lib/has-attached.rb in has-attached-0.1.9 vs lib/has-attached.rb in has-attached-0.2.2

@@ -29,11 +29,11 @@
   extend ActiveSupport::Concern  
 
   module ClassMethods
 
     def has_attached(name, options = {})
-
+      
       options[:url]  ||= "/attachments/:class/:id/:attachment/:style/:basename.:extension"
       options[:path] ||= ":rails_root/public/attachments/:class/:id/:attachment/:style/:basename.:extension"
 
       @all_styles ||= (YAML.load_file(Rails.root.join("config", "styles.yml")) rescue {"styles" => {}})["styles"]      
       options[:styles] = @all_styles.fetch(self.name.underscore, {}).fetch(name.to_s, {}).symbolize_keys
@@ -56,9 +56,21 @@
       validate do |record|
         if record.send(name) && !record.send(name).errors.empty?
           file_name = record.send(:"#{name}_file_name")
           record.errors.add name, "Paperclip returned errors for file '#{file_name}' - check ImageMagick installation or image source file."
           false
+        end
+      end
+      
+      attr_accessor :"#{name}_delete"
+
+      define_method :"#{name}_delete" do
+        false
+      end 
+      
+      define_method :"#{name}_delete=" do |val|
+        if val == "1"
+          send(name).clear
         end
       end
 
     end