRecord # ActiveRecord::PreparedStatementCacheExpired # # Check here for more details: - # http://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/backend/utils/cache/plancache.c#l573 + # https://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/backend/utils/cache/plancache.c#l573 CACHED_PLAN_HEURISTIC = "cached plan must not change result type".freeze def is_cached_plan_failure?(e) pgerror = e.cause @@ -703,18 +687,20 @@ module ActiveRecord # Use standard-conforming strings so we don't have to do the E'...' dance. set_standard_conforming_strings + variables = @config.fetch(:variables, {}).stringify_keys + # If using Active Record's time zone support configure the connection to return # TIMESTAMP WITH ZONE types in UTC. - # (SET TIME ZONE does not use an equals sign like other SET variables) - if ActiveRecord::Base.default_timezone == :utc - execute("SET time zone 'UTC'", "SCHEMA") - elsif @local_tz - execute("SET time zone '#{@local_tz}'", "SCHEMA") + unless variables["timezone"] + if ActiveRecord::Base.default_timezone == :utc + variables["timezone"] = "UTC" + elsif @local_tz + variables["timezone"] = @local_tz + end end # SET statements from :variables config hash # https://www.postgresql.org/docs/current/static/sql-set.html - variables = @config[:variables] || {} variables.map do |k, v| if v == ":default" || v == :default # Sets the value to the global or compile default diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/sqlite3/schema_dumper.rb index ab057c73f1..621678ec65 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3/schema_dumper.rb @@ -3,9 +3,8 @@ module ActiveRecord module ConnectionAdapters module SQLite3 - module ColumnDumper # :nodoc: + class SchemaDumper < ConnectionAdapters::SchemaDumper # :nodoc: private - def default_primary_key?(column) schema_type(column) == :integer end diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb index c155e7f1ac..a512702b7b 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb @@ -39,6 +39,14 @@ module ActiveRecord end end + def update_table_definition(table_name, base) + SQLite3::Table.new(table_name, base) + end + + def create_schema_dumper(options) + SQLite3::SchemaDumper.create(self, options) + end + private def schema_creation SQLite3::SchemaCreation.new(self) diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb index 10e80179ac..6fdd666486 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb @@ -57,7 +57,6 @@ module ActiveRecord ADAPTER_NAME = "SQLite".freeze include SQLite3::Quoting - include SQLite3::ColumnDumper include SQLite3::SchemaStatements NATIVE_DATABASE_TYPES = { @@ -77,7 +76,7 @@ module ActiveRecord ## # :singleton-method: # Indicates whether boolean values are stored in sqlite3 databases as 1 - # and 0 or 't' and 'f'. Leaving `ActiveRecord::ConnectionAdapters::SQLite3Adapter.represent_boolean_as_integer` + # and 0 or 't' and 'f'. Leaving <tt>ActiveRecord::ConnectionAdapters::SQLite3Adapter.represent_boolean_as_integer</tt> # set to false is deprecated. SQLite databases have used 't' and 'f' to # serialize boolean values and must have old data converted to 1 and 0 # (its native boolean serialization) before setting this flag to true. @@ -86,7 +85,7 @@ module ActiveRecord # ExampleModel.where("boolean_column = 't'").update_all(boolean_column: 1) # ExampleModel.where("boolean_column = 'f'").update_all(boolean_column: 0) # for all models and all boolean columns, after which the flag must be set - # to true by adding the following to your application.rb file: + # to true by adding the following to your <tt>application.rb</tt> file: # # Rails.application.config.active_record.sqlite3.represent_boolean_as_integer = true class_attribute :represent_boolean_as_integer, default: false @@ -99,10 +98,6 @@ module ActiveRecord end end - def update_table_definition(table_name, base) # :nodoc: - SQLite3::Table.new(table_name, base) - end - def initialize(connection, logger, connection_options, config) super(connection, logger, config) @@ -291,7 +286,7 @@ module ActiveRecord rename_table_indexes(table_name, new_name) end - # See: http://www.sqlite.org/lang_altertable.html + # See: https://www.sqlite.org/lang_altertable.html # SQLite has an additional restriction on the ALTER TABLE statement def valid_alter_table_type?(type) type.to_sym != :primary_key diff --git a/activerecord/lib/active_record/core.rb b/activerecord/lib/active_record/core.rb index a84e62ab11..945c4eca78 100644 --- a/activerecord/lib/active_record/core.rb +++ b/activerecord/lib/active_record/core.rb @@ -529,7 +529,7 @@ module ActiveRecord # # So we can avoid the +method_missing+ hit by explicitly defining +#to_ary+ as +nil+ here. # - # See also http://tenderlovemaking.com/2011/06/28/til-its-ok-to-return-nil-from-to_ary.html + # See also https://tenderlovemaking.com/2011/06/28/til-its-ok-to-return-nil-from-to_ary.html def to_ary nil end diff --git a/activerecord/lib/active_record/define_callbacks.rb b/activerecord/lib/active_record/define_callbacks.rb index 2c8783dcc9..87ecd7cec5 100644 --- a/activerecord/lib/active_record/define_callbacks.rb +++ b/activerecord/lib/active_record/define_callbacks.rb @@ -1,9 +1,9 @@ # frozen_string_literal: true module ActiveRecord - # This module exists because `ActiveRecord::AttributeMethods::Dirty` needs to - # define callbacks, but continue to have its version of `save` be the super - # method of `ActiveRecord::Callbacks`. This will be removed when the removal + # This module exists because ActiveRecord::AttributeMethods::Dirty needs to + # define callbacks, but continue to have its version of +save+ be the super + # method of ActiveRecord::Callbacks. This will be removed when the removal # of deprecated code removes this need. module DefineCallbacks extend ActiveSupport::Concern diff --git a/activerecord/lib/active_record/errors.rb b/activerecord/lib/active_record/errors.rb index e790760292..9ef3316393 100644 --- a/activerecord/lib/active_record/errors.rb +++ b/activerecord/lib/active_record/errors.rb @@ -334,4 +334,9 @@ module ActiveRecord # +reverse_order+ to automatically reverse. class IrreversibleOrderError < ActiveRecordError end + + # TransactionTimeout will be raised when lock wait timeout expires. + # Wait time value is set by innodb_lock_wait_timeout. + class TransactionTimeout < StatementInvalid + end end diff --git a/activerecord/lib/active_record/fixtures.rb b/activerecord/lib/active_record/fixtures.rb index 4940e122f4..12169fffa9 100644 --- a/activerecord/lib/active_record/fixtures.rb +++ b/activerecord/lib/active_record/fixtures.rb @@ -147,7 +147,7 @@ module ActiveRecord # unwanted inter-test dependencies. Methods used by multiple fixtures should be defined in a module # that is included in ActiveRecord::FixtureSet.context_class. # - # - define a helper method in `test_helper.rb` + # - define a helper method in <tt>test_helper.rb</tt> # module FixtureFileHelpers # def file_sha(path) # Digest::SHA2.hexdigest(File.read(Rails.root.join('test/fixtures', path))) diff --git a/activerecord/lib/active_record/inheritance.rb b/activerecord/lib/active_record/inheritance.rb index e3deaafeec..0715c11473 100644 --- a/activerecord/lib/active_record/inheritance.rb +++ b/activerecord/lib/active_record/inheritance.rb @@ -32,7 +32,7 @@ module ActiveRecord # for differentiating between them or reloading the right type with find. # # Note, all the attributes for all the cases are kept in the same table. Read more: - # http://www.martinfowler.com/eaaCatalog/singleTableInheritance.html + # https://www.martinfowler.com/eaaCatalog/singleTableInheritance.html # module Inheritance extend ActiveSupport::Concern diff --git a/activerecord/lib/active_record/locking/pessimistic.rb b/activerecord/lib/active_record/locking/pessimistic.rb index e939a24ad5..72bccd4906 100644 --- a/activerecord/lib/active_record/locking/pessimistic.rb +++ b/activerecord/lib/active_record/locking/pessimistic.rb @@ -53,7 +53,7 @@ module ActiveRecord # end # # Database-specific information on row locking: - # MySQL: http://dev.mysql.com/doc/refman/5.7/en/innodb-locking-reads.html + # MySQL: https://dev.mysql.com/doc/refman/5.7/en/innodb-locking-reads.html # PostgreSQL: https://www.postgresql.org/docs/current/interactive/sql-select.html#SQL-FOR-UPDATE-SHARE module Pessimistic # Obtain a row lock on this record. Reloads the record to obtain the requested diff --git a/activerecord/lib/active_record/no_touching.rb b/activerecord/lib/active_record/no_touching.rb index c573deb63a..754c891884 100644 --- a/activerecord/lib/active_record/no_touching.rb +++ b/activerecord/lib/active_record/no_touching.rb @@ -6,7 +6,7 @@ module ActiveRecord extend ActiveSupport::Concern module ClassMethods - # Lets you selectively disable calls to `touch` for the + # Lets you selectively disable calls to +touch+ for the # duration of a block. # # ==== Examples diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index 1297e0cde7..fbbf9082cc 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -353,7 +353,7 @@ module ActiveRecord # Wrapper around #increment that writes the update to the database. # Only +attribute+ is updated; the record itself is not saved. # This means that any other modified attributes will still be dirty. - # Validations and callbacks are skipped. Supports the `touch` option from + # Validations and callbacks are skipped. Supports the +touch+ option from # +update_counters+, see that for more. # Returns +self+. def increment!(attribute, by = 1, touch: nil) @@ -374,7 +374,7 @@ module ActiveRecord # Wrapper around #decrement that writes the update to the database. # Only +attribute+ is updated; the record itself is not saved. # This means that any other modified attributes will still be dirty. - # Validations and callbacks are skipped. Supports the `touch` option from + # Validations and callbacks are skipped. Supports the +touch+ option from # +update_counters+, see that for more. # Returns +self+. def decrement!(attribute, by = 1, touch: nil) diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index b847933b2e..00ff20f4d7 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -657,7 +657,7 @@ module ActiveRecord # from calling +klass+, +reflection+ will already be set to false. def valid_inverse_reflection?(reflection) reflection && - klass.name == reflection.active_record.name && + klass <= reflection.active_record && can_find_inverse_of_automatically?(reflection) end @@ -1036,20 +1036,12 @@ module ActiveRecord def scopes scopes = @previous_reflection.scopes - if @previous_reflection.options[:source_type] - scopes + [@previous_reflection.source_type_scope] - else - scopes - end + scopes << @previous_reflection.source_type_scope end def join_scopes(table, predicate_builder) # :nodoc: scopes = @previous_reflection.join_scopes(table, predicate_builder) + super - if @previous_reflection.options[:source_type] - scopes + [@previous_reflection.source_type_scope] - else - scopes - end + scopes << @previous_reflection.source_type_scope end def klass @@ -1100,10 +1092,6 @@ module ActiveRecord @reflection.constraints end - def alias_candidate(name) - "#{plural_name}_#{name}_join" - end - def alias_name Arel::Table.new(table_name, type_caster: klass.type_caster) end diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index d319978930..012bc838b1 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -566,7 +566,7 @@ module ActiveRecord relation = self if eager_loading? - find_with_associations { |rel| relation = rel } + find_with_associations { |rel, _| relation = rel } end conn = klass.connection @@ -660,7 +660,19 @@ module ActiveRecord def exec_queries(&block) skip_query_cache_if_necessary do - @records = eager_loading? ? find_with_associations.freeze : @klass.find_by_sql(arel, &block).freeze + @records = + if eager_loading? + find_with_associations do |relation, join_dependency| + if ActiveRecord::NullRelation === relation + [] + else + rows = connection.select_all(relation.arel, "SQL") + join_dependency.instantiate(rows, &block) + end.freeze + end + else + klass.find_by_sql(arel, &block).freeze + end preload = preload_values preload += includes_values unless eager_loading? diff --git a/activerecord/lib/active_record/relation/delegation.rb b/activerecord/lib/active_record/relation/delegation.rb index 4793f2a49b..c5354bf4e9 100644 --- a/activerecord/lib/active_record/relation/delegation.rb +++ b/activerecord/lib/active_record/relation/delegation.rb @@ -39,9 +39,9 @@ module ActiveRecord # for each different klass, and the delegations are compiled into that subclass only. delegate :to_xml, :encode_with, :length, :each, :uniq, :to_ary, :join, - :[], :&, :|, :+, :-, :sample, :reverse, :compact, :in_groups, :in_groups_of, + :[], :&, :|, :+, :-, :sample, :reverse, :rotate, :compact, :in_groups, :in_groups_of, :to_sentence, :to_formatted_s, :as_json, - :shuffle, :split, :index, to: :records + :shuffle, :split, :slice, :index, :rindex, to: :records delegate :table_name, :quoted_table_name, :primary_key, :quoted_primary_key, :connection, :columns_hash, to: :klass @@ -75,13 +75,6 @@ module ActiveRecord end end end - - def delegate(method, opts = {}) - @delegation_mutex.synchronize do - return if method_defined?(method) - super - end - end end private @@ -93,7 +86,6 @@ module ActiveRecord elsif arel.respond_to?(method) ActiveSupport::Deprecation.warn \ "Delegating #{method} to arel is deprecated and will be removed in Rails 6.0." - self.class.delegate method, to: :arel arel.public_send(method, *args, &block) else super diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb index 5da9573052..2aed941916 100644 --- a/activerecord/lib/active_record/relation/finder_methods.rb +++ b/activerecord/lib/active_record/relation/finder_methods.rb @@ -372,16 +372,7 @@ module ActiveRecord relation = select aliases.columns relation = apply_join_dependency(relation, join_dependency) - if block_given? - yield relation - else - if ActiveRecord::NullRelation === relation - [] - else - rows = skip_query_cache_if_necessary { connection.select_all(relation.arel, "SQL") } - join_dependency.instantiate(rows, aliases) - end - end + yield relation, join_dependency end def construct_relation_for_exists(relation, conditions) diff --git a/activerecord/lib/active_record/schema.rb b/activerecord/lib/active_record/schema.rb index f166c27fd9..1e121f2a09 100644 --- a/activerecord/lib/active_record/schema.rb +++ b/activerecord/lib/active_record/schema.rb @@ -39,7 +39,7 @@ module ActiveRecord # The +info+ hash is optional, and if given is used to define metadata # about the current schema (currently, only the schema's version): # - # ActiveRecord::Schema.define(version: 20380119000001) do + # ActiveRecord::Schema.define(version: 2038_01_19_000001) do # ... # end def self.define(info = {}, &block) diff --git a/activerecord/lib/active_record/schema_dumper.rb b/activerecord/lib/active_record/schema_dumper.rb index fd644225ca..8d0311fabd 100644 --- a/activerecord/lib/active_record/schema_dumper.rb +++ b/activerecord/lib/active_record/schema_dumper.rb @@ -19,7 +19,7 @@ module ActiveRecord class << self def dump(connection = ActiveRecord::Base.connection, stream = STDOUT, config = ActiveRecord::Base) - new(connection, generate_options(config)).dump(stream) + connection.create_schema_dumper(generate_options(config)).dump(stream) stream end @@ -123,7 +123,7 @@ HEADER when String tbl.print ", primary_key: #{pk.inspect}" unless pk == "id" pkcol = columns.detect { |c| c.name == pk } - pkcolspec = @connection.column_spec_for_primary_key(pkcol) + pkcolspec = column_spec_for_primary_key(pkcol) if pkcolspec.present? tbl.print ", #{format_colspec(pkcolspec)}" end @@ -132,20 +132,19 @@ HEADER else tbl.print ", id: false" end - tbl.print ", force: :cascade" table_options = @connection.table_options(table) if table_options.present? tbl.print ", #{format_options(table_options)}" end - tbl.puts " do |t|" + tbl.puts ", force: :cascade do |t|" # then dump all non-primary key columns columns.each do |column| raise StandardError, "Unknown type '#{column.sql_type}' for column '#{column.name}'" unless @connection.valid_type?(column.type) next if column.name == pk - type, colspec = @connection.column_spec(column) + type, colspec = column_spec(column) tbl.print " t.#{type} #{column.name.inspect}" tbl.print ", #{format_colspec(colspec)}" if colspec.present? tbl.puts @@ -163,8 +162,6 @@ HEADER stream.puts "# #{e.message}" stream.puts end - - stream end # Keep it for indexing materialized views diff --git a/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb b/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb index 5681ccdd23..647e066137 100644 --- a/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb +++ b/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb @@ -117,7 +117,7 @@ module ActiveRecord end def run_cmd_error(cmd, args, action) - msg = "failed to execute:\n" + msg = "failed to execute:\n".dup msg << "#{cmd} #{args.join(' ')}\n\n" msg << "Please check the output above for any errors and make sure that `#{cmd}` is installed in your PATH and has proper permissions.\n\n" msg diff --git a/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb b/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb index abdd6db64a..dfe599c4dd 100644 --- a/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb +++ b/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb @@ -73,7 +73,7 @@ module ActiveRecord end def run_cmd_error(cmd, args) - msg = "failed to execute:\n" + msg = "failed to execute:\n".dup msg << "#{cmd} #{args.join(' ')}\n\n" msg << "Please check the output above for any errors and make sure that `#{cmd}` is installed in your PATH and has proper permissions.\n\n" msg diff --git a/activerecord/lib/active_record/transactions.rb b/activerecord/lib/active_record/transactions.rb index 603dee8c0d..6761f2da25 100644 --- a/activerecord/lib/active_record/transactions.rb +++ b/activerecord/lib/active_record/transactions.rb @@ -170,7 +170,7 @@ module ActiveRecord # writing, the only database that we're aware of that supports true nested # transactions, is MS-SQL. Because of this, Active Record emulates nested # transactions by using savepoints on MySQL and PostgreSQL. See - # http://dev.mysql.com/doc/refman/5.7/en/savepoint.html + # https://dev.mysql.com/doc/refman/5.7/en/savepoint.html # for more information about savepoints. # # === \Callbacks diff --git a/activerecord/lib/active_record/validations/uniqueness.rb b/activerecord/lib/active_record/validations/uniqueness.rb index baeb653c61..f4ad58c087 100644 --- a/activerecord/lib/active_record/validations/uniqueness.rb +++ b/activerecord/lib/active_record/validations/uniqueness.rb @@ -219,7 +219,7 @@ module ActiveRecord # can catch it and restart the transaction (e.g. by telling the user # that the title already exists, and asking them to re-enter the title). # This technique is also known as - # {optimistic concurrency control}[http://en.wikipedia.org/wiki/Optimistic_concurrency_control]. + # {optimistic concurrency control}[https://en.wikipedia.org/wiki/Optimistic_concurrency_control]. # # The bundled ActiveRecord::ConnectionAdapters distinguish unique index # constraint errors from other types of database errors by throwing an diff --git a/activerecord/test/cases/adapter_test.rb b/activerecord/test/cases/adapter_test.rb index d7551cd658..9aaa2852d0 100644 --- a/activerecord/test/cases/adapter_test.rb +++ b/activerecord/test/cases/adapter_test.rb @@ -288,11 +288,11 @@ module ActiveRecord def test_log_invalid_encoding error = assert_raises RuntimeError do @connection.send :log, "SELECT 'ы' FROM DUAL" do - raise "ы".force_encoding(Encoding::ASCII_8BIT) + raise "ы".dup.force_encoding(Encoding::ASCII_8BIT) end end - assert_not_nil error.message + assert_equal "ы", error.message end end end diff --git a/activerecord/test/cases/adapters/mysql2/sp_test.rb b/activerecord/test/cases/adapters/mysql2/sp_test.rb index 47cedc5edf..7b6dce71e9 100644 --- a/activerecord/test/cases/adapters/mysql2/sp_test.rb +++ b/activerecord/test/cases/adapters/mysql2/sp_test.rb @@ -17,7 +17,7 @@ class Mysql2StoredProcedureTest < ActiveRecord::Mysql2TestCase # Test that MySQL allows multiple results for stored procedures # # In MySQL 5.6, CLIENT_MULTI_RESULTS is enabled by default. - # http://dev.mysql.com/doc/refman/5.6/en/call.html + # https://dev.mysql.com/doc/refman/5.6/en/call.html def test_multi_results rows = @connection.select_rows("CALL ten();") assert_equal 10, rows[0][0].to_i, "ten() did not return 10 as expected: #{rows.inspect}" diff --git a/activerecord/test/cases/adapters/mysql2/table_options_test.rb b/activerecord/test/cases/adapters/mysql2/table_options_test.rb index 6183d66b63..9f6bd38a8c 100644 --- a/activerecord/test/cases/adapters/mysql2/table_options_test.rb +++ b/activerecord/test/cases/adapters/mysql2/table_options_test.rb @@ -17,28 +17,28 @@ class Mysql2TableOptionsTest < ActiveRecord::Mysql2TestCase test "table options with ENGINE" do @connection.create_table "mysql_table_options", force: true, options: "ENGINE=MyISAM" output = dump_table_schema("mysql_table_options") - options = %r{create_table "mysql_table_options", force: :cascade, options: "(?<options>.*)"}.match(output)[:options] + options = %r{create_table "mysql_table_options", options: "(?<options>.*)"}.match(output)[:options] assert_match %r{ENGINE=MyISAM}, options end test "table options with ROW_FORMAT" do @connection.create_table "mysql_table_options", force: true, options: "ROW_FORMAT=REDUNDANT" output = dump_table_schema("mysql_table_options") - options = %r{create_table "mysql_table_options", force: :cascade, options: "(?<options>.*)"}.match(output)[:options] + options = %r{create_table "mysql_table_options", options: "(?<options>.*)"}.match(output)[:options] assert_match %r{ROW_FORMAT=REDUNDANT}, options end test "table options with CHARSET" do @connection.create_table "mysql_table_options", force: true, options: "CHARSET=utf8mb4" output = dump_table_schema("mysql_table_options") - options = %r{create_table "mysql_table_options", force: :cascade, options: "(?<options>.*)"}.match(output)[:options] + options = %r{create_table "mysql_table_options", options: "(?<options>.*)"}.match(output)[:options] assert_match %r{CHARSET=utf8mb4}, options end test "table options with COLLATE" do @connection.create_table "mysql_table_options", force: true, options: "COLLATE=utf8mb4_bin" output = dump_table_schema("mysql_table_options") - options = %r{create_table "mysql_table_options", force: :cascade, options: "(?<options>.*)"}.match(output)[:options] + options = %r{create_table "mysql_table_options", options: "(?<options>.*)"}.match(output)[:options] assert_match %r{COLLATE=utf8mb4_bin}, options end end diff --git a/activerecord/test/cases/adapters/mysql2/transaction_test.rb b/activerecord/test/cases/adapters/mysql2/transaction_test.rb index e603baab69..25d9f69a89 100644 --- a/activerecord/test/cases/adapters/mysql2/transaction_test.rb +++ b/activerecord/test/cases/adapters/mysql2/transaction_test.rb @@ -59,5 +59,11 @@ module ActiveRecord end end end + + test "raises TransactionTimeout when mysql raises ER_LOCK_WAIT_TIMEOUT" do + assert_raises(ActiveRecord::TransactionTimeout) do + ActiveRecord::Base.connection.execute("SIGNAL SQLSTATE 'HY000' SET MESSAGE_TEXT = 'Testing error', MYSQL_ERRNO = 1205;") + end + end end end diff --git a/activerecord/test/cases/adapters/mysql2/unsigned_type_test.rb b/activerecord/test/cases/adapters/mysql2/unsigned_type_test.rb index d0a09f6481..b01f5d7f5a 100644 --- a/activerecord/test/cases/adapters/mysql2/unsigned_type_test.rb +++ b/activerecord/test/cases/adapters/mysql2/unsigned_type_test.rb @@ -62,7 +62,7 @@ class Mysql2UnsignedTypeTest < ActiveRecord::Mysql2TestCase schema = dump_table_schema "unsigned_types" assert_match %r{t\.integer\s+"unsigned_integer",\s+unsigned: true$}, schema assert_match %r{t\.bigint\s+"unsigned_bigint",\s+unsigned: true$}, schema - assert_match %r{t\.float\s+"unsigned_float",\s+limit: 24,\s+unsigned: true$}, schema + assert_match %r{t\.float\s+"unsigned_float",\s+unsigned: true$}, schema assert_match %r{t\.decimal\s+"unsigned_decimal",\s+precision: 10,\s+scale: 2,\s+unsigned: true$}, schema end end diff --git a/activerecord/test/cases/adapters/postgresql/connection_test.rb b/activerecord/test/cases/adapters/postgresql/connection_test.rb index 24875c6678..2bb217a8b1 100644 --- a/activerecord/test/cases/adapters/postgresql/connection_test.rb +++ b/activerecord/test/cases/adapters/postgresql/connection_test.rb @@ -220,6 +220,13 @@ module ActiveRecord end end + def test_set_session_timezone + run_without_connection do |orig_connection| + ActiveRecord::Base.establish_connection(orig_connection.deep_merge(variables: { timezone: "America/New_York" })) + assert_equal "America/New_York", ActiveRecord::Base.connection.query_value("SHOW TIME ZONE") + end + end + def test_get_and_release_advisory_lock lock_id = 5295901941911233559 list_advisory_locks = <<-SQL diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index 1f5f9eddb5..44bf7f7d2f 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -40,6 +40,12 @@ class EagerAssociationTest < ActiveRecord::TestCase assert_nil member.favourite_club end + def test_should_work_inverse_of_with_eager_load + author = authors(:david) + assert_same author, author.posts.first.author + assert_same author, author.posts.eager_load(:comments).first.author + end + def test_loading_with_one_association posts = Post.all.merge!(includes: :comments).to_a post = posts.find { |p| p.id == 1 } diff --git a/activerecord/test/cases/associations/has_one_associations_test.rb b/activerecord/test/cases/associations/has_one_associations_test.rb index fdb98d84e0..2a9ebd19ed 100644 --- a/activerecord/test/cases/associations/has_one_associations_test.rb +++ b/activerecord/test/cases/associations/has_one_associations_test.rb @@ -15,7 +15,7 @@ require "models/post" class HasOneAssociationsTest < ActiveRecord::TestCase self.use_transactional_tests = false unless supports_savepoints? - fixtures :accounts, :companies, :developers, :projects, :developers_projects, :ships, :pirates, :authors + fixtures :accounts, :companies, :developers, :projects, :developers_projects, :ships, :pirates, :authors, :author_addresses def setup Account.destroyed_account_ids.clear diff --git a/activerecord/test/cases/associations/inverse_associations_test.rb b/activerecord/test/cases/associations/inverse_associations_test.rb index 536077fb92..e13cf93dcf 100644 --- a/activerecord/test/cases/associations/inverse_associations_test.rb +++ b/activerecord/test/cases/associations/inverse_associations_test.rb @@ -18,6 +18,8 @@ require "models/admin/user" require "models/developer" require "models/company" require "models/project" +require "models/author" +require "models/post" class AutomaticInverseFindingTests < ActiveRecord::TestCase fixtures :ratings, :comments, :cars @@ -60,6 +62,20 @@ class AutomaticInverseFindingTests < ActiveRecord::TestCase assert_equal rating_reflection, comment_reflection.inverse_of, "The Comment reflection's inverse should be the Rating reflection" end + def test_has_many_and_belongs_to_should_find_inverse_automatically_for_sti + author_reflection = Author.reflect_on_association(:posts) + author_child_reflection = Author.reflect_on_association(:special_posts) + post_reflection = Post.reflect_on_association(:author) + + assert_respond_to author_reflection, :has_inverse? + assert author_reflection.has_inverse?, "The Author reflection should have an inverse" + assert_equal post_reflection, author_reflection.inverse_of, "The Author reflection's inverse should be the Post reflection" + + assert_respond_to author_child_reflection, :has_inverse? + assert author_child_reflection.has_inverse?, "The Author reflection should have an inverse" + assert_equal post_reflection, author_child_reflection.inverse_of, "The Author reflection's inverse should be the Post reflection" + end + def test_has_one_and_belongs_to_automatic_inverse_shares_objects car = Car.first bulb = Bulb.create!(car: car) @@ -267,7 +283,7 @@ class InverseHasOneTests < ActiveRecord::TestCase end class InverseHasManyTests < ActiveRecord::TestCase - fixtures :men, :interests + fixtures :men, :interests, :posts, :authors, :author_addresses def test_parent_instance_should_be_shared_with_every_child_on_find m = men(:gordon) @@ -281,6 +297,27 @@ class InverseHasManyTests < ActiveRecord::TestCase end end + def test_parent_instance_should_be_shared_with_every_child_on_find_for_sti + a = authors(:david) + ps = a.posts + ps.each do |p| + assert_equal a.name, p.author.name, "Name of man should be the same before changes to parent instance" + a.name = "Bongo" + assert_equal a.name, p.author.name, "Name of man should be the same after changes to parent instance" + p.author.name = "Mungo" + assert_equal a.name, p.author.name, "Name of man should be the same after changes to child-owned instance" + end + + sps = a.special_posts + sps.each do |sp| + assert_equal a.name, sp.author.name, "Name of man should be the same before changes to parent instance" + a.name = "Bongo" + assert_equal a.name, sp.author.name, "Name of man should be the same after changes to parent instance" + sp.author.name = "Mungo" + assert_equal a.name, sp.author.name, "Name of man should be the same after changes to child-owned instance" + end + end + def test_parent_instance_should_be_shared_with_eager_loaded_children m = Man.all.merge!(where: { name: "Gordon" }, includes: :interests).first is = m.interests diff --git a/activerecord/test/cases/associations_test.rb b/activerecord/test/cases/associations_test.rb index 9d1999bcb1..de04221ea6 100644 --- a/activerecord/test/cases/associations_test.rb +++ b/activerecord/test/cases/associations_test.rb @@ -247,16 +247,16 @@ class AssociationProxyTest < ActiveRecord::TestCase test "first! works on loaded associations" do david = authors(:david) - assert_equal david.posts.first, david.posts.reload.first! - assert david.posts.loaded? - assert_no_queries { david.posts.first! } + assert_equal david.first_posts.first, david.first_posts.reload.first! + assert david.first_posts.loaded? + assert_no_queries { david.first_posts.first! } end def test_pluck_uses_loaded_target david = authors(:david) - assert_equal david.posts.pluck(:title), david.posts.load.pluck(:title) - assert david.posts.loaded? - assert_no_queries { david.posts.pluck(:title) } + assert_equal david.first_posts.pluck(:title), david.first_posts.load.pluck(:title) + assert david.first_posts.loaded? + assert_no_queries { david.first_posts.pluck(:title) } end def test_reset_unloads_target diff --git a/activerecord/test/cases/autosave_association_test.rb b/activerecord/test/cases/autosave_association_test.rb index ae492f1c1c..4d8368fd8a 100644 --- a/activerecord/test/cases/autosave_association_test.rb +++ b/activerecord/test/cases/autosave_association_test.rb @@ -5,6 +5,7 @@ require "models/bird" require "models/post" require "models/comment" require "models/company" +require "models/contract" require "models/customer" require "models/developer" require "models/computer" @@ -12,9 +13,7 @@ require "models/invoice" require "models/line_item" require "models/order" require "models/parrot" -require "models/person" require "models/pirate" -require "models/reader" require "models/ship" require "models/ship_part" require "models/tag" @@ -496,7 +495,7 @@ class TestDefaultAutosaveAssociationOnAHasManyAssociationWithAcceptsNestedAttrib end class TestDefaultAutosaveAssociationOnAHasManyAssociation < ActiveRecord::TestCase - fixtures :companies, :people + fixtures :companies, :developers def test_invalid_adding firm = Firm.find(1) @@ -591,12 +590,12 @@ class TestDefaultAutosaveAssociationOnAHasManyAssociation < ActiveRecord::TestCa end def test_assign_ids_for_through_a_belongs_to - post = Post.new(title: "Assigning IDs works!", body: "You heard it here first, folks!") - post.person_ids = [people(:david).id, people(:michael).id] - post.save - post.reload - assert_equal 2, post.people.length - assert_includes post.people, people(:david) + firm = Firm.new("name" => "Apple") + firm.developer_ids = [developers(:david).id, developers(:jamis).id] + firm.save + firm.reload + assert_equal 2, firm.developers.length + assert_includes firm.developers, developers(:david) end def test_build_before_save @@ -1724,6 +1723,10 @@ class TestAutosaveAssociationOnAHasManyAssociationWithInverse < ActiveRecord::Te end end + def setup + Comment.delete_all + end + def test_after_save_callback_with_autosave post = Post.new(title: "Test", body: "...") comment = post.comments.build(body: "...") diff --git a/activerecord/test/cases/comment_test.rb b/activerecord/test/cases/comment_test.rb index f2ec5d6518..1bcafd4b55 100644 --- a/activerecord/test/cases/comment_test.rb +++ b/activerecord/test/cases/comment_test.rb @@ -111,7 +111,7 @@ if ActiveRecord::Base.connection.supports_comments? # And check that these changes are reflected in dump output = dump_table_schema "commenteds" - assert_match %r[create_table "commenteds",.+\s+comment: "A table with comment"], output + assert_match %r[create_table "commenteds",.*\s+comment: "A table with comment"], output assert_match %r[t\.string\s+"name",\s+comment: "Comment should help clarify the column purpose"], output assert_match %r[t\.string\s+"obvious"\n], output assert_match %r[t\.string\s+"content",\s+comment: "Whoa, content describes itself!"], output diff --git a/activerecord/test/cases/enum_test.rb b/activerecord/test/cases/enum_test.rb index 68a1190d68..78cb89ccc5 100644 --- a/activerecord/test/cases/enum_test.rb +++ b/activerecord/test/cases/enum_test.rb @@ -5,7 +5,7 @@ require "models/author" require "models/book" class EnumTest < ActiveRecord::TestCase - fixtures :books, :authors + fixtures :books, :authors, :author_addresses setup do @book = books(:awdr) diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb index 0fa43583ac..07afa89779 100644 --- a/activerecord/test/cases/migration_test.rb +++ b/activerecord/test/cases/migration_test.rb @@ -1112,10 +1112,6 @@ class CopyMigrationsTest < ActiveRecord::TestCase assert_deprecated { ActiveRecord::Base.connection.initialize_internal_metadata_table } end - def test_deprecate_migration_keys - assert_deprecated { ActiveRecord::Base.connection.migration_keys } - end - def test_deprecate_supports_migrations assert_deprecated { ActiveRecord::Base.connection.supports_migrations? } end diff --git a/activerecord/test/cases/primary_keys_test.rb b/activerecord/test/cases/primary_keys_test.rb index df83fe0ea1..e0888f5fe9 100644 --- a/activerecord/test/cases/primary_keys_test.rb +++ b/activerecord/test/cases/primary_keys_test.rb @@ -434,7 +434,7 @@ if current_adapter?(:PostgreSQLAdapter, :Mysql2Adapter) test "schema dump primary key with serial/integer" do @connection.create_table(:widgets, id: @pk_type, force: true) schema = dump_table_schema "widgets" - assert_match %r{create_table "widgets", id: :#{@pk_type}, force: :cascade}, schema + assert_match %r{create_table "widgets", id: :#{@pk_type}, }, schema end if current_adapter?(:Mysql2Adapter) @@ -447,7 +447,7 @@ if current_adapter?(:PostgreSQLAdapter, :Mysql2Adapter) assert column.unsigned? schema = dump_table_schema "widgets" - assert_match %r{create_table "widgets", id: :integer, unsigned: true, force: :cascade}, schema + assert_match %r{create_table "widgets", id: :integer, unsigned: true, }, schema end test "bigint primary key with unsigned" do @@ -459,7 +459,7 @@ if current_adapter?(:PostgreSQLAdapter, :Mysql2Adapter) assert column.unsigned? schema = dump_table_schema "widgets" - assert_match %r{create_table "widgets", id: :bigint, unsigned: true, force: :cascade}, schema + assert_match %r{create_table "widgets", id: :bigint, unsigned: true, }, schema end end end diff --git a/activerecord/test/cases/relation/delegation_test.rb b/activerecord/test/cases/relation/delegation_test.rb index 3089aee959..2696d1bb00 100644 --- a/activerecord/test/cases/relation/delegation_test.rb +++ b/activerecord/test/cases/relation/delegation_test.rb @@ -10,8 +10,8 @@ module ActiveRecord :+, :-, :|, :&, :[], :shuffle, :all?, :collect, :compact, :detect, :each, :each_cons, :each_with_index, :exclude?, :find_all, :flat_map, :group_by, :include?, :length, - :map, :none?, :one?, :partition, :reject, :reverse, - :sample, :second, :sort, :sort_by, :third, + :map, :none?, :one?, :partition, :reject, :reverse, :rotate, + :sample, :second, :sort, :sort_by, :slice, :third, :index, :rindex, :to_ary, :to_set, :to_xml, :to_yaml, :join, :in_groups, :in_groups_of, :to_sentence, :to_formatted_s, :as_json ] @@ -32,6 +32,7 @@ module ActiveRecord def test_deprecate_arel_delegation AREL_METHODS.each do |method| assert_deprecated { target.public_send(method) } + assert_deprecated { target.public_send(method) } end end end @@ -40,10 +41,8 @@ module ActiveRecord include DelegationWhitelistTests include DeprecatedArelDelegationTests - fixtures :posts - def target - Post.first.comments + Post.new.comments end end @@ -51,8 +50,6 @@ module ActiveRecord include DelegationWhitelistTests include DeprecatedArelDelegationTests - fixtures :comments - def target Comment.all end diff --git a/activerecord/test/cases/relation/or_test.rb b/activerecord/test/cases/relation/or_test.rb index b01801b41f..955e9fc9ce 100644 --- a/activerecord/test/cases/relation/or_test.rb +++ b/activerecord/test/cases/relation/or_test.rb @@ -8,7 +8,7 @@ require "models/post" module ActiveRecord class OrTest < ActiveRecord::TestCase fixtures :posts - fixtures :authors + fixtures :authors, :author_addresses def test_or_with_relation expected = Post.where("id = 1 or id = 2").to_a diff --git a/activerecord/test/cases/schema_dumper_test.rb b/activerecord/test/cases/schema_dumper_test.rb index eb9b257da9..799a65c61e 100644 --- a/activerecord/test/cases/schema_dumper_test.rb +++ b/activerecord/test/cases/schema_dumper_test.rb @@ -66,7 +66,7 @@ class SchemaDumperTest < ActiveRecord::TestCase def test_schema_dump_uses_force_cascade_on_create_table output = dump_table_schema "authors" - assert_match %r{create_table "authors", force: :cascade}, output + assert_match %r{create_table "authors",.* force: :cascade}, output end def test_schema_dump_excludes_sqlite_sequence @@ -207,20 +207,25 @@ class SchemaDumperTest < ActiveRecord::TestCase end def test_schema_dump_should_use_false_as_default - output = standard_dump + output = dump_table_schema "booleans" assert_match %r{t\.boolean\s+"has_fun",.+default: false}, output end def test_schema_dump_does_not_include_limit_for_text_field - output = standard_dump + output = dump_table_schema "admin_users" assert_match %r{t\.text\s+"params"$}, output end def test_schema_dump_does_not_include_limit_for_binary_field - output = standard_dump + output = dump_table_schema "binaries" assert_match %r{t\.binary\s+"data"$}, output end + def test_schema_dump_does_not_include_limit_for_float_field + output = dump_table_schema "numeric_data" + assert_match %r{t\.float\s+"temperature"$}, output + end + if current_adapter?(:Mysql2Adapter) def test_schema_dump_includes_length_for_mysql_binary_fields output = standard_dump diff --git a/activerecord/test/cases/tasks/postgresql_rake_test.rb b/activerecord/test/cases/tasks/postgresql_rake_test.rb index 693503250b..6302e84884 100644 --- a/activerecord/test/cases/tasks/postgresql_rake_test.rb +++ b/activerecord/test/cases/tasks/postgresql_rake_test.rb @@ -295,6 +295,16 @@ if current_adapter?(:PostgreSQLAdapter) end end + def test_structure_dump_execution_fails + filename = "awesome-file.sql" + Kernel.expects(:system).with("pg_dump", "-s", "-x", "-O", "-f", filename, "my-app-db").returns(nil) + + e = assert_raise(RuntimeError) do + ActiveRecord::Tasks::DatabaseTasks.structure_dump(@configuration, filename) + end + assert_match("failed to execute:", e.message) + end + private def with_dump_schemas(value, &block) old_dump_schemas = ActiveRecord::Base.dump_schemas diff --git a/activerecord/test/cases/tasks/sqlite_rake_test.rb b/activerecord/test/cases/tasks/sqlite_rake_test.rb index 8ac4878c37..d7e3caa2ff 100644 --- a/activerecord/test/cases/tasks/sqlite_rake_test.rb +++ b/activerecord/test/cases/tasks/sqlite_rake_test.rb @@ -215,6 +215,31 @@ if current_adapter?(:SQLite3Adapter) FileUtils.rm_f(filename) FileUtils.rm_f(dbfile) end + + def test_structure_dump_execution_fails + dbfile = @database + filename = "awesome-file.sql" + Kernel.expects(:system).with("sqlite3", "--noop", "db_create.sqlite3", ".schema", out: "awesome-file.sql").returns(nil) + + e = assert_raise(RuntimeError) do + with_structure_dump_flags(["--noop"]) do + quietly { ActiveRecord::Tasks::DatabaseTasks.structure_dump(@configuration, filename, "/rails/root") } + end + end + assert_match("failed to execute:", e.message) + ensure + FileUtils.rm_f(filename) + FileUtils.rm_f(dbfile) + end + + private + def with_structure_dump_flags(flags) + old = ActiveRecord::Tasks::DatabaseTasks.structure_dump_flags + ActiveRecord::Tasks::DatabaseTasks.structure_dump_flags = flags + yield + ensure + ActiveRecord::Tasks::DatabaseTasks.structure_dump_flags = old + end end class SqliteStructureLoadTest < ActiveRecord::TestCase diff --git a/activerecord/test/migrations/empty/.gitkeep b/activerecord/test/migrations/empty/.keep index e69de29bb2..e69de29bb2 100644 --- a/activerecord/test/migrations/empty/.gitkeep +++ b/activerecord/test/migrations/empty/.keep diff --git a/activerecord/test/models/comment.rb b/activerecord/test/models/comment.rb index 61c54a77a7..740aa593ac 100644 --- a/activerecord/test/models/comment.rb +++ b/activerecord/test/models/comment.rb @@ -1,5 +1,8 @@ # frozen_string_literal: true +# `counter_cache` requires association class before `attr_readonly`. +class Post < ActiveRecord::Base; end + class Comment < ActiveRecord::Base scope :limit_by, lambda { |l| limit(l) } scope :containing_the_letter_e, -> { where("comments.body LIKE '%e%'") } |