diff options
Diffstat (limited to 'activerecord/lib/active_record')
6 files changed, 25 insertions, 13 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 35bc09bb10..81a42e22f3 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -1000,6 +1000,8 @@ module ActiveRecord # callbacks declared either before or after the <tt>:dependent</tt> option # can affect what it does. # + # Note that <tt>:dependent</tt> option is ignored for +has_one+ <tt>:through</tt> associations. + # # === Delete or destroy? # # +has_many+ and +has_and_belongs_to_many+ associations have the methods <tt>destroy</tt>, @@ -1330,6 +1332,8 @@ module ActiveRecord # * <tt>:nullify</tt> causes the foreign key to be set to +NULL+. Callbacks are not executed. # * <tt>:restrict_with_exception</tt> causes an exception to be raised if there is an associated record # * <tt>:restrict_with_error</tt> causes an error to be added to the owner if there is an associated object + # + # Note that <tt>:dependent</tt> option is ignored when using <tt>:through</tt> option. # [:foreign_key] # Specify the foreign key used for the association. By default this is guessed to be the name # of this class in lower-case and "_id" suffixed. So a Person class that makes a +has_one+ association diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb index c3e5e9ad61..3b1e321f4b 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb @@ -234,6 +234,10 @@ module ActiveRecord current_transaction.add_record(record) end + def transaction_state + current_transaction.state + end + # Begins the transaction (and turns off auto-committing). def begin_db_transaction() end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb b/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb index 7f738e89c9..1eb30956d4 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb @@ -55,11 +55,7 @@ module ActiveRecord end def add_record(record) - if record.has_transactional_callbacks? - records << record - else - record.set_transaction_state(@state) - end + records << record end def rollback @@ -167,7 +163,7 @@ module ActiveRecord if current_transaction.joinable? inner_transaction.records.each do |r| - current_transaction.add_record(r) + r.add_to_transaction end else inner_transaction.commit_records diff --git a/activerecord/lib/active_record/core.rb b/activerecord/lib/active_record/core.rb index 4416217897..c1eaa4f49b 100644 --- a/activerecord/lib/active_record/core.rb +++ b/activerecord/lib/active_record/core.rb @@ -482,16 +482,16 @@ module ActiveRecord Hash[methods.map! { |method| [method, public_send(method)] }].with_indifferent_access end + private + def set_transaction_state(state) # :nodoc: @transaction_state = state end def has_transactional_callbacks? # :nodoc: - !_rollback_callbacks.empty? || !_commit_callbacks.empty? || !_create_callbacks.empty? + !_rollback_callbacks.empty? || !_commit_callbacks.empty? end - private - # Updates the attributes on this particular ActiveRecord object so that # if it is associated with a transaction, then the state of the AR object # will be updated to reflect the current state of the transaction @@ -514,6 +514,8 @@ module ActiveRecord end def update_attributes_from_transaction_state(transaction_state, depth) + @reflects_state = [false] if depth == 0 + if transaction_state && transaction_state.finalized? && !has_transactional_callbacks? unless @reflects_state[depth] restore_transaction_record_state if transaction_state.rolledback? @@ -550,7 +552,6 @@ module ActiveRecord @txn = nil @_start_transaction_state = {} @transaction_state = nil - @reflects_state = [false] end def initialize_internals_callback diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index 22112fe8ff..af7aef6e43 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -178,6 +178,7 @@ module ActiveRecord def destroy raise ReadOnlyRecord, "#{self.class} is marked as readonly" if readonly? destroy_associations + self.class.connection.add_transaction_record(self) destroy_row if persisted? @destroyed = true freeze diff --git a/activerecord/lib/active_record/transactions.rb b/activerecord/lib/active_record/transactions.rb index 0fd2862b2c..dd405c7796 100644 --- a/activerecord/lib/active_record/transactions.rb +++ b/activerecord/lib/active_record/transactions.rb @@ -318,9 +318,12 @@ module ActiveRecord # Add the record to the current transaction so that the +after_rollback+ and +after_commit+ callbacks # can be called. def add_to_transaction - if self.class.connection.add_transaction_record(self) - remember_transaction_record_state + if has_transactional_callbacks? + self.class.connection.add_transaction_record(self) + else + set_transaction_state(self.class.connection.transaction_state) end + remember_transaction_record_state end # Executes +method+ within a transaction and captures its return value as a @@ -378,7 +381,10 @@ module ActiveRecord thaw unless restore_state[:frozen?] @new_record = restore_state[:new_record] @destroyed = restore_state[:destroyed] - write_attribute(self.class.primary_key, restore_state[:id]) if self.class.primary_key + pk = self.class.primary_key + if pk && read_attribute(pk) != restore_state[:id] + write_attribute(pk, restore_state[:id]) + end end end end |