lib/tasks/paperclip.rake in paperclip-3.0.2 vs lib/tasks/paperclip.rake in paperclip-3.0.3

@@ -8,10 +8,10 @@
 
     def self.obtain_attachments(klass)
       klass = Paperclip.class_for(klass.to_s)
       name = ENV['ATTACHMENT'] || ENV['attachment']
       raise "Class #{klass.name} has no attachments specified" unless klass.respond_to?(:attachment_definitions)
-      if !name.blank? && klass.attachment_definitions.keys.include?(name)
+      if !name.blank? && klass.attachment_definitions.keys.map(&:to_s).include?(name.to_s)
         [ name ]
       else
         klass.attachment_definitions.keys
       end
     end