diff options
Diffstat (limited to 'activerecord/lib/active_record')
21 files changed, 145 insertions, 70 deletions
diff --git a/activerecord/lib/active_record/associations/association.rb b/activerecord/lib/active_record/associations/association.rb index c7b396f3d4..d64ab64c99 100644 --- a/activerecord/lib/active_record/associations/association.rb +++ b/activerecord/lib/active_record/associations/association.rb @@ -163,9 +163,12 @@ module ActiveRecord @reflection = @owner.class._reflect_on_association(reflection_name) end - def initialize_attributes(record) #:nodoc: + def initialize_attributes(record, except_from_scope_attributes = nil) #:nodoc: + except_from_scope_attributes ||= {} skip_assign = [reflection.foreign_key, reflection.type].compact - attributes = create_scope.except(*(record.changed - skip_assign)) + assigned_keys = record.changed + assigned_keys += except_from_scope_attributes.keys.map(&:to_s) + attributes = create_scope.except(*(assigned_keys - skip_assign)) record.assign_attributes(attributes) set_inverse_instance(record) end @@ -248,7 +251,7 @@ module ActiveRecord def build_record(attributes) reflection.build_association(attributes) do |record| - initialize_attributes(record) + initialize_attributes(record, attributes) end end diff --git a/activerecord/lib/active_record/associations/builder/belongs_to.rb b/activerecord/lib/active_record/associations/builder/belongs_to.rb index dae468ba54..81c535d962 100644 --- a/activerecord/lib/active_record/associations/builder/belongs_to.rb +++ b/activerecord/lib/active_record/associations/builder/belongs_to.rb @@ -116,8 +116,7 @@ module ActiveRecord::Associations::Builder # :nodoc: end def self.add_destroy_callbacks(model, reflection) - name = reflection.name - model.after_destroy lambda { |o| o.association(name).handle_dependency } + model.after_destroy lambda { |o| o.association(reflection.name).handle_dependency } end def self.define_validations(model, reflection) 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 1b4d0b7216..b50d28862c 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -263,7 +263,7 @@ module ActiveRecord yield td if block_given? - if options[:force] && table_exists?(table_name) + if options[:force] && data_source_exists?(table_name) drop_table(table_name, options) end @@ -1088,7 +1088,7 @@ module ActiveRecord if index_name.length > max_index_length raise ArgumentError, "Index name '#{index_name}' on table '#{table_name}' is too long; the limit is #{max_index_length} characters" end - if table_exists?(table_name) && index_name_exists?(table_name, index_name, false) + if data_source_exists?(table_name) && index_name_exists?(table_name, index_name, false) raise ArgumentError, "Index name '#{index_name}' on table '#{table_name}' already exists" end index_columns = quoted_columns_for_index(column_names, options).join(", ") diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb index 55910865e5..4d4dc07b04 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -289,14 +289,14 @@ module ActiveRecord # locks # # Return true if we got the lock, otherwise false - def get_advisory_lock(key) # :nodoc: + def get_advisory_lock(lock_id) # :nodoc: end # This is meant to be implemented by the adapters that support advisory # locks. # # Return true if we released the lock, otherwise false - def release_advisory_lock(key) # :nodoc: + def release_advisory_lock(lock_id) # :nodoc: end # A list of extensions, to be filled in by adapters that support them. 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 9a6631fe6b..735bc0e67a 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -134,9 +134,7 @@ module ActiveRecord time: { name: "time" }, date: { name: "date" }, binary: { name: "blob" }, - blob: { name: "blob" }, boolean: { name: "tinyint", limit: 1 }, - bigint: { name: "bigint" }, json: { name: "json" }, } @@ -226,12 +224,12 @@ module ActiveRecord version >= '5.0.0' end - def get_advisory_lock(key, timeout = 0) # :nodoc: - select_value("SELECT GET_LOCK('#{key}', #{timeout});").to_s == '1' + def get_advisory_lock(lock_name, timeout = 0) # :nodoc: + select_value("SELECT GET_LOCK('#{lock_name}', #{timeout});").to_s == '1' end - def release_advisory_lock(key) # :nodoc: - select_value("SELECT RELEASE_LOCK('#{key}')").to_s == '1' + def release_advisory_lock(lock_name) # :nodoc: + select_value("SELECT RELEASE_LOCK('#{lock_name}')").to_s == '1' end def native_database_types @@ -497,18 +495,43 @@ module ActiveRecord end def tables(name = nil) # :nodoc: + ActiveSupport::Deprecation.warn(<<-MSG.squish) + #tables currently returns both tables and views. + This behavior is deprecated and will be changed with Rails 5.1 to only return tables. + Use #data_sources instead. + MSG + + if name + ActiveSupport::Deprecation.warn(<<-MSG.squish) + Passing arguments to #tables is deprecated without replacement. + MSG + end + + data_sources + end + + def data_sources sql = "SELECT table_name FROM information_schema.tables " sql << "WHERE table_schema = #{quote(@config[:database])}" select_values(sql, 'SCHEMA') end - alias data_sources tables def truncate(table_name, name = nil) execute "TRUNCATE TABLE #{quote_table_name(table_name)}", name end def table_exists?(table_name) + ActiveSupport::Deprecation.warn(<<-MSG.squish) + #table_exists? currently checks both tables and views. + This behavior is deprecated and will be changed with Rails 5.1 to only check tables. + Use #data_source_exists? instead. + MSG + + data_source_exists?(table_name) + end + + def data_source_exists?(table_name) return false unless table_name.present? schema, name = table_name.to_s.split('.', 2) @@ -519,7 +542,6 @@ module ActiveRecord select_values(sql, 'SCHEMA').any? end - alias data_source_exists? table_exists? def views # :nodoc: select_values("SHOW FULL TABLES WHERE table_type = 'VIEW'", 'SCHEMA') @@ -566,10 +588,8 @@ module ActiveRecord sql = "SHOW FULL FIELDS FROM #{quote_table_name(table_name)}" execute_and_free(sql, 'SCHEMA') do |result| each_hash(result).map do |field| - field_name = set_field_encoding(field[:Field]) - sql_type = field[:Type] - type_metadata = fetch_type_metadata(sql_type, field[:Extra]) - new_column(field_name, field[:Default], type_metadata, field[:Null] == "YES", nil, field[:Collation]) + type_metadata = fetch_type_metadata(field[:Type], field[:Extra]) + new_column(field[:Field], field[:Default], type_metadata, field[:Null] == "YES", nil, field[:Collation]) end end end diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb index 773ecbe126..3944698910 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb @@ -185,10 +185,6 @@ module ActiveRecord def full_version @full_version ||= @connection.server_info[:version] end - - def set_field_encoding field_name - field_name - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb index 89d18ee14e..f2d7b54105 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb @@ -104,6 +104,11 @@ module ActiveRecord end end + def new_column(field, default, sql_type_metadata = nil, null = true, default_function = nil, collation = nil) # :nodoc: + field = set_field_encoding(field) + super + end + def error_number(exception) # :nodoc: exception.errno if exception.respond_to?(:errno) end @@ -463,7 +468,7 @@ module ActiveRecord @full_version ||= @connection.server_info end - def set_field_encoding field_name + def set_field_encoding(field_name) field_name.force_encoding(client_encoding) if internal_enc = Encoding.default_internal field_name = field_name.encode!(internal_enc) 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 aaf5b2898b..a48d64f7bd 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb @@ -70,6 +70,12 @@ module ActiveRecord # Returns the list of all tables in the schema search path. def tables(name = nil) + if name + ActiveSupport::Deprecation.warn(<<-MSG.squish) + Passing arguments to #tables is deprecated without replacement. + MSG + end + select_values("SELECT tablename FROM pg_tables WHERE schemaname = ANY(current_schemas(false))", 'SCHEMA') end @@ -87,6 +93,16 @@ module ActiveRecord # If the schema is not specified as part of +name+ then it will only find tables within # the current schema search path (regardless of permissions to access tables in other schemas) def table_exists?(name) + ActiveSupport::Deprecation.warn(<<-MSG.squish) + #table_exists? currently checks both tables and views. + This behavior is deprecated and will be changed with Rails 5.1 to only check tables. + Use #data_source_exists? instead. + MSG + + data_source_exists?(name) + end + + def data_source_exists?(name) name = Utils.extract_schema_qualified_name(name.to_s) return false unless name.identifier @@ -99,7 +115,6 @@ module ActiveRecord AND n.nspname = #{name.schema ? "'#{name.schema}'" : 'ANY (current_schemas(false))'} SQL end - alias data_source_exists? table_exists? def views # :nodoc: select_values(<<-SQL, 'SCHEMA') diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index 5e0caf87b3..5b890339d3 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -72,7 +72,6 @@ module ActiveRecord NATIVE_DATABASE_TYPES = { primary_key: "serial primary key", - bigserial: "bigserial", string: { name: "character varying" }, text: { name: "text" }, integer: { name: "integer" }, @@ -89,7 +88,6 @@ module ActiveRecord int8range: { name: "int8range" }, binary: { name: "bytea" }, boolean: { name: "boolean" }, - bigint: { name: "bigint" }, xml: { name: "xml" }, tsvector: { name: "tsvector" }, hstore: { name: "hstore" }, @@ -306,18 +304,18 @@ module ActiveRecord postgresql_version >= 90300 end - def get_advisory_lock(key) # :nodoc: - unless key.is_a?(Integer) && key.bit_length <= 63 - raise(ArgumentError, "Postgres requires advisory lock keys to be a signed 64 bit integer") + def get_advisory_lock(lock_id) # :nodoc: + unless lock_id.is_a?(Integer) && lock_id.bit_length <= 63 + raise(ArgumentError, "Postgres requires advisory lock ids to be a signed 64 bit integer") end - select_value("SELECT pg_try_advisory_lock(#{key});") + select_value("SELECT pg_try_advisory_lock(#{lock_id});") end - def release_advisory_lock(key) # :nodoc: - unless key.is_a?(Integer) && key.bit_length <= 63 - raise(ArgumentError, "Postgres requires advisory lock keys to be a signed 64 bit integer") + def release_advisory_lock(lock_id) # :nodoc: + unless lock_id.is_a?(Integer) && lock_id.bit_length <= 63 + raise(ArgumentError, "Postgres requires advisory lock ids to be a signed 64 bit integer") end - select_value("SELECT pg_advisory_unlock(#{key})") + select_value("SELECT pg_advisory_unlock(#{lock_id})") end def enable_extension(name) diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb index 32fe275bfb..90df9b8825 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb @@ -312,11 +312,36 @@ module ActiveRecord # SCHEMA STATEMENTS ======================================== def tables(name = nil) # :nodoc: + ActiveSupport::Deprecation.warn(<<-MSG.squish) + #tables currently returns both tables and views. + This behavior is deprecated and will be changed with Rails 5.1 to only return tables. + Use #data_sources instead. + MSG + + if name + ActiveSupport::Deprecation.warn(<<-MSG.squish) + Passing arguments to #tables is deprecated without replacement. + MSG + end + + data_sources + end + + def data_sources select_values("SELECT name FROM sqlite_master WHERE type IN ('table','view') AND name <> 'sqlite_sequence'", 'SCHEMA') end - alias data_sources tables def table_exists?(table_name) + ActiveSupport::Deprecation.warn(<<-MSG.squish) + #table_exists? currently checks both tables and views. + This behavior is deprecated and will be changed with Rails 5.1 to only check tables. + Use #data_source_exists? instead. + MSG + + data_source_exists?(table_name) + end + + def data_source_exists?(table_name) return false unless table_name.present? sql = "SELECT name FROM sqlite_master WHERE type IN ('table','view') AND name <> 'sqlite_sequence'" @@ -324,7 +349,6 @@ module ActiveRecord select_values(sql, 'SCHEMA').any? end - alias data_source_exists? table_exists? def views # :nodoc: select_values("SELECT name FROM sqlite_master WHERE type = 'view' AND name <> 'sqlite_sequence'", 'SCHEMA') diff --git a/activerecord/lib/active_record/enum.rb b/activerecord/lib/active_record/enum.rb index 8fba6fcc35..7ded96f8fb 100644 --- a/activerecord/lib/active_record/enum.rb +++ b/activerecord/lib/active_record/enum.rb @@ -104,7 +104,7 @@ module ActiveRecord super end - class EnumType < Type::Value + class EnumType < Type::Value # :nodoc: def initialize(name, mapping) @name = name @mapping = mapping diff --git a/activerecord/lib/active_record/inheritance.rb b/activerecord/lib/active_record/inheritance.rb index 589c70db0d..8b719e0bcb 100644 --- a/activerecord/lib/active_record/inheritance.rb +++ b/activerecord/lib/active_record/inheritance.rb @@ -198,10 +198,11 @@ module ActiveRecord # If this is a StrongParameters hash, and access to inheritance_column is not permitted, # this will ignore the inheritance column and return nil def subclass_from_attributes?(attrs) - attribute_names.include?(inheritance_column) && attrs.is_a?(Hash) + attribute_names.include?(inheritance_column) && (attrs.is_a?(Hash) || attrs.respond_to?(:permitted?)) end def subclass_from_attributes(attrs) + attrs = attrs.to_h if attrs.respond_to?(:permitted?) subclass_name = attrs.with_indifferent_access[inheritance_column] if subclass_name.present? diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 1e870d4c44..ca2537cdc3 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -967,10 +967,12 @@ module ActiveRecord end def get_all_versions(connection = Base.connection) - if connection.table_exists?(schema_migrations_table_name) - SchemaMigration.all.map { |x| x.version.to_i }.sort - else - [] + ActiveSupport::Deprecation.silence do + if connection.table_exists?(schema_migrations_table_name) + SchemaMigration.all.map { |x| x.version.to_i }.sort + else + [] + end end end @@ -1200,17 +1202,17 @@ module ActiveRecord end def with_advisory_lock - key = generate_migrator_advisory_lock_key - got_lock = Base.connection.get_advisory_lock(key) + lock_id = generate_migrator_advisory_lock_id + got_lock = Base.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(key) if got_lock + Base.connection.release_advisory_lock(lock_id) if got_lock end MIGRATOR_SALT = 2053462845 - def generate_migrator_advisory_lock_key + def generate_migrator_advisory_lock_id db_name_hash = Zlib.crc32(Base.connection.current_database) MIGRATOR_SALT * db_name_hash end diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index 94316d5249..46c6d8c293 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -358,6 +358,14 @@ module ActiveRecord # if the predicate returns +true+ the attribute will become +false+. This # method toggles directly the underlying value without calling any setter. # Returns +self+. + # + # Example: + # + # user = User.first + # user.banned? # => false + # user.toggle(:banned) + # user.banned? # => true + # def toggle(attribute) self[attribute] = !public_send("#{attribute}?") self diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index 5b9d45d871..a549b28f16 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -371,7 +371,7 @@ module ActiveRecord end def foreign_key - @foreign_key ||= options[:foreign_key] || derive_foreign_key + @foreign_key ||= options[:foreign_key] || derive_foreign_key.freeze end def association_foreign_key diff --git a/activerecord/lib/active_record/relation/delegation.rb b/activerecord/lib/active_record/relation/delegation.rb index 27de313d05..b1333f110c 100644 --- a/activerecord/lib/active_record/relation/delegation.rb +++ b/activerecord/lib/active_record/relation/delegation.rb @@ -36,13 +36,8 @@ 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. - BLACKLISTED_ARRAY_METHODS = [ - :compact!, :flatten!, :reject!, :reverse!, :rotate!, :map!, - :shuffle!, :slice!, :sort!, :sort_by!, :delete_if, - :keep_if, :pop, :shift, :delete_at, :select! - ].to_set # :nodoc: - - delegate :to_xml, :to_yaml, :length, :collect, :map, :each, :all?, :include?, :to_ary, :join, to: :to_a + delegate :to_xml, :to_yaml, :length, :collect, :map, :each, :all?, :include?, :to_ary, :join, + :[], :&, :|, :+, :-, :sample, :reverse, :compact, to: :to_a delegate :table_name, :quoted_table_name, :primary_key, :quoted_primary_key, :connection, :columns_hash, :to => :klass @@ -114,21 +109,14 @@ module ActiveRecord def respond_to?(method, include_private = false) super || @klass.respond_to?(method, include_private) || - array_delegable?(method) || arel.respond_to?(method, include_private) end protected - def array_delegable?(method) - Array.method_defined?(method) && BLACKLISTED_ARRAY_METHODS.exclude?(method) - end - def method_missing(method, *args, &block) if @klass.respond_to?(method) scoping { @klass.public_send(method, *args, &block) } - elsif array_delegable?(method) - to_a.public_send(method, *args, &block) elsif arel.respond_to?(method) arel.public_send(method, *args, &block) else diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb index 2dc52982c9..7a4bf5338d 100644 --- a/activerecord/lib/active_record/relation/query_methods.rb +++ b/activerecord/lib/active_record/relation/query_methods.rb @@ -13,6 +13,8 @@ module ActiveRecord # WhereChain objects act as placeholder for queries in which #where does not have any parameter. # In this case, #where must be chained with #not to return a new relation. class WhereChain + include ActiveModel::ForbiddenAttributesProtection + def initialize(scope) @scope = scope end @@ -41,6 +43,8 @@ module ActiveRecord # User.where.not(name: "Jon", role: "admin") # # SELECT * FROM users WHERE name != 'Jon' AND role != 'admin' def not(opts, *rest) + opts = sanitize_forbidden_attributes(opts) + where_clause = @scope.send(:where_clause_factory).build(opts, rest) @scope.references!(PredicateBuilder.references(opts)) if Hash === opts diff --git a/activerecord/lib/active_record/relation/record_fetch_warning.rb b/activerecord/lib/active_record/relation/record_fetch_warning.rb index 14e1bf89fa..0a1814b3dd 100644 --- a/activerecord/lib/active_record/relation/record_fetch_warning.rb +++ b/activerecord/lib/active_record/relation/record_fetch_warning.rb @@ -23,11 +23,13 @@ module ActiveRecord end end + # :stopdoc: ActiveSupport::Notifications.subscribe("sql.active_record") do |*args| payload = args.last QueryRegistry.queries << payload[:sql] end + # :startdoc: class QueryRegistry # :nodoc: extend ActiveSupport::PerThreadRegistry diff --git a/activerecord/lib/active_record/relation/spawn_methods.rb b/activerecord/lib/active_record/relation/spawn_methods.rb index 5c3318651a..67d7f83cb4 100644 --- a/activerecord/lib/active_record/relation/spawn_methods.rb +++ b/activerecord/lib/active_record/relation/spawn_methods.rb @@ -12,6 +12,7 @@ module ActiveRecord # Merges in the conditions from <tt>other</tt>, if <tt>other</tt> is an ActiveRecord::Relation. # Returns an array representing the intersection of the resulting records with <tt>other</tt>, if <tt>other</tt> is an array. + # # Post.where(published: true).joins(:comments).merge( Comment.where(spam: false) ) # # Performs a single join query with both where conditions. # @@ -37,11 +38,14 @@ module ActiveRecord end def merge!(other) # :nodoc: - if !other.is_a?(Relation) && other.respond_to?(:to_proc) + if other.is_a?(Hash) + Relation::HashMerger.new(self, other).merge + elsif other.is_a?(Relation) + Relation::Merger.new(self, other).merge + elsif other.respond_to?(:to_proc) instance_exec(&other) else - klass = other.is_a?(Hash) ? Relation::HashMerger : Relation::Merger - klass.new(self, other).merge + raise ArgumentError, "#{other.inspect} is not an ActiveRecord::Relation" end end diff --git a/activerecord/lib/active_record/schema_migration.rb b/activerecord/lib/active_record/schema_migration.rb index b384529e75..51b9b17395 100644 --- a/activerecord/lib/active_record/schema_migration.rb +++ b/activerecord/lib/active_record/schema_migration.rb @@ -21,7 +21,7 @@ module ActiveRecord end def table_exists? - connection.table_exists?(table_name) + ActiveSupport::Deprecation.silence { connection.table_exists?(table_name) } end def create_table(limit=nil) diff --git a/activerecord/lib/active_record/validations/associated.rb b/activerecord/lib/active_record/validations/associated.rb index 32fbaf0a91..b14db85167 100644 --- a/activerecord/lib/active_record/validations/associated.rb +++ b/activerecord/lib/active_record/validations/associated.rb @@ -2,10 +2,16 @@ module ActiveRecord module Validations class AssociatedValidator < ActiveModel::EachValidator #:nodoc: def validate_each(record, attribute, value) - if Array.wrap(value).reject {|r| r.marked_for_destruction? || r.valid?}.any? - record.errors.add(attribute, :invalid, options.merge(:value => value)) + if Array(value).reject { |r| valid_object?(r) }.any? + record.errors.add(attribute, :invalid, options.merge(value: value)) end end + + private + + def valid_object?(record) + (record.respond_to?(:marked_for_destruction?) && record.marked_for_destruction?) || record.valid? + end end module ClassMethods |