diff options
Diffstat (limited to 'activerecord/lib/active_record/relation')
14 files changed, 129 insertions, 180 deletions
diff --git a/activerecord/lib/active_record/relation/batches.rb b/activerecord/lib/active_record/relation/batches.rb index 4b2987ac6d..76031515fd 100644 --- a/activerecord/lib/active_record/relation/batches.rb +++ b/activerecord/lib/active_record/relation/batches.rb @@ -260,7 +260,7 @@ module ActiveRecord end def act_on_ignored_order(error_on_ignore) - raise_error = (error_on_ignore.nil? ? self.klass.error_on_ignored_order : error_on_ignore) + raise_error = (error_on_ignore.nil? ? klass.error_on_ignored_order : error_on_ignore) if raise_error raise ArgumentError.new(ORDER_IGNORE_MESSAGE) diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 827688a663..35c670f1a1 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -193,7 +193,7 @@ module ActiveRecord # If #count is used with #distinct (i.e. `relation.distinct.count`) it is # considered distinct. - distinct = self.distinct_value + distinct = distinct_value if operation == "count" column_name ||= select_for_count diff --git a/activerecord/lib/active_record/relation/delegation.rb b/activerecord/lib/active_record/relation/delegation.rb index 4b9310b225..f965818ed2 100644 --- a/activerecord/lib/active_record/relation/delegation.rb +++ b/activerecord/lib/active_record/relation/delegation.rb @@ -15,7 +15,10 @@ module ActiveRecord delegate = Class.new(klass) { include ClassSpecificRelation } - const_set klass.name.gsub("::".freeze, "_".freeze), delegate + mangled_name = klass.name.gsub("::".freeze, "_".freeze) + const_set mangled_name, delegate + private_constant mangled_name + cache[klass] = delegate end end @@ -78,7 +81,7 @@ module ActiveRecord end end - protected + private def method_missing(method, *args, &block) if @klass.respond_to?(method) @@ -110,7 +113,7 @@ module ActiveRecord arel.respond_to?(method, include_private) end - protected + private def method_missing(method, *args, &block) if @klass.respond_to?(method) diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb index 5e456452e9..6663bdb244 100644 --- a/activerecord/lib/active_record/relation/finder_methods.rb +++ b/activerecord/lib/active_record/relation/finder_methods.rb @@ -152,14 +152,6 @@ module ActiveRecord 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 @@ -309,8 +301,7 @@ module ActiveRecord # Person.exists? def exists?(conditions = :none) if Base === conditions - conditions = conditions.id - ActiveSupport::Deprecation.warn(<<-MSG.squish) + raise ArgumentError, <<-MSG.squish You are passing an instance of ActiveRecord::Base to `exists?`. Please pass the id of the object by calling `.id`. MSG @@ -439,143 +430,140 @@ module ActiveRecord reflections.none?(&:collection?) end - protected + private - def find_with_ids(*ids) - raise UnknownPrimaryKey.new(@klass) if primary_key.nil? + def find_with_ids(*ids) + raise UnknownPrimaryKey.new(@klass) if primary_key.nil? - expects_array = ids.first.kind_of?(Array) - return ids.first if expects_array && ids.first.empty? + expects_array = ids.first.kind_of?(Array) + return ids.first if expects_array && ids.first.empty? - ids = ids.flatten.compact.uniq + ids = ids.flatten.compact.uniq - case ids.size - when 0 - raise RecordNotFound, "Couldn't find #{@klass.name} without an ID" - when 1 - result = find_one(ids.first) - expects_array ? [ result ] : result - else - find_some(ids) + case ids.size + when 0 + raise RecordNotFound, "Couldn't find #{@klass.name} without an ID" + when 1 + result = find_one(ids.first) + expects_array ? [ result ] : result + else + find_some(ids) + end + rescue ::RangeError + raise RecordNotFound, "Couldn't find #{@klass.name} with an out of range ID" end - rescue ::RangeError - raise RecordNotFound, "Couldn't find #{@klass.name} with an out of range ID" - end - def find_one(id) - if ActiveRecord::Base === id - id = id.id - ActiveSupport::Deprecation.warn(<<-MSG.squish) - You are passing an instance of ActiveRecord::Base to `find`. - Please pass the id of the object by calling `.id`. - MSG - end + def find_one(id) + if ActiveRecord::Base === id + raise ArgumentError, <<-MSG.squish + You are passing an instance of ActiveRecord::Base to `find`. + Please pass the id of the object by calling `.id`. + MSG + end - relation = where(primary_key => id) - record = relation.take + relation = where(primary_key => id) + record = relation.take - raise_record_not_found_exception!(id, 0, 1) unless record + raise_record_not_found_exception!(id, 0, 1) unless record - record - end + record + end - def find_some(ids) - return find_some_ordered(ids) unless order_values.present? + def find_some(ids) + return find_some_ordered(ids) unless order_values.present? - result = where(primary_key => ids).to_a + result = where(primary_key => ids).to_a - expected_size = - if limit_value && ids.size > limit_value - limit_value - else - ids.size - end + expected_size = + if limit_value && ids.size > limit_value + limit_value + else + ids.size + end - # 11 ids with limit 3, offset 9 should give 2 results. - if offset_value && (ids.size - offset_value < expected_size) - expected_size = ids.size - offset_value - end + # 11 ids with limit 3, offset 9 should give 2 results. + if offset_value && (ids.size - offset_value < expected_size) + expected_size = ids.size - offset_value + end - if result.size == expected_size - result - else - raise_record_not_found_exception!(ids, result.size, expected_size) + if result.size == expected_size + result + else + raise_record_not_found_exception!(ids, result.size, expected_size) + end end - end - def find_some_ordered(ids) - ids = ids.slice(offset_value || 0, limit_value || ids.size) || [] + def find_some_ordered(ids) + ids = ids.slice(offset_value || 0, limit_value || ids.size) || [] - result = except(:limit, :offset).where(primary_key => ids).records + result = except(:limit, :offset).where(primary_key => ids).records - if result.size == ids.size - pk_type = @klass.type_for_attribute(primary_key) + if result.size == ids.size + pk_type = @klass.type_for_attribute(primary_key) - records_by_id = result.index_by(&:id) - ids.map { |id| records_by_id.fetch(pk_type.cast(id)) } - else - raise_record_not_found_exception!(ids, result.size, ids.size) + records_by_id = result.index_by(&:id) + ids.map { |id| records_by_id.fetch(pk_type.cast(id)) } + else + raise_record_not_found_exception!(ids, result.size, ids.size) + end end - end - def find_take - if loaded? - records.first - else - @take ||= limit(1).records.first + def find_take + if loaded? + records.first + else + @take ||= limit(1).records.first + end end - end - def find_take_with_limit(limit) - if loaded? - records.take(limit) - else - limit(limit).to_a + def find_take_with_limit(limit) + if loaded? + records.take(limit) + else + limit(limit).to_a + end end - end - def find_nth(index) - @offsets[offset_index + index] ||= find_nth_with_limit(index, 1).first - end + def find_nth(index) + @offsets[offset_index + index] ||= find_nth_with_limit(index, 1).first + end - def find_nth_with_limit(index, limit) - if loaded? - records[index, limit] || [] - else - relation = if order_values.empty? && primary_key - order(arel_attribute(primary_key).asc) + def find_nth_with_limit(index, limit) + if loaded? + records[index, limit] || [] else - self + relation = if order_values.empty? && primary_key + order(arel_attribute(primary_key).asc) + else + self + end + + relation = relation.offset(offset_index + index) unless index.zero? + relation.limit(limit).to_a end - - relation = relation.offset(offset_index + index) unless index.zero? - relation.limit(limit).to_a end - end - def find_nth_from_last(index) - if loaded? - records[-index] - else - relation = if order_values.empty? && primary_key - order(arel_attribute(primary_key).asc) + def find_nth_from_last(index) + if loaded? + records[-index] else - self + relation = if order_values.empty? && primary_key + order(arel_attribute(primary_key).asc) + else + self + end + + relation.to_a[-index] + # TODO: can be made more performant on large result sets by + # for instance, last(index)[-index] (which would require + # refactoring the last(n) finder method to make test suite pass), + # or by using a combination of reverse_order, limit, and offset, + # e.g., reverse_order.offset(index-1).first end - - relation.to_a[-index] - # TODO: can be made more performant on large result sets by - # for instance, last(index)[-index] (which would require - # refactoring the last(n) finder method to make test suite pass), - # or by using a combination of reverse_order, limit, and offset, - # e.g., reverse_order.offset(index-1).first end - end - - private - def find_last(limit) - limit ? records.last(limit) : records.last - 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 780a1ee422..18ae10a652 100644 --- a/activerecord/lib/active_record/relation/predicate_builder.rb +++ b/activerecord/lib/active_record/relation/predicate_builder.rb @@ -4,7 +4,6 @@ module ActiveRecord require "active_record/relation/predicate_builder/association_query_handler" 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" @@ -16,7 +15,6 @@ module ActiveRecord @handlers = [] register_handler(BasicObject, BasicObjectHandler.new) - register_handler(Class, ClassHandler.new(self)) register_handler(Base, BaseHandler.new(self)) register_handler(Range, RangeHandler.new) register_handler(RangeHandler::RangeWithBinds, RangeHandler.new) @@ -66,6 +64,8 @@ module ActiveRecord handler_for(value).call(attribute, value) end + # TODO Change this to private once we've dropped Ruby 2.2 support. + # Workaround for Ruby 2.2 "private attribute?" warning. protected attr_reader :table diff --git a/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb b/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb index 6400caba06..88b6c37d43 100644 --- a/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb +++ b/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb @@ -29,6 +29,8 @@ module ActiveRecord array_predicates.inject { |composite, predicate| composite.or(predicate) } end + # TODO Change this to private once we've dropped Ruby 2.2 support. + # Workaround for Ruby 2.2 "private attribute?" warning. protected attr_reader :predicate_builder 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 7e20cb2c63..29860ec677 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 @@ -28,6 +28,8 @@ module ActiveRecord predicate_builder.build_from_hash(queries) end + # TODO Change this to private once we've dropped Ruby 2.2 support. + # Workaround for Ruby 2.2 "private attribute?" warning. protected attr_reader :predicate_builder @@ -68,9 +70,6 @@ module ActiveRecord case value when Relation value.klass.base_class - when Array - val = value.compact.first - val.class.base_class if val.is_a?(Base) when Base value.class.base_class end diff --git a/activerecord/lib/active_record/relation/predicate_builder/base_handler.rb b/activerecord/lib/active_record/relation/predicate_builder/base_handler.rb index 65c5159704..3bb1037885 100644 --- a/activerecord/lib/active_record/relation/predicate_builder/base_handler.rb +++ b/activerecord/lib/active_record/relation/predicate_builder/base_handler.rb @@ -9,6 +9,8 @@ module ActiveRecord predicate_builder.build(attribute, value.id) end + # TODO Change this to private once we've dropped Ruby 2.2 support. + # Workaround for Ruby 2.2 "private attribute?" warning. protected attr_reader :predicate_builder diff --git a/activerecord/lib/active_record/relation/predicate_builder/class_handler.rb b/activerecord/lib/active_record/relation/predicate_builder/class_handler.rb deleted file mode 100644 index 0a6574fcf1..0000000000 --- a/activerecord/lib/active_record/relation/predicate_builder/class_handler.rb +++ /dev/null @@ -1,27 +0,0 @@ -module ActiveRecord - class PredicateBuilder - class ClassHandler # :nodoc: - def initialize(predicate_builder) - @predicate_builder = predicate_builder - end - - def call(attribute, value) - print_deprecation_warning - predicate_builder.build(attribute, value.name) - end - - protected - - attr_reader :predicate_builder - - private - - def print_deprecation_warning - ActiveSupport::Deprecation.warn(<<-MSG.squish) - Passing a class as a value in an Active Record query is deprecated and - will be removed. Pass a string instead. - MSG - end - end - end -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 index 0c7f92b3d0..335124c952 100644 --- a/activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb +++ b/activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb @@ -21,6 +21,8 @@ module ActiveRecord end end + # TODO Change this to private once we've dropped Ruby 2.2 support. + # Workaround for Ruby 2.2 "private attribute?" warning. protected attr_reader :predicate_builder diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb index 5f5d8ceea3..4ee413c805 100644 --- a/activerecord/lib/active_record/relation/query_methods.rb +++ b/activerecord/lib/active_record/relation/query_methods.rb @@ -3,7 +3,6 @@ require "active_record/relation/query_attribute" require "active_record/relation/where_clause" require "active_record/relation/where_clause_factory" require "active_model/forbidden_attributes_protection" -require "active_support/core_ext/string/filters" module ActiveRecord module QueryMethods @@ -76,7 +75,7 @@ module ActiveRecord end def bound_attributes - if limit_value && !string_containing_comma?(limit_value) + if limit_value limit_bind = Attribute.with_cast_value( "LIMIT".freeze, connection.sanitize_limit(limit_value), @@ -243,9 +242,7 @@ module ActiveRecord def select(*fields) if block_given? if fields.any? - ActiveSupport::Deprecation.warn(<<-WARNING.squish) - When select is called with a block, it ignores other arguments. This behavior is now deprecated and will result in an ArgumentError in Rails 5.1. You can safely remove the arguments to resolve the deprecation warning because they do not have any effect on the output of the call to the select method with a block. - WARNING + raise ArgumentError, "`select' with block doesn't take arguments." end return super() @@ -659,7 +656,7 @@ module ActiveRecord end self.where_clause = self.where_clause.or(other.where_clause) - self.having_clause = self.having_clause.or(other.having_clause) + self.having_clause = having_clause.or(other.having_clause) self end @@ -690,13 +687,6 @@ module ActiveRecord end def limit!(value) # :nodoc: - if string_containing_comma?(value) - # Remove `string_containing_comma?` when removing this deprecation - ActiveSupport::Deprecation.warn(<<-WARNING.squish) - Passing a string to limit in the form "1,2" is deprecated and will be - removed in Rails 5.1. Please call `offset` explicitly instead. - WARNING - end self.limit_value = value self end @@ -848,16 +838,12 @@ module ActiveRecord def distinct(value = true) spawn.distinct!(value) end - alias uniq distinct - deprecate uniq: :distinct # Like #distinct, but modifies relation in place. def distinct!(value = true) # :nodoc: self.distinct_value = value self end - alias uniq! distinct! - deprecate uniq!: :distinct! # Used to extend a scope with additional methods, either through # a module or through a block provided. @@ -958,13 +944,7 @@ module ActiveRecord arel.where(where_clause.ast) unless where_clause.empty? arel.having(having_clause.ast) unless having_clause.empty? - if limit_value - if string_containing_comma?(limit_value) - arel.take(connection.sanitize_limit(limit_value)) - else - arel.take(Arel::Nodes::BindParam.new) - end - end + arel.take(Arel::Nodes::BindParam.new) if limit_value arel.skip(Arel::Nodes::BindParam.new) if offset_value arel.group(*arel_columns(group_values.uniq.reject(&:blank?))) unless group_values.empty? @@ -1192,10 +1172,6 @@ module ActiveRecord end alias having_clause_factory where_clause_factory - def string_containing_comma?(value) - ::String === value && value.include?(",") - end - def default_value_for(name) case name when :create_with diff --git a/activerecord/lib/active_record/relation/spawn_methods.rb b/activerecord/lib/active_record/relation/spawn_methods.rb index 190e339ea8..ada89b5ec3 100644 --- a/activerecord/lib/active_record/relation/spawn_methods.rb +++ b/activerecord/lib/active_record/relation/spawn_methods.rb @@ -66,7 +66,7 @@ module ActiveRecord private - def relation_with(values) # :nodoc: + def relation_with(values) result = Relation.create(klass, table, predicate_builder, values) result.extend(*extending_values) if extending_values.any? result diff --git a/activerecord/lib/active_record/relation/where_clause.rb b/activerecord/lib/active_record/relation/where_clause.rb index 402f8acfd1..ef0d059d1c 100644 --- a/activerecord/lib/active_record/relation/where_clause.rb +++ b/activerecord/lib/active_record/relation/where_clause.rb @@ -84,6 +84,8 @@ module ActiveRecord @empty ||= new([], []) end + # TODO Change this to private once we've dropped Ruby 2.2 support. + # Workaround for Ruby 2.2 "private attribute?" warning. protected attr_reader :predicates diff --git a/activerecord/lib/active_record/relation/where_clause_factory.rb b/activerecord/lib/active_record/relation/where_clause_factory.rb index 1e7deeffad..737bc278bd 100644 --- a/activerecord/lib/active_record/relation/where_clause_factory.rb +++ b/activerecord/lib/active_record/relation/where_clause_factory.rb @@ -27,6 +27,8 @@ module ActiveRecord WhereClause.new(parts, binds || []) end + # TODO Change this to private once we've dropped Ruby 2.2 support. + # Workaround for Ruby 2.2 "private attribute?" warning. protected attr_reader :klass, :predicate_builder |