diff options
Diffstat (limited to 'activerecord/lib')
22 files changed, 57 insertions, 52 deletions
diff --git a/activerecord/lib/active_record.rb b/activerecord/lib/active_record.rb index 0e1f315183..d198466dbf 100644 --- a/activerecord/lib/active_record.rb +++ b/activerecord/lib/active_record.rb @@ -43,7 +43,6 @@ module ActiveRecord autoload :DatabaseConfigurations autoload :DynamicMatchers autoload :Enum - autoload :ForeignKeys autoload :InternalMetadata autoload :Explain autoload :Inheritance diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index b1cad0d0a4..0e68e49182 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -241,7 +241,7 @@ module ActiveRecord association end - def association_cached?(name) # :nodoc + def association_cached?(name) # :nodoc: @association_cache.key?(name) end diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb index 7db9bbe46b..83b5a5e698 100644 --- a/activerecord/lib/active_record/attribute_methods.rb +++ b/activerecord/lib/active_record/attribute_methods.rb @@ -59,7 +59,7 @@ module ActiveRecord # attribute methods. generated_attribute_methods.synchronize do return false if @attribute_methods_generated - superclass.define_attribute_methods unless self == base_class + superclass.define_attribute_methods unless base_class? super(attribute_names) @attribute_methods_generated = true end diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb index 3de6fe566d..7224f970e0 100644 --- a/activerecord/lib/active_record/attribute_methods/dirty.rb +++ b/activerecord/lib/active_record/attribute_methods/dirty.rb @@ -114,7 +114,7 @@ module ActiveRecord # Alias for +changed+ def changed_attribute_names_to_save - changes_to_save.keys + mutations_from_database.changed_attribute_names end # Alias for +changed_attributes+ diff --git a/activerecord/lib/active_record/attribute_methods/primary_key.rb b/activerecord/lib/active_record/attribute_methods/primary_key.rb index 2907547634..9b267bb7c0 100644 --- a/activerecord/lib/active_record/attribute_methods/primary_key.rb +++ b/activerecord/lib/active_record/attribute_methods/primary_key.rb @@ -83,7 +83,7 @@ module ActiveRecord end def reset_primary_key #:nodoc: - if self == base_class + if base_class? self.primary_key = get_primary_key(base_class.name) else self.primary_key = base_class.primary_key diff --git a/activerecord/lib/active_record/attribute_methods/read.rb b/activerecord/lib/active_record/attribute_methods/read.rb index 14f700b6a9..0f7bcba564 100644 --- a/activerecord/lib/active_record/attribute_methods/read.rb +++ b/activerecord/lib/active_record/attribute_methods/read.rb @@ -69,7 +69,7 @@ module ActiveRecord if defined?(JRUBY_VERSION) # This form is significantly faster on JRuby, and this is one of our biggest hotspots. # https://github.com/jruby/jruby/pull/2562 - def _read_attribute(attr_name, &block) # :nodoc + def _read_attribute(attr_name, &block) # :nodoc: @attributes.fetch_value(attr_name.to_s, &block) end else 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 ef45fff9d2..ac73337aef 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -305,7 +305,8 @@ module ActiveRecord yield td if block_given? if options[:force] - drop_table(table_name, **options, if_exists: true) + drop_opts = { if_exists: true }.merge(**options) + drop_table(table_name, drop_opts) end result = execute schema_creation.accept td @@ -908,7 +909,7 @@ module ActiveRecord foreign_key_options = { to_table: reference_name } end foreign_key_options[:column] ||= "#{ref_name}_id" - remove_foreign_key(table_name, **foreign_key_options) + remove_foreign_key(table_name, foreign_key_options) end remove_column(table_name, "#{ref_name}_id") @@ -1324,7 +1325,7 @@ module ActiveRecord identifier = "#{table_name}_#{options.fetch(:column)}_fk" hashed_identifier = Digest::SHA256.hexdigest(identifier).first(10) - "#{ActiveRecord::ForeignKeys::PREFIX}_#{hashed_identifier}" + "fk_rails_#{hashed_identifier}" end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb b/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb index d9ac8db6a8..0ce3796829 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb @@ -75,7 +75,6 @@ module ActiveRecord class Transaction #:nodoc: attr_reader :connection, :state, :records, :savepoint_name - attr_writer :joinable def initialize(connection, options, run_commit_callbacks: false) @connection = connection diff --git a/activerecord/lib/active_record/database_configurations.rb b/activerecord/lib/active_record/database_configurations.rb index 09aef62753..ffeed45030 100644 --- a/activerecord/lib/active_record/database_configurations.rb +++ b/activerecord/lib/active_record/database_configurations.rb @@ -43,7 +43,7 @@ module ActiveRecord # Given an env, spec and config creates DatabaseConfig structs with # each attribute set. def self.walk_configs(env_name, spec_name, config) # :nodoc: - if config["database"] || config["url"] || env_name == "default" + if config["database"] || config["url"] || config["adapter"] DatabaseConfig.new(env_name, spec_name, config) else config.each_pair.map do |sub_spec_name, sub_config| diff --git a/activerecord/lib/active_record/foreign_keys.rb b/activerecord/lib/active_record/foreign_keys.rb deleted file mode 100644 index 87ce3ace20..0000000000 --- a/activerecord/lib/active_record/foreign_keys.rb +++ /dev/null @@ -1,12 +0,0 @@ -# frozen_string_literal: true - -module ActiveRecord - module ForeignKeys - # The prefix used by Rails to name unnamed foreign keys. - PREFIX = "fk_rails" - - # Default regular expression used by Rails to determine if a foreign key - # name was generated. - DEFAULT_IGNORE_PATTERN = /^#{PREFIX}_[0-9a-f]{10}$/ - end -end diff --git a/activerecord/lib/active_record/inheritance.rb b/activerecord/lib/active_record/inheritance.rb index 208ba95c52..6891c575c7 100644 --- a/activerecord/lib/active_record/inheritance.rb +++ b/activerecord/lib/active_record/inheritance.rb @@ -55,7 +55,7 @@ module ActiveRecord if has_attribute?(inheritance_column) subclass = subclass_from_attributes(attributes) - if subclass.nil? && base_class == self + if subclass.nil? && base_class? subclass = subclass_from_attributes(column_defaults) end end @@ -104,6 +104,12 @@ module ActiveRecord end end + # Returns whether the class is a base class. + # See #base_class for more information. + def base_class? + base_class == self + end + # 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 diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 663b3c590a..025201c20b 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -1,5 +1,6 @@ # frozen_string_literal: true +require "benchmark" require "set" require "zlib" require "active_support/core_ext/module/attribute_accessors" diff --git a/activerecord/lib/active_record/model_schema.rb b/activerecord/lib/active_record/model_schema.rb index b04dc04899..694ff85fa1 100644 --- a/activerecord/lib/active_record/model_schema.rb +++ b/activerecord/lib/active_record/model_schema.rb @@ -276,7 +276,7 @@ module ActiveRecord end def sequence_name - if base_class == self + if base_class? @sequence_name ||= reset_sequence_name else (@sequence_name ||= nil) || base_class.sequence_name @@ -501,8 +501,7 @@ module ActiveRecord # Computes and returns a table name according to default conventions. def compute_table_name - base = base_class - if self == base + if base_class? # Nested classes are prefixed with singular parent table name. if parent < Base && !parent.abstract_class? contained = parent.table_name @@ -513,7 +512,7 @@ module ActiveRecord "#{full_table_name_prefix}#{contained}#{undecorated_table_name(name)}#{full_table_name_suffix}" else # STI subclasses always use their superclass' table. - base.table_name + base_class.table_name end end end diff --git a/activerecord/lib/active_record/query_cache.rb b/activerecord/lib/active_record/query_cache.rb index c8e340712d..28194c7c46 100644 --- a/activerecord/lib/active_record/query_cache.rb +++ b/activerecord/lib/active_record/query_cache.rb @@ -26,19 +26,12 @@ module ActiveRecord end def self.run - ActiveRecord::Base.connection_handler.connection_pool_list.map do |pool| - caching_was_enabled = pool.query_cache_enabled - - pool.enable_query_cache! - - [pool, caching_was_enabled] - end + ActiveRecord::Base.connection_handler.connection_pool_list. + reject { |p| p.query_cache_enabled }.each { |p| p.enable_query_cache! } end - def self.complete(caching_pools) - caching_pools.each do |pool, caching_was_enabled| - pool.disable_query_cache! unless caching_was_enabled - end + def self.complete(pools) + pools.each { |pool| pool.disable_query_cache! } ActiveRecord::Base.connection_handler.connection_pool_list.each do |pool| pool.release_connection if pool.active_connection? && !pool.connection.transaction_open? diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake index fe557b5d2b..24449e8df3 100644 --- a/activerecord/lib/active_record/railties/databases.rake +++ b/activerecord/lib/active_record/railties/databases.rake @@ -317,8 +317,7 @@ db_namespace = namespace :db do ActiveRecord::DatabaseConfigurations.configs_for(Rails.env) do |spec_name, config| ActiveRecord::Base.establish_connection(config) filename = ActiveRecord::Tasks::DatabaseTasks.dump_filename(spec_name, :sql) - current_config = ActiveRecord::Tasks::DatabaseTasks.current_config - ActiveRecord::Tasks::DatabaseTasks.structure_dump(current_config, filename) + ActiveRecord::Tasks::DatabaseTasks.structure_dump(config, filename) if ActiveRecord::SchemaMigration.table_exists? File.open(filename, "a") do |f| diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index 34e643b2de..3c66d2f8be 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -8,8 +8,8 @@ module ActiveRecord :extending, :unscope] SINGLE_VALUE_METHODS = [:limit, :offset, :lock, :readonly, :reordering, - :reverse_order, :distinct, :create_with, :skip_query_cache, - :skip_preloading] + :reverse_order, :distinct, :create_with, :skip_query_cache] + CLAUSE_METHODS = [:where, :having, :from] INVALID_METHODS_FOR_DELETE_ALL = [:distinct, :group, :having] @@ -19,6 +19,7 @@ module ActiveRecord include FinderMethods, Calculations, SpawnMethods, QueryMethods, Batches, Explain, Delegation attr_reader :table, :klass, :loaded, :predicate_builder + attr_accessor :skip_preloading_value alias :model :klass alias :loaded? :loaded alias :locked? :lock_value @@ -30,6 +31,7 @@ module ActiveRecord @offsets = {} @loaded = false @predicate_builder = predicate_builder + @delegate_to_klass = false end def initialize_copy(other) @@ -313,6 +315,13 @@ module ActiveRecord klass.current_scope = previous end + def _exec_scope(*args, &block) # :nodoc: + @delegate_to_klass = true + instance_exec(*args, &block) || self + ensure + @delegate_to_klass = false + end + # Updates all records in the current relation with details given. This method constructs a single SQL UPDATE # statement and sends it straight to the database. It does not instantiate the involved models and it does not # trigger Active Record callbacks or validations. However, values passed to #update_all will still go through @@ -446,6 +455,7 @@ module ActiveRecord end def reset + @delegate_to_klass = false @to_sql = @arel = @loaded = @should_eager_load = nil @records = [].freeze @offsets = {} diff --git a/activerecord/lib/active_record/relation/delegation.rb b/activerecord/lib/active_record/relation/delegation.rb index 4b16b49cdf..488f71cdde 100644 --- a/activerecord/lib/active_record/relation/delegation.rb +++ b/activerecord/lib/active_record/relation/delegation.rb @@ -82,6 +82,11 @@ module ActiveRecord if @klass.respond_to?(method) self.class.delegate_to_scoped_klass(method) scoping { @klass.public_send(method, *args, &block) } + elsif @delegate_to_klass && @klass.respond_to?(method, true) + ActiveSupport::Deprecation.warn \ + "Delegating missing #{method} method to #{@klass}. " \ + "Accessibility of private/protected class methods in :scope is deprecated and will be removed in Rails 6.0." + @klass.send(method, *args, &block) elsif arel.respond_to?(method) ActiveSupport::Deprecation.warn \ "Delegating #{method} to arel is deprecated and will be removed in Rails 6.0." diff --git a/activerecord/lib/active_record/schema_dumper.rb b/activerecord/lib/active_record/schema_dumper.rb index 8fc2752f0c..9974c28445 100644 --- a/activerecord/lib/active_record/schema_dumper.rb +++ b/activerecord/lib/active_record/schema_dumper.rb @@ -21,7 +21,7 @@ module ActiveRecord # :singleton-method: # Specify a custom regular expression matching foreign keys which name # should not be dumped to db/schema.rb. - cattr_accessor :fk_ignore_pattern, default: ActiveRecord::ForeignKeys::DEFAULT_IGNORE_PATTERN + cattr_accessor :fk_ignore_pattern, default: /^fk_rails_[0-9a-f]{10}$/ class << self def dump(connection = ActiveRecord::Base.connection, stream = STDOUT, config = ActiveRecord::Base) diff --git a/activerecord/lib/active_record/scoping/named.rb b/activerecord/lib/active_record/scoping/named.rb index 752655aa05..a784001587 100644 --- a/activerecord/lib/active_record/scoping/named.rb +++ b/activerecord/lib/active_record/scoping/named.rb @@ -183,7 +183,7 @@ module ActiveRecord if body.respond_to?(:to_proc) singleton_class.send(:define_method, name) do |*args| scope = all - scope = scope.instance_exec(*args, &body) || scope + scope = scope._exec_scope(*args, &body) scope = scope.extending(extension) if extension scope end diff --git a/activerecord/lib/active_record/tasks/database_tasks.rb b/activerecord/lib/active_record/tasks/database_tasks.rb index 5787660148..521375954b 100644 --- a/activerecord/lib/active_record/tasks/database_tasks.rb +++ b/activerecord/lib/active_record/tasks/database_tasks.rb @@ -136,8 +136,13 @@ module ActiveRecord def for_each databases = Rails.application.config.load_database_yaml - ActiveRecord::DatabaseConfigurations.configs_for(Rails.env, databases) do |spec_name, _| - yield spec_name + database_configs = ActiveRecord::DatabaseConfigurations.configs_for(Rails.env, databases) + + # if this is a single database application we don't want tasks for each primary database + return if database_configs.count == 1 + + database_configs.each do |db_config| + yield db_config.spec_name end end @@ -240,8 +245,8 @@ module ActiveRecord class_for_adapter(configuration["adapter"]).new(*arguments).structure_load(filename, structure_load_flags) end - def load_schema(configuration, format = ActiveRecord::Base.schema_format, file = nil, environment = env) # :nodoc: - file ||= schema_file(format) + def load_schema(configuration, format = ActiveRecord::Base.schema_format, file = nil, environment = env, spec_name = "primary") # :nodoc: + file ||= dump_filename(spec_name, format) check_schema_file(file) ActiveRecord::Base.establish_connection(configuration) @@ -283,7 +288,7 @@ module ActiveRecord def load_schema_current(format = ActiveRecord::Base.schema_format, file = nil, environment = env) each_current_configuration(environment) { |configuration, spec_name, env| - load_schema configuration, format, file, env + load_schema(configuration, format, file, env, spec_name) } ActiveRecord::Base.establish_connection(environment.to_sym) end diff --git a/activerecord/lib/active_record/timestamp.rb b/activerecord/lib/active_record/timestamp.rb index 5da3759e5a..54aa7aca2c 100644 --- a/activerecord/lib/active_record/timestamp.rb +++ b/activerecord/lib/active_record/timestamp.rb @@ -52,7 +52,7 @@ module ActiveRecord clear_timestamp_attributes end - class_methods do + module ClassMethods # :nodoc: private def timestamp_attributes_for_create_in_model timestamp_attributes_for_create.select { |c| column_names.include?(c) } diff --git a/activerecord/lib/active_record/translation.rb b/activerecord/lib/active_record/translation.rb index 3cf70eafb8..82661a328a 100644 --- a/activerecord/lib/active_record/translation.rb +++ b/activerecord/lib/active_record/translation.rb @@ -10,7 +10,7 @@ module ActiveRecord classes = [klass] return classes if klass == ActiveRecord::Base - while klass != klass.base_class + while !klass.base_class? classes << klass = klass.superclass end classes |