lib/attach_it/attach_it.rb in mm-attach-it-0.1.2 vs lib/attach_it/attach_it.rb in mm-attach-it-0.1.3

@@ -5,11 +5,11 @@
     end
   end
 
   module ClassMethods
     def has_attachment(name, options = {})
-      options.symbolize_keys!
+      options = options.symbolize_keys
       name = name.to_sym
 
       after_save     :save_attachments
       before_destroy :destroy_attachments
 
@@ -23,11 +23,11 @@
       end
 
       define_method("#{name}") do
         information_for(name, options)
       end
-
+  
       validates_each name, :logic => lambda { information_for(name, options).send(:flush_errors) }
     end
 
     def validates_attachment_size(name = nil, options = {})
       min     = options[:greater_than] || (options[:in] && options[:in].first) || 0
@@ -72,11 +72,13 @@
         @attachment_options[name].save
       end
     end
 
     def destroy_attachments
-      @attachment_options.keys.each do |name|
-        @attachment_options[name].delete
+      unless @attachment_options.nil?
+        @attachment_options.keys.each do |name|
+          @attachment_options[name].delete
+        end
       end
     end
 
   end
 end