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Module: ActiveRecord::Transactions

Relationships & Source Files
Namespace Children
Modules:
ClassMethods
Extension / Inclusion / Inheritance Descendants
Included In:
Base
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveSupport::Concern
Defined in: activerecord/lib/active_record/transactions.rb

Overview

See ClassMethods for documentation.

Class Method Summary

::ActiveSupport::Concern - Extended

class_methods

Define class methods from given block.
included

Evaluate given block in context of base class, so that you can write class macros here.
prepended

Evaluate given block in context of base class, so that you can write class macros here.

Instance Method Summary

DSL Calls

included

[ GitHub ] 


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# File 'activerecord/lib/active_record/transactions.rb', line 10

included do
  define_callbacks :commit, :rollback,
                   :before_commit,
                   scope: [:kind, :name]
end

Instance Method Details

#transaction(**options, &block)

See Transactions::ClassMethods for detailed documentation.

[ GitHub ] 

  


# File 'activerecord/lib/active_record/transactions.rb', line 353



def transaction(**options, &block)
  self.class.transaction(**options, &block)
end


  








  

    #with_transaction_returning_status  
  



  

    

Executes a block within a transaction and captures its return value as a status flag. If the status is true, the transaction is committed, otherwise a ROLLBACK is issued. In any case, the status flag is returned.



This method is available within the context of an Base instance.


  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/transactions.rb', line 409



def with_transaction_returning_status
  self.class.with_connection do |connection|
    status = nil
    ensure_finalize = !connection.transaction_open?

    connection.transaction do
      add_to_transaction(ensure_finalize || has_transactional_callbacks?)
      remember_transaction_record_state

      status = yield
      raise ActiveRecord::Rollback unless status
    end
    status
  end
end