diff options
Diffstat (limited to 'activerecord')
44 files changed, 382 insertions, 98 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 45c123d943..c18403865f 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,6 +1,62 @@ +* Ensure that mutations of the array returned from `ActiveRecord::Relation#to_a` + do not affect the original relation, by returning a duplicate array each time. + + This brings the behavior in line with `CollectionProxy#to_a`, which was + already more careful. + + *Matthew Draper* + +* Fixed `where` for polymorphic associations when passed an array containing different types. + + Fixes #17011. + + Example: + + PriceEstimate.where(estimate_of: [Treasure.find(1), Car.find(2)]) + # => SELECT "price_estimates".* FROM "price_estimates" + WHERE (("price_estimates"."estimate_of_type" = 'Treasure' AND "price_estimates"."estimate_of_id" = 1) + OR ("price_estimates"."estimate_of_type" = 'Car' AND "price_estimates"."estimate_of_id" = 2)) + + *Philippe Huibonhoa* + +* Fix a bug where using `t.foreign_key` twice with the same `to_table` within + the same table definition would only create one foreign key. + + *George Millo* + +* Fix a regression on has many association, where calling a child from parent in child's callback + results in same child records getting added repeatedly to target. + + Fixes #13387. + + *Bogdan Gusiev*, *Jon Hinson* + +* Rework `ActiveRecord::Relation#last`. + + 1. Never perform additional SQL on loaded relation + 2. Use SQL reverse order instead of loading relation if relation doesn't have limit + 3. Deprecated relation loading when SQL order can not be automatically reversed + + Topic.order("title").load.last(3) + # before: SELECT ... + # after: No SQL + + Topic.order("title").last + # before: SELECT * FROM `topics` + # after: SELECT * FROM `topics` ORDER BY `topics`.`title` DESC LIMIT 1 + + Topic.order("coalesce(author, title)").last + # before: SELECT * FROM `topics` + # after: Deprecation Warning for irreversible order + + *Bogdan Gusiev* + + * Allow `joins` to be unscoped. - Closes #13775. + Fixes #13775. + + *Takashi Kokubun* * Add ActiveRecord `#second_to_last` and `#third_to_last` methods. diff --git a/activerecord/lib/active_record/association_relation.rb b/activerecord/lib/active_record/association_relation.rb index ee0bb8fafe..c18e88e4cf 100644 --- a/activerecord/lib/active_record/association_relation.rb +++ b/activerecord/lib/active_record/association_relation.rb @@ -10,7 +10,7 @@ module ActiveRecord end def ==(other) - other == to_a + other == records end def build(*args, &block) diff --git a/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb b/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb index b888148841..5fbd79d118 100644 --- a/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb +++ b/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb @@ -76,6 +76,9 @@ module ActiveRecord::Associations::Builder # :nodoc: left_model.retrieve_connection end + def self.primary_key + false + end } join_model.name = "HABTM_#{association_name.to_s.camelize}" diff --git a/activerecord/lib/active_record/associations/collection_proxy.rb b/activerecord/lib/active_record/associations/collection_proxy.rb index 2a9627a474..b9aed05135 100644 --- a/activerecord/lib/active_record/associations/collection_proxy.rb +++ b/activerecord/lib/active_record/associations/collection_proxy.rb @@ -979,6 +979,10 @@ module ActiveRecord end alias_method :to_a, :to_ary + def records # :nodoc: + load_target + end + # Adds one or more +records+ to the collection by setting their foreign keys # to the association's primary key. Returns +self+, so several appends may be # chained together. diff --git a/activerecord/lib/active_record/associations/singular_association.rb b/activerecord/lib/active_record/associations/singular_association.rb index c7cc48ba16..f913f0852a 100644 --- a/activerecord/lib/active_record/associations/singular_association.rb +++ b/activerecord/lib/active_record/associations/singular_association.rb @@ -45,7 +45,7 @@ module ActiveRecord end def get_records - return scope.limit(1).to_a if skip_statement_cache? + return scope.limit(1).records if skip_statement_cache? conn = klass.connection sc = reflection.association_scope_cache(conn, owner) do diff --git a/activerecord/lib/active_record/attribute_assignment.rb b/activerecord/lib/active_record/attribute_assignment.rb index a6d81c82b4..4c22be8235 100644 --- a/activerecord/lib/active_record/attribute_assignment.rb +++ b/activerecord/lib/active_record/attribute_assignment.rb @@ -29,14 +29,6 @@ module ActiveRecord assign_multiparameter_attributes(multi_parameter_attributes) unless multi_parameter_attributes.empty? end - # Tries to assign given value to given attribute. - # In case of an error, re-raises with the ActiveRecord constant. - def _assign_attribute(k, v) # :nodoc: - super - rescue ActiveModel::UnknownAttributeError - raise UnknownAttributeError.new(self, k) - end - # Assign any deferred nested attributes after the base attributes have been set. def assign_nested_parameter_attributes(pairs) pairs.each { |k, v| _assign_attribute(k, v) } diff --git a/activerecord/lib/active_record/callbacks.rb b/activerecord/lib/active_record/callbacks.rb index 854f9776a3..1f1b11eb68 100644 --- a/activerecord/lib/active_record/callbacks.rb +++ b/activerecord/lib/active_record/callbacks.rb @@ -179,7 +179,7 @@ module ActiveRecord # # If the +before_validation+ callback throws +:abort+, the process will be # aborted and {ActiveRecord::Base#save}[rdoc-ref:Persistence#save] will return +false+. - # If {ActiveRecord::Base#save!}[rdoc-ref:Persistence#save!] is called it will raise a ActiveRecord::RecordInvalid exception. + # If {ActiveRecord::Base#save!}[rdoc-ref:Persistence#save!] is called it will raise an ActiveRecord::RecordInvalid exception. # Nothing will be appended to the errors object. # # == Canceling callbacks diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb index cb10ca9929..4f97c7c065 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -212,7 +212,7 @@ module ActiveRecord def initialize(name, temporary, options, as = nil) @columns_hash = {} @indexes = {} - @foreign_keys = {} + @foreign_keys = [] @primary_keys = nil @temporary = temporary @options = options @@ -330,7 +330,7 @@ module ActiveRecord end def foreign_key(table_name, options = {}) # :nodoc: - foreign_keys[table_name] = options + foreign_keys.push([table_name, options]) end # Appends <tt>:datetime</tt> columns <tt>:created_at</tt> and diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb index d9b42d4283..5ef434734a 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -1,5 +1,4 @@ require 'active_record/type' -require 'active_support/core_ext/benchmark' require 'active_record/connection_adapters/determine_if_preparable_visitor' require 'active_record/connection_adapters/schema_cache' require 'active_record/connection_adapters/sql_type_metadata' @@ -398,7 +397,7 @@ module ActiveRecord if can_perform_case_insensitive_comparison_for?(column) table[attribute].lower.eq(table.lower(Arel::Nodes::BindParam.new)) else - case_sensitive_comparison(table, attribute, column, value) + table[attribute].eq(Arel::Nodes::BindParam.new) end end 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 8751b6da4b..b12bac2737 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -615,13 +615,10 @@ module ActiveRecord end end - def case_insensitive_comparison(table, attribute, column, value) - if column.case_sensitive? - super - else - table[attribute].eq(Arel::Nodes::BindParam.new) - end + def can_perform_case_insensitive_comparison_for?(column) + column.case_sensitive? end + private :can_perform_case_insensitive_comparison_for? # In MySQL 5.7.5 and up, ONLY_FULL_GROUP_BY affects handling of queries that use # DISTINCT and ORDER BY. It requires the ORDER BY columns in the select list for diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb index 23b33a3555..57d8867bb4 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb @@ -134,8 +134,6 @@ module ActiveRecord ActiveRecord::Result.new(result.fields, result.to_a) end - alias exec_without_stmt exec_query - def exec_insert(sql, name, binds, pk = nil, sequence_name = nil) execute to_sql(sql, binds), name end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb index 6aa264d766..6f2e03b370 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb @@ -118,7 +118,7 @@ module ActiveRecord alias :exec_update :exec_delete def sql_for_insert(sql, pk, id_value, sequence_name, binds) # :nodoc: - unless pk + if pk.nil? # Extract the table from the insert sql. Yuck. table_ref = extract_table_ref_from_insert_sql(sql) pk = primary_key(table_ref) if table_ref diff --git a/activerecord/lib/active_record/null_relation.rb b/activerecord/lib/active_record/null_relation.rb index 0b500346bc..1ab4e0404f 100644 --- a/activerecord/lib/active_record/null_relation.rb +++ b/activerecord/lib/active_record/null_relation.rb @@ -1,7 +1,7 @@ module ActiveRecord module NullRelation # :nodoc: def exec_queries - @records = [] + @records = [].freeze end def pluck(*column_names) diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index 7e842668c6..09afdc6c69 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -253,17 +253,21 @@ module ActiveRecord # Converts relation objects to Array. def to_a + records.dup + end + + def records # :nodoc: load @records end # Serializes the relation objects Array. def encode_with(coder) - coder.represent_seq(nil, to_a) + coder.represent_seq(nil, records) end def as_json(options = nil) #:nodoc: - to_a.as_json(options) + records.as_json(options) end # Returns size of the records. @@ -298,13 +302,13 @@ module ActiveRecord # Returns true if there is exactly one record. def one? return super if block_given? - limit_value ? to_a.one? : size == 1 + limit_value ? records.one? : size == 1 end # Returns true if there is more than one record. def many? return super if block_given? - limit_value ? to_a.many? : size > 1 + limit_value ? records.many? : size > 1 end # Returns a cache key that can be used to identify the records fetched by @@ -418,7 +422,7 @@ module ActiveRecord if id.is_a?(Array) id.map.with_index { |one_id, idx| update(one_id, attributes[idx]) } elsif id == :all - to_a.each { |record| record.update(attributes) } + records.each { |record| record.update(attributes) } else if ActiveRecord::Base === id id = id.id @@ -457,7 +461,7 @@ module ActiveRecord MESSAGE where(conditions).destroy_all else - to_a.each(&:destroy).tap { reset } + records.each(&:destroy).tap { reset } end end @@ -587,7 +591,7 @@ module ActiveRecord def reset @last = @to_sql = @order_clause = @scope_for_create = @arel = @loaded = nil @should_eager_load = @join_dependency = nil - @records = [] + @records = [].freeze @offsets = {} self end @@ -654,21 +658,21 @@ module ActiveRecord def ==(other) case other when Associations::CollectionProxy, AssociationRelation - self == other.to_a + self == other.records when Relation other.to_sql == to_sql when Array - to_a == other + records == other end end def pretty_print(q) - q.pp(self.to_a) + q.pp(self.records) end # Returns true if relation is blank. def blank? - to_a.blank? + records.blank? end def values @@ -676,7 +680,7 @@ module ActiveRecord end def inspect - entries = to_a.take([limit_value, 11].compact.min).map!(&:inspect) + entries = records.take([limit_value, 11].compact.min).map!(&:inspect) entries[10] = '...' if entries.size == 11 "#<#{self.class.name} [#{entries.join(', ')}]>" @@ -685,14 +689,14 @@ module ActiveRecord protected def load_records(records) - @records = records + @records = records.freeze @loaded = true end private def exec_queries - @records = eager_loading? ? find_with_associations : @klass.find_by_sql(arel, bound_attributes) + @records = eager_loading? ? find_with_associations.freeze : @klass.find_by_sql(arel, bound_attributes).freeze preload = preload_values preload += includes_values unless eager_loading? diff --git a/activerecord/lib/active_record/relation/batches.rb b/activerecord/lib/active_record/relation/batches.rb index de005e2810..243ef0eae9 100644 --- a/activerecord/lib/active_record/relation/batches.rb +++ b/activerecord/lib/active_record/relation/batches.rb @@ -187,7 +187,7 @@ module ActiveRecord loop do if load - records = batch_relation.to_a + records = batch_relation.records ids = records.map(&:id) yielded_relation = self.where(primary_key => ids) yielded_relation.load_records(records) diff --git a/activerecord/lib/active_record/relation/batches/batch_enumerator.rb b/activerecord/lib/active_record/relation/batches/batch_enumerator.rb index c6e39814dd..13393dc605 100644 --- a/activerecord/lib/active_record/relation/batches/batch_enumerator.rb +++ b/activerecord/lib/active_record/relation/batches/batch_enumerator.rb @@ -35,7 +35,7 @@ module ActiveRecord return to_enum(:each_record) unless block_given? @relation.to_enum(:in_batches, of: @of, start: @start, finish: @finish, load: true).each do |relation| - relation.to_a.each { |record| yield record } + relation.records.each { |record| yield record } end end diff --git a/activerecord/lib/active_record/relation/delegation.rb b/activerecord/lib/active_record/relation/delegation.rb index e4e5d63006..f2578f5f96 100644 --- a/activerecord/lib/active_record/relation/delegation.rb +++ b/activerecord/lib/active_record/relation/delegation.rb @@ -37,7 +37,8 @@ module ActiveRecord # for each different klass, and the delegations are compiled into that subclass only. delegate :to_xml, :to_yaml, :length, :collect, :map, :each, :all?, :include?, :to_ary, :join, - :[], :&, :|, :+, :-, :sample, :shuffle, :reverse, :compact, to: :to_a + :[], :&, :|, :+, :-, :sample, :reverse, :compact, :in_groups, :in_groups_of, + :shuffle, :split, to: :records delegate :table_name, :quoted_table_name, :primary_key, :quoted_primary_key, :connection, :columns_hash, :to => :klass diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb index a4280c5f33..0037398554 100644 --- a/activerecord/lib/active_record/relation/finder_methods.rb +++ b/activerecord/lib/active_record/relation/finder_methods.rb @@ -145,15 +145,21 @@ module ActiveRecord # # [#<Person id:4>, #<Person id:3>, #<Person id:2>] def last(limit = nil) - if limit - if order_values.empty? && primary_key - order(arel_attribute(primary_key).desc).limit(limit).reverse - else - to_a.last(limit) - end - else - find_last - end + return find_last(limit) if loaded? || limit_value + + result = limit(limit || 1) + result.order!(arel_attribute(primary_key)) if order_values.empty? && primary_key + result = result.reverse_order! + + limit ? result.reverse : result.first + rescue ActiveRecord::IrreversibleOrderError + ActiveSupport::Deprecation.warn(<<-WARNING.squish) + Finding a last element by loading the relation when SQL ORDER + can not be reversed is deprecated. + Rails 5.1 will raise ActiveRecord::IrreversibleOrderError in this case. + Please call `to_a.last` if you still want to load the relation. + WARNING + find_last(limit) end # Same as #last but raises ActiveRecord::RecordNotFound if no record @@ -330,7 +336,7 @@ module ActiveRecord end # This method is called whenever no records are found with either a single - # id or multiple ids and raises a ActiveRecord::RecordNotFound exception. + # id or multiple ids and raises an ActiveRecord::RecordNotFound exception. # # The error message is different depending on whether a single id or # multiple ids are provided. If multiple ids are provided, then the number @@ -500,7 +506,7 @@ module ActiveRecord def find_some_ordered(ids) ids = ids.slice(offset_value || 0, limit_value || ids.size) || [] - result = except(:limit, :offset).where(primary_key => ids).to_a + result = except(:limit, :offset).where(primary_key => ids).records if result.size == ids.size pk_type = @klass.type_for_attribute(primary_key) @@ -516,7 +522,7 @@ module ActiveRecord if loaded? @records.first else - @take ||= limit(1).to_a.first + @take ||= limit(1).records.first end end @@ -555,19 +561,6 @@ module ActiveRecord relation.limit(limit).to_a end - def find_last - if loaded? - @records.last - else - @last ||= - if limit_value - to_a.last - else - reverse_order.limit(1).to_a.first - end - end - end - private def find_nth_with_limit_and_offset(index, limit, offset:) # :nodoc: @@ -578,5 +571,9 @@ module ActiveRecord find_nth_with_limit(index, limit) end end + + def find_last(limit) + limit ? records.last(limit) : records.last + end end end diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb index 0f88791d92..953495a8b6 100644 --- a/activerecord/lib/active_record/relation/predicate_builder.rb +++ b/activerecord/lib/active_record/relation/predicate_builder.rb @@ -5,6 +5,7 @@ module ActiveRecord require 'active_record/relation/predicate_builder/base_handler' require 'active_record/relation/predicate_builder/basic_object_handler' require 'active_record/relation/predicate_builder/class_handler' + require 'active_record/relation/predicate_builder/polymorphic_array_handler' require 'active_record/relation/predicate_builder/range_handler' require 'active_record/relation/predicate_builder/relation_handler' @@ -22,6 +23,7 @@ module ActiveRecord register_handler(Relation, RelationHandler.new) register_handler(Array, ArrayHandler.new(self)) register_handler(AssociationQueryValue, AssociationQueryHandler.new(self)) + register_handler(PolymorphicArrayValue, PolymorphicArrayHandler.new(self)) end def build_from_hash(attributes) @@ -40,10 +42,7 @@ module ActiveRecord # # For polymorphic relationships, find the foreign key and type: # PriceEstimate.where(estimate_of: treasure) - if table.associated_with?(column) - value = AssociationQueryValue.new(table.associated_table(column), value) - end - + value = AssociationQueryHandler.value_for(table, column, value) if table.associated_with?(column) build(table.arel_attribute(column), value) end diff --git a/activerecord/lib/active_record/relation/predicate_builder/association_query_handler.rb b/activerecord/lib/active_record/relation/predicate_builder/association_query_handler.rb index e81be63cd3..d7fd878265 100644 --- a/activerecord/lib/active_record/relation/predicate_builder/association_query_handler.rb +++ b/activerecord/lib/active_record/relation/predicate_builder/association_query_handler.rb @@ -1,6 +1,16 @@ module ActiveRecord class PredicateBuilder class AssociationQueryHandler # :nodoc: + def self.value_for(table, column, value) + klass = if table.associated_table(column).polymorphic_association? && ::Array === value && value.first.is_a?(Base) + PolymorphicArrayValue + else + AssociationQueryValue + end + + klass.new(table.associated_table(column), value) + end + def initialize(predicate_builder) @predicate_builder = predicate_builder end diff --git a/activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb b/activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb new file mode 100644 index 0000000000..b6c6240343 --- /dev/null +++ b/activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb @@ -0,0 +1,57 @@ +module ActiveRecord + class PredicateBuilder + class PolymorphicArrayHandler # :nodoc: + def initialize(predicate_builder) + @predicate_builder = predicate_builder + end + + def call(attribute, value) + table = value.associated_table + queries = value.type_to_ids_mapping.map do |type, ids| + { table.association_foreign_type.to_s => type, table.association_foreign_key.to_s => ids } + end + + predicates = queries.map { |query| predicate_builder.build_from_hash(query) } + + if predicates.size > 1 + type_and_ids_predicates = predicates.map { |type_predicate, id_predicate| Arel::Nodes::Grouping.new(type_predicate.and(id_predicate)) } + type_and_ids_predicates.inject(&:or) + else + predicates.first + end + end + + protected + + attr_reader :predicate_builder + end + + class PolymorphicArrayValue # :nodoc: + attr_reader :associated_table, :values + + def initialize(associated_table, values) + @associated_table = associated_table + @values = values + end + + def type_to_ids_mapping + default_hash = Hash.new { |hsh, key| hsh[key] = [] } + values.each_with_object(default_hash) { |value, hash| hash[base_class(value).name] << convert_to_id(value) } + end + + private + + def primary_key(value) + associated_table.association_primary_key(base_class(value)) + end + + def base_class(value) + value.class.base_class + end + + def convert_to_id(value) + value._read_attribute(primary_key(value)) + end + end + end +end diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb index 91bfa4d131..4533f3263f 100644 --- a/activerecord/lib/active_record/relation/query_methods.rb +++ b/activerecord/lib/active_record/relation/query_methods.rb @@ -655,6 +655,10 @@ module ActiveRecord # # SELECT `posts`.* FROM `posts` WHERE (('id = 1' OR 'author_id = 3')) # def or(other) + unless other.is_a? Relation + raise ArgumentError, "You have passed #{other.class.name} object to #or. Pass an ActiveRecord::Relation object instead." + end + spawn.or!(other) end @@ -1112,6 +1116,8 @@ module ActiveRecord order_query.flat_map do |o| case o + when Arel::Attribute + o.desc when Arel::Nodes::Ordering o.reverse when String diff --git a/activerecord/lib/active_record/relation/spawn_methods.rb b/activerecord/lib/active_record/relation/spawn_methods.rb index 67d7f83cb4..d5c18a2a4a 100644 --- a/activerecord/lib/active_record/relation/spawn_methods.rb +++ b/activerecord/lib/active_record/relation/spawn_methods.rb @@ -29,7 +29,7 @@ module ActiveRecord # This is mainly intended for sharing common conditions between multiple associations. def merge(other) if other.is_a?(Array) - to_a & other + records & other elsif other spawn.merge!(other) else diff --git a/activerecord/lib/active_record/sanitization.rb b/activerecord/lib/active_record/sanitization.rb index 2bfc5ff7ae..a9e1fd0dad 100644 --- a/activerecord/lib/active_record/sanitization.rb +++ b/activerecord/lib/active_record/sanitization.rb @@ -60,7 +60,7 @@ module ActiveRecord end # Accepts an array, or string of SQL conditions and sanitizes - # them into a valid SQL fragment for a ORDER clause. + # them into a valid SQL fragment for an ORDER clause. # # sanitize_sql_for_order(["field(id, ?)", [1,3,2]]) # # => "field(id, 1,3,2)" diff --git a/activerecord/lib/active_record/validations.rb b/activerecord/lib/active_record/validations.rb index 6677e6dc5f..ecaf04e39e 100644 --- a/activerecord/lib/active_record/validations.rb +++ b/activerecord/lib/active_record/validations.rb @@ -45,7 +45,7 @@ module ActiveRecord end # Attempts to save the record just like {ActiveRecord::Base#save}[rdoc-ref:Base#save] but - # will raise a ActiveRecord::RecordInvalid exception instead of returning +false+ if the record is not valid. + # will raise an ActiveRecord::RecordInvalid exception instead of returning +false+ if the record is not valid. def save!(options={}) perform_validations(options) ? super : raise_validation_error end diff --git a/activerecord/lib/active_record/validations/absence.rb b/activerecord/lib/active_record/validations/absence.rb index 2e19e6dc5c..376d743c92 100644 --- a/activerecord/lib/active_record/validations/absence.rb +++ b/activerecord/lib/active_record/validations/absence.rb @@ -2,7 +2,7 @@ module ActiveRecord module Validations class AbsenceValidator < ActiveModel::Validations::AbsenceValidator # :nodoc: def validate_each(record, attribute, association_or_value) - return unless should_validate?(record) + return unless should_validate?(record) || unknown_attribute?(record, attribute) if record.class._reflect_on_association(attribute) association_or_value = Array.wrap(association_or_value).reject(&:marked_for_destruction?) end diff --git a/activerecord/lib/active_record/validations/length.rb b/activerecord/lib/active_record/validations/length.rb index 69e048eef1..fe34e4875c 100644 --- a/activerecord/lib/active_record/validations/length.rb +++ b/activerecord/lib/active_record/validations/length.rb @@ -2,7 +2,7 @@ module ActiveRecord module Validations class LengthValidator < ActiveModel::Validations::LengthValidator # :nodoc: def validate_each(record, attribute, association_or_value) - return unless should_validate?(record) || associations_are_dirty?(record) + return unless should_validate?(record) || unknown_attribute?(record, attribute) || associations_are_dirty?(record) if association_or_value.respond_to?(:loaded?) && association_or_value.loaded? association_or_value = association_or_value.target.reject(&:marked_for_destruction?) end diff --git a/activerecord/lib/active_record/validations/presence.rb b/activerecord/lib/active_record/validations/presence.rb index 7e85ed43ac..e34d2d70ab 100644 --- a/activerecord/lib/active_record/validations/presence.rb +++ b/activerecord/lib/active_record/validations/presence.rb @@ -2,7 +2,7 @@ module ActiveRecord module Validations class PresenceValidator < ActiveModel::Validations::PresenceValidator # :nodoc: def validate_each(record, attribute, association_or_value) - return unless should_validate?(record) + return unless should_validate?(record) || unknown_attribute?(record, attribute) if record.class._reflect_on_association(attribute) association_or_value = Array.wrap(association_or_value).reject(&:marked_for_destruction?) end diff --git a/activerecord/lib/active_record/validations/uniqueness.rb b/activerecord/lib/active_record/validations/uniqueness.rb index f0aa4521b5..88c272657f 100644 --- a/activerecord/lib/active_record/validations/uniqueness.rb +++ b/activerecord/lib/active_record/validations/uniqueness.rb @@ -57,14 +57,13 @@ module ActiveRecord value = value.attributes[reflection.klass.primary_key] unless value.nil? end - attribute_name = attribute.to_s - # the attribute may be an aliased attribute - if klass.attribute_aliases[attribute_name] - attribute = klass.attribute_aliases[attribute_name] - attribute_name = attribute.to_s + if klass.attribute_alias?(attribute) + attribute = klass.attribute_alias(attribute) end + attribute_name = attribute.to_s + column = klass.columns_hash[attribute_name] cast_type = klass.type_for_attribute(attribute_name) value = cast_type.serialize(value) @@ -82,7 +81,7 @@ module ActiveRecord if value.nil? klass.unscoped.where(comparison) else - bind = Relation::QueryAttribute.new(attribute.to_s, value, Type::Value.new) + bind = Relation::QueryAttribute.new(attribute_name, value, Type::Value.new) klass.unscoped.where(comparison, bind) end rescue RangeError diff --git a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb index 5c4586da19..9096cbc0ab 100644 --- a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb @@ -146,6 +146,19 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase assert_equal 1, country.treaties.count end + def test_join_table_composite_primary_key_should_not_warn + country = Country.new(:name => 'India') + country.country_id = 'c1' + country.save! + + treaty = Treaty.new(:name => 'peace') + treaty.treaty_id = 't1' + warning = capture(:stderr) do + country.treaties << treaty + end + assert_no_match(/WARNING: Rails does not support composite primary key\./, warning) + end + def test_has_and_belongs_to_many david = Developer.find(1) diff --git a/activerecord/test/cases/batches_test.rb b/activerecord/test/cases/batches_test.rb index 3602ee7ba2..84aac3e721 100644 --- a/activerecord/test/cases/batches_test.rb +++ b/activerecord/test/cases/batches_test.rb @@ -108,7 +108,7 @@ class EachTest < ActiveRecord::TestCase end end - def test_find_in_batches_should_finish_the_end_option + def test_find_in_batches_should_end_at_the_finish_option assert_queries(6) do Post.find_in_batches(batch_size: 1, finish: 5) do |batch| assert_kind_of Array, batch @@ -316,7 +316,7 @@ class EachTest < ActiveRecord::TestCase end end - def test_in_batches_should_finish_the_end_option + def test_in_batches_should_end_at_the_finish_option post = Post.order('id DESC').where('id <= ?', 5).first assert_queries(7) do relation = Post.in_batches(of: 1, finish: 5, load: true).reverse_each.first diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb index 75a74c052d..5b41630cd8 100644 --- a/activerecord/test/cases/finder_test.rb +++ b/activerecord/test/cases/finder_test.rb @@ -101,7 +101,7 @@ class FinderTest < ActiveRecord::TestCase def test_find_with_ids_where_and_limit # Please note that Topic 1 is the only not approved so - # if it were among the first 3 it would raise a ActiveRecord::RecordNotFound + # if it were among the first 3 it would raise an ActiveRecord::RecordNotFound records = Topic.where(approved: true).limit(3).find([3,2,5,1,4]) assert_equal 3, records.size assert_equal 'The Third Topic of the day', records[0].title @@ -516,16 +516,44 @@ class FinderTest < ActiveRecord::TestCase assert_equal Topic.order("title").to_a.last(2), Topic.order("title").last(2) end - def test_last_with_integer_and_order_should_not_use_sql_limit - query = assert_sql { Topic.order("title").last(5).entries } - assert_equal 1, query.length - assert_no_match(/LIMIT/, query.first) + def test_last_with_integer_and_order_should_use_sql_limit + relation = Topic.order("title") + assert_queries(1) { relation.last(5) } + assert !relation.loaded? end - def test_last_with_integer_and_reorder_should_not_use_sql_limit - query = assert_sql { Topic.reorder("title").last(5).entries } - assert_equal 1, query.length - assert_no_match(/LIMIT/, query.first) + def test_last_with_integer_and_reorder_should_use_sql_limit + relation = Topic.reorder("title") + assert_queries(1) { relation.last(5) } + assert !relation.loaded? + end + + def test_last_on_loaded_relation_should_not_use_sql + relation = Topic.limit(10).load + assert_no_queries do + relation.last + relation.last(2) + end + end + + def test_last_with_irreversible_order + assert_deprecated do + Topic.order("coalesce(author_name, title)").last + end + end + + def test_last_on_relation_with_limit_and_offset + post = posts('sti_comments') + + comments = post.comments.order(id: :asc) + assert_equal comments.limit(2).to_a.last, comments.limit(2).last + assert_equal comments.limit(2).to_a.last(2), comments.limit(2).last(2) + assert_equal comments.limit(2).to_a.last(3), comments.limit(2).last(3) + + comments = comments.offset(1) + assert_equal comments.limit(2).to_a.last, comments.limit(2).last + assert_equal comments.limit(2).to_a.last(2), comments.limit(2).last(2) + assert_equal comments.limit(2).to_a.last(3), comments.limit(2).last(3) end def test_take_and_first_and_last_with_integer_should_return_an_array diff --git a/activerecord/test/cases/migration/references_foreign_key_test.rb b/activerecord/test/cases/migration/references_foreign_key_test.rb index b01415afb2..85435f4dbc 100644 --- a/activerecord/test/cases/migration/references_foreign_key_test.rb +++ b/activerecord/test/cases/migration/references_foreign_key_test.rb @@ -144,6 +144,22 @@ module ActiveRecord @connection.drop_table "testing", if_exists: true end end + + test "multiple foreign keys can be added to the same table" do + @connection.create_table :testings do |t| + t.integer :col_1 + t.integer :col_2 + + t.foreign_key :testing_parents, column: :col_1 + t.foreign_key :testing_parents, column: :col_2 + end + + fks = @connection.foreign_keys("testings") + + fk_definitions = fks.map {|fk| [fk.from_table, fk.to_table, fk.column] } + assert_equal([["testings", "testing_parents", "col_1"], + ["testings", "testing_parents", "col_2"]], fk_definitions) + end end end end diff --git a/activerecord/test/cases/nested_attributes_test.rb b/activerecord/test/cases/nested_attributes_test.rb index 6fbc6196cc..38a4072114 100644 --- a/activerecord/test/cases/nested_attributes_test.rb +++ b/activerecord/test/cases/nested_attributes_test.rb @@ -61,6 +61,13 @@ class TestNestedAttributesInGeneral < ActiveRecord::TestCase assert_equal "No association found for name `honesty'. Has it been defined yet?", exception.message end + def test_should_raise_an_UnknownAttributeError_for_non_existing_nested_attributes + exception = assert_raise ActiveModel::UnknownAttributeError do + Pirate.new(:ship_attributes => { :sail => true }) + end + assert_equal "unknown attribute 'sail' for Ship.", exception.message + end + def test_should_disable_allow_destroy_by_default Pirate.accepts_nested_attributes_for :ship @@ -582,6 +589,13 @@ module NestedAttributesOnACollectionAssociationTests assert_respond_to @pirate, association_setter end + def test_should_raise_an_UnknownAttributeError_for_non_existing_nested_attributes_for_has_many + exception = assert_raise ActiveModel::UnknownAttributeError do + @pirate.parrots_attributes = [{ peg_leg: true }] + end + assert_equal "unknown attribute 'peg_leg' for Parrot.", exception.message + end + def test_should_save_only_one_association_on_create pirate = Pirate.create!({ :catchphrase => 'Arr', diff --git a/activerecord/test/cases/relation/or_test.rb b/activerecord/test/cases/relation/or_test.rb index 28a0862f91..ce8c5ca489 100644 --- a/activerecord/test/cases/relation/or_test.rb +++ b/activerecord/test/cases/relation/or_test.rb @@ -82,5 +82,11 @@ module ActiveRecord assert_equal p.loaded?, true assert_equal expected, p.or(Post.where('id = 2')).to_a end + + def test_or_with_non_relation_object_raises_error + assert_raises ArgumentError do + Post.where(id: [1, 2, 3]).or(title: 'Rails') + end + end end end diff --git a/activerecord/test/cases/relation/where_test.rb b/activerecord/test/cases/relation/where_test.rb index bc6378b90e..56a2b5b8c6 100644 --- a/activerecord/test/cases/relation/where_test.rb +++ b/activerecord/test/cases/relation/where_test.rb @@ -2,6 +2,7 @@ require "cases/helper" require "models/author" require "models/binary" require "models/cake_designer" +require "models/car" require "models/chef" require "models/comment" require "models/edge" @@ -14,7 +15,7 @@ require "models/vertex" module ActiveRecord class WhereTest < ActiveRecord::TestCase - fixtures :posts, :edges, :authors, :binaries, :essays + fixtures :posts, :edges, :authors, :binaries, :essays, :cars, :treasures, :price_estimates def test_where_copies_bind_params author = authors(:david) @@ -114,6 +115,17 @@ module ActiveRecord assert_equal expected.to_sql, actual.to_sql end + def test_polymorphic_array_where_multiple_types + treasure_1 = treasures(:diamond) + treasure_2 = treasures(:sapphire) + car = cars(:honda) + + expected = [price_estimates(:diamond), price_estimates(:sapphire_1), price_estimates(:sapphire_2), price_estimates(:honda)].sort + actual = PriceEstimate.where(estimate_of: [treasure_1, treasure_2, car]).to_a.sort + + assert_equal expected, actual + end + def test_polymorphic_nested_relation_where expected = PriceEstimate.where(estimate_of_type: 'Treasure', estimate_of_id: Treasure.where(id: [1,2])) actual = PriceEstimate.where(estimate_of: Treasure.where(id: [1,2])) diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb index 090b885dd5..95e4230a58 100644 --- a/activerecord/test/cases/relations_test.rb +++ b/activerecord/test/cases/relations_test.rb @@ -358,6 +358,12 @@ class RelationTest < ActiveRecord::TestCase def test_finding_with_sanitized_order query = Tag.order(["field(id, ?)", [1,3,2]]).to_sql assert_match(/field\(id, 1,3,2\)/, query) + + query = Tag.order(["field(id, ?)", []]).to_sql + assert_match(/field\(id, NULL\)/, query) + + query = Tag.order(["field(id, ?)", nil]).to_sql + assert_match(/field\(id, NULL\)/, query) end def test_finding_with_order_limit_and_offset @@ -1273,6 +1279,16 @@ class RelationTest < ActiveRecord::TestCase assert posts.loaded? end + def test_to_a_should_dup_target + posts = Post.all + + original_size = posts.size + removed = posts.to_a.pop + + assert_equal original_size, posts.size + assert_includes posts.to_a, removed + end + def test_build posts = Post.all diff --git a/activerecord/test/cases/store_test.rb b/activerecord/test/cases/store_test.rb index ab63f5825c..bce86875e1 100644 --- a/activerecord/test/cases/store_test.rb +++ b/activerecord/test/cases/store_test.rb @@ -177,6 +177,7 @@ class StoreTest < ActiveRecord::TestCase assert_equal [:color], first_model.stored_attributes[:data] assert_equal [:color, :width, :height], second_model.stored_attributes[:data] assert_equal [:color, :area, :volume], third_model.stored_attributes[:data] + assert_equal [:color], first_model.stored_attributes[:data] end test "YAML coder initializes the store when a Nil value is given" do diff --git a/activerecord/test/cases/validations/absence_validation_test.rb b/activerecord/test/cases/validations/absence_validation_test.rb index dd43ee358c..180acbcb6a 100644 --- a/activerecord/test/cases/validations/absence_validation_test.rb +++ b/activerecord/test/cases/validations/absence_validation_test.rb @@ -72,4 +72,18 @@ class AbsenceValidationTest < ActiveRecord::TestCase assert man.valid? end end + + def test_validates_absence_of_virtual_attribute_on_model + repair_validations(Interest) do + Interest.send(:attr_accessor, :token) + Interest.validates_absence_of(:token) + + interest = Interest.create!(topic: 'Thought Leadering') + assert interest.valid? + + interest.token = 'tl' + + assert interest.invalid? + end + end end diff --git a/activerecord/test/cases/validations/length_validation_test.rb b/activerecord/test/cases/validations/length_validation_test.rb index c5d8f8895c..4b6470393e 100644 --- a/activerecord/test/cases/validations/length_validation_test.rb +++ b/activerecord/test/cases/validations/length_validation_test.rb @@ -74,4 +74,20 @@ class LengthValidationTest < ActiveRecord::TestCase assert owner.valid? assert pet.valid? end + + def test_validates_length_of_virtual_attribute_on_model + repair_validations(Pet) do + Pet.send(:attr_accessor, :nickname) + Pet.validates_length_of(:name, minimum: 1) + Pet.validates_length_of(:nickname, minimum: 1) + + pet = Pet.create!(name: 'Fancy Pants', nickname: 'Fancy') + + assert pet.valid? + + pet.nickname = '' + + assert pet.invalid? + end + end end diff --git a/activerecord/test/cases/validations/presence_validation_test.rb b/activerecord/test/cases/validations/presence_validation_test.rb index 6f8ad06ab6..691f10a635 100644 --- a/activerecord/test/cases/validations/presence_validation_test.rb +++ b/activerecord/test/cases/validations/presence_validation_test.rb @@ -80,4 +80,19 @@ class PresenceValidationTest < ActiveRecord::TestCase assert man.valid? end end + + def test_validates_presence_of_virtual_attribute_on_model + repair_validations(Interest) do + Interest.send(:attr_accessor, :abbreviation) + Interest.validates_presence_of(:topic) + Interest.validates_presence_of(:abbreviation) + + interest = Interest.create!(topic: 'Thought Leadering', abbreviation: 'tl') + assert interest.valid? + + interest.abbreviation = '' + + assert interest.invalid? + end + end end diff --git a/activerecord/test/fixtures/price_estimates.yml b/activerecord/test/fixtures/price_estimates.yml index 1149ab17a2..406d65a142 100644 --- a/activerecord/test/fixtures/price_estimates.yml +++ b/activerecord/test/fixtures/price_estimates.yml @@ -1,7 +1,16 @@ -saphire_1: +sapphire_1: price: 10 estimate_of: sapphire (Treasure) sapphire_2: price: 20 estimate_of: sapphire (Treasure) + +diamond: + price: 30 + estimate_of: diamond (Treasure) + +honda: + price: 40 + estimate_of_type: Car + estimate_of_id: 1 diff --git a/activerecord/test/models/car.rb b/activerecord/test/models/car.rb index 778c22b1f6..0f37e9a289 100644 --- a/activerecord/test/models/car.rb +++ b/activerecord/test/models/car.rb @@ -12,6 +12,8 @@ class Car < ActiveRecord::Base has_many :engines, :dependent => :destroy, inverse_of: :my_car has_many :wheels, :as => :wheelable, :dependent => :destroy + has_many :price_estimates, :as => :estimate_of + scope :incl_tyres, -> { includes(:tyres) } scope :incl_engines, -> { includes(:engines) } diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb index b9e0706d60..2a8996f35c 100644 --- a/activerecord/test/schema/schema.rb +++ b/activerecord/test/schema/schema.rb @@ -929,7 +929,7 @@ ActiveRecord::Schema.define do t.string :treaty_id t.string :name end - create_table :countries_treaties, force: true, id: false do |t| + create_table :countries_treaties, force: true, primary_key: [:country_id, :treaty_id] do |t| t.string :country_id, null: false t.string :treaty_id, null: false end |