diff options
Diffstat (limited to 'activerecord/lib')
7 files changed, 28 insertions, 25 deletions
diff --git a/activerecord/lib/active_record/associations/association_scope.rb b/activerecord/lib/active_record/associations/association_scope.rb index 1303822868..300f67959d 100644 --- a/activerecord/lib/active_record/associations/association_scope.rb +++ b/activerecord/lib/active_record/associations/association_scope.rb @@ -16,6 +16,7 @@ module ActiveRecord def scope scope = klass.unscoped scope.merge! eval_scope(klass, reflection.scope) if reflection.scope + scope.extending! Array(options[:extend]) add_constraints(scope) end diff --git a/activerecord/lib/active_record/associations/builder/collection_association.rb b/activerecord/lib/active_record/associations/builder/collection_association.rb index fcdfc1e150..fdead16761 100644 --- a/activerecord/lib/active_record/associations/builder/collection_association.rb +++ b/activerecord/lib/active_record/associations/builder/collection_association.rb @@ -6,7 +6,8 @@ module ActiveRecord::Associations::Builder CALLBACKS = [:before_add, :after_add, :before_remove, :after_remove] def valid_options - super + [:table_name, :finder_sql, :counter_sql, :before_add, :after_add, :before_remove, :after_remove] + super + [:table_name, :finder_sql, :counter_sql, :before_add, + :after_add, :before_remove, :after_remove, :extend] end attr_reader :block_extension, :extension_module diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb index 832b963052..5feb149946 100644 --- a/activerecord/lib/active_record/associations/collection_association.rb +++ b/activerecord/lib/active_record/associations/collection_association.rb @@ -273,7 +273,7 @@ module ActiveRecord if loaded? || options[:counter_sql] size.zero? else - !scope.exists? + @target.blank? && !scope.exists? end end diff --git a/activerecord/lib/active_record/associations/collection_proxy.rb b/activerecord/lib/active_record/associations/collection_proxy.rb index 33dce58982..e93e700c93 100644 --- a/activerecord/lib/active_record/associations/collection_proxy.rb +++ b/activerecord/lib/active_record/associations/collection_proxy.rb @@ -33,6 +33,7 @@ module ActiveRecord def initialize(klass, association) #:nodoc: @association = association super klass, klass.arel_table + self.default_scoped = true merge! association.scope(nullify: false) end diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index 3011f959a5..1b2aa9349e 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -236,26 +236,26 @@ module ActiveRecord alias update_attributes! update! - # Updates a single attribute of an object, without having to explicitly call save on that object. - # - # * Validation is skipped. - # * Callbacks are skipped. - # * updated_at/updated_on column is not updated if that column is available. - # - # Raises an +ActiveRecordError+ when called on new objects, or when the +name+ - # attribute is marked as readonly. + # Equivalent to <code>update_columns(name => value)</code>. def update_column(name, value) update_columns(name => value) end - # Updates the attributes from the passed-in hash, without having to explicitly call save on that object. + # Updates the attributes directly in the database issuing an UPDATE SQL + # statement and sets them in the receiver: # - # * Validation is skipped. + # user.update_columns(last_request_at: Time.current) + # + # This is the fastest way to update attributes because it goes straight to + # the database, but take into account that in consequence the regular update + # procedures are totally bypassed. In particular: + # + # * Validations are skipped. # * Callbacks are skipped. - # * updated_at/updated_on column is not updated if that column is available. + # * +updated_at+/+updated_on+ are not updated. # - # Raises an +ActiveRecordError+ when called on new objects, or when at least - # one of the attributes is marked as readonly. + # This method raises an +ActiveRecord::ActiveRecordError+ when called on new + # objects, or when at least one of the attributes is marked as readonly. def update_columns(attributes) raise ActiveRecordError, "can not update on a new record object" unless persisted? diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index 6ec5cf3e18..0053530f73 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -276,7 +276,7 @@ module ActiveRecord stmt.table(table) stmt.key = table[primary_key] - if joins_values.any? + if with_default_scope.joins_values.any? @klass.connection.join_to_update(stmt, arel) else stmt.take(arel.limit) @@ -401,7 +401,7 @@ module ActiveRecord stmt = Arel::DeleteManager.new(arel.engine) stmt.from(table) - if joins_values.any? + if with_default_scope.joins_values.any? @klass.connection.join_to_delete(stmt, arel, table[primary_key]) else stmt.wheres = arel.constraints @@ -474,16 +474,16 @@ module ActiveRecord # Returns sql statement for the relation. # - # Users.where(name: 'Oscar').to_sql + # User.where(name: 'Oscar').to_sql # # => SELECT "users".* FROM "users" WHERE "users"."name" = 'Oscar' def to_sql @to_sql ||= klass.connection.to_sql(arel, bind_values.dup) end - # Returns a hash of where conditions + # Returns a hash of where conditions. # - # Users.where(name: 'Oscar').where_values_hash - # # => {name: "oscar"} + # User.where(name: 'Oscar').where_values_hash + # # => {name: "Oscar"} def where_values_hash equalities = with_default_scope.where_values.grep(Arel::Nodes::Equality).find_all { |node| node.left.relation.name == table_name diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb index 83074e72c1..883d25d80b 100644 --- a/activerecord/lib/active_record/relation/predicate_builder.rb +++ b/activerecord/lib/active_record/relation/predicate_builder.rb @@ -7,12 +7,12 @@ module ActiveRecord table = default_table if value.is_a?(Hash) - table = Arel::Table.new(column, default_table.engine) - association = klass.reflect_on_association(column.to_sym) - if value.empty? - queries.concat ['1 = 2'] + queries << '1 = 2' else + table = Arel::Table.new(column, default_table.engine) + association = klass.reflect_on_association(column.to_sym) + value.each do |k, v| queries.concat expand(association && association.klass, table, k, v) end |