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Class: ActiveStorage::Attached::Changes::DetachOne

Do not use. This class is for internal use only.
Relationships & Source Files
Inherits: Object
Defined in: activestorage/lib/active_storage/attached/changes/detach_one.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(name, record, attachment) ⇒ DetachOne

[ GitHub ] 

  


# File 'activestorage/lib/active_storage/attached/changes/detach_one.rb', line 7



def initialize(name, record, attachment)
  @name, @record, @attachment = name, record, attachment
end


  







Instance Attribute Details



  

    #attachment   (readonly)
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/attached/changes/detach_one.rb', line 5



attr_reader :name, :record, :attachment


  








  

    #name   (readonly)
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/attached/changes/detach_one.rb', line 5



attr_reader :name, :record, :attachment


  








  

    #record   (readonly)
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/attached/changes/detach_one.rb', line 5



attr_reader :name, :record, :attachment


  







Instance Method Details



  

    #detach  
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/attached/changes/detach_one.rb', line 11



def detach
  if attachment.present?
    attachment.delete
    reset
  end
end


  








  

    #reset   (private)
  

  [ GitHub ]


  

  


# File 'activestorage/lib/active_storage/attached/changes/detach_one.rb', line 19



def reset
  record.attachment_changes.delete(name)
  record.public_send("#{name}_attachment=", nil)
end