attachment.rb in nifty-attachments-1.0.4

- old
+ new
@@ -1,53 +1,53 @@
 module Nifty
   module Attachments
     class Attachment < ActiveRecord::Base
-  
+
       # Set the table name
       self.table_name = 'nifty_attachments'
-  
+
       # This will be the ActionDispatch::UploadedFile object which be diseminated
       # by the class on save.
       attr_accessor :uploaded_file
-  
+
       # Relationships
       belongs_to :parent, :polymorphic => true
-  
+
       # Validations
       validates :file_name, :presence => true
       validates :file_type, :presence => true
       validates :data, :presence => true
       validates :digest, :presence => true
       validates :token, :presence => true, :uniqueness => true
-  
+
       # All attachments should have a token assigned to this
       before_validation { self.token = SecureRandom.uuid if self.token.blank? }
-  
+
       # Copy values from the `uploaded_file` and set them as the appropriate
       # fields on this model
       before_validation do
         if self.uploaded_file
           self.data = self.uploaded_file.tempfile.read
           self.file_name = self.uploaded_file.original_filename
           self.file_type = self.uploaded_file.content_type
           self.digest = Digest::MD5.hexdigest(self.data)
         end
       end
-  
+
       # Return the attachment for a given role
       def self.for(role)
         self.where(:role => role).first
       end
-  
+
       # Return the path to the attachment
       def path
         "/attachment/#{token}/#{file_name}"
       end
-  
+
       # Is the attachment an image?
       def image?
         file_type =~ /\Aimage\//
       end
-  
+
     end
   end
 end