Class: ActionCommand::ExecutableTransaction

Inherits:
Executable
  • Object
show all
Defined in:
lib/action_command/executable_transaction.rb

Overview

Root class for action commands that can be executed by this library. Override execute_internal to implement one, call one of the variants of ActionCommand.execute_… to execute one.

Instance Attribute Summary

Attributes inherited from Executable

#parent, #test

Instance Method Summary collapse

Methods inherited from Executable

#api_context?, #child_context?, #execute_internal, #initialize, #rails_context?, #rake_context?, #root_context, #test_context?, #testing

Constructor Details

This class inherits a constructor from ActionCommand::Executable

Instance Method Details

#execute(result) ⇒ Object

starts a transaction only if we are not already within one.



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# File 'lib/action_command/executable_transaction.rb', line 8

def execute(result)
  if ActiveRecord::Base.connection.open_transactions >= 1
    super(result)
  else
    result.info('start_transaction')
    ActiveRecord::Base.transaction do
      super(result)
      if result.ok?
        result.info('end_transaction')
      else
        result.info('rollback_transaction')
        raise ActiveRecord::Rollback, 'rollback transaction'
      end
    end
  end
end