Module: PictureHandler::Mounter::ClassMethods

Defined in:
lib/picture_handler/mounter.rb

Instance Method Summary collapse

Instance Method Details

#storage_field(column, picture_handler) ⇒ Object

Choose the field to action the image with



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# File 'lib/picture_handler/mounter.rb', line 23

def storage_field(column, picture_handler)

  before_save :picture_store
  after_save :picture_delete_old

  before_destroy :picture_delete

  # Save the COLUMN !
  self.column = column

  # Put this uploader in the uploader list
  self.uploaders[column] = picture_handler

  # Inside this class_eval, we are in the instance so you can access Model.picture
  class_eval <<-RUBY

    # Overwrite the field 'storage field' so you can return a formated object instead
    def #{column}
      get_object_or_string(self[__method__.to_sym], __method__)
    end

    def #{column}_versions
      self.send(self.column.to_s).versions_info
    end

  RUBY

end