lib/mongoid-paperclip.rb in glebtv-mongoid-paperclip-0.2.3 vs lib/mongoid-paperclip.rb in glebtv-mongoid-paperclip-0.2.4

@@ -146,10 +146,10 @@
         field :"#{field_name}_fingerprint",  type: String
         
         # convenience attr (RailsAdmin uses this naming)
         attr_accessor :"delete_#{field_name}"
         before_validation do
-           self.send(field_name).clear if self.send(:"delete_#{field_name}").present?
+           self.send(field_name).clear if self.send(:"delete_#{field_name}").present? && self.send(:"delete_#{field_name}") && self.send(:"delete_#{field_name}") != '0'
         end
       end
     end
   end
 end