Module: Architect4r::Adapters::CarrierWave

Includes:
CarrierWave::Mount
Included in:
Model::Node, Model::Relationship
Defined in:
lib/architect4r/adapters/carrier_wave.rb

Instance Method Summary collapse

Instance Method Details

#mount_uploader(column, uploader = nil, options = {}, &block) ⇒ Object 



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# File 'lib/architect4r/adapters/carrier_wave.rb', line 14

def mount_uploader(column, uploader = nil, options = {}, &block)
  property "#{column}_data", :cast_to => String
  
  # Init by calling default initializer
  super
  
  # Enable validations
  include ::CarrierWave::Validations::ActiveModel
  validates_integrity_of  column if uploader_option(column.to_sym, :validate_integrity)
  validates_processing_of column if uploader_option(column.to_sym, :validate_processing)
  
  # Add hooks
  after_save :"store_#{column}!"
  before_save :"write_#{column}_identifier"
  after_destroy :"remove_#{column}!"
  
  # These hooks cannot be used until dirty tracking is implemented
  #before_update :"store_previous_model_for_#{column}"
  #after_save :"remove_previously_stored_#{column}"
  
  class_eval <<-RUBY, __FILE__, __LINE__+1
    
    public
    
    def read_uploader(column)
      self.send("#{column}_data")
    end
    
    def write_uploader(column, identifier)
      self.send("#{column}_data=", identifier)
    end
    
  RUBY
end