Module: Returning::ActiveRecord::Adapter

Defined in:
lib/returning/active_record/adapter.rb

Instance Method Summary collapse

Instance Method Details

#exec_with_returning(sql, binds) ⇒ Object 



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# File 'lib/returning/active_record/adapter.rb', line 16

def exec_with_returning(sql, binds)
  records = @_returning[1].find_by_sql("#{to_sql(sql)} RETURNING #{@_returning[0]}", binds)
  records.each { |r| r.readonly! }
  records
end

#returning(columns, klass) ⇒ Object 



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# File 'lib/returning/active_record/adapter.rb', line 46

def returning(columns, klass)
  old_returning, @_returning = @_returning, [columns, klass]
  yield
ensure
  @_returning = old_returning
end

#returning? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/returning/active_record/adapter.rb', line 12

def returning?
  !!@_returning
end

#to_sql(arel) ⇒ Object 



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# File 'lib/returning/active_record/adapter.rb', line 4

def to_sql(arel)
  if arel.respond_to?(:ast)
    visitor.accept(arel.ast)
  else
    arel
  end
end