image.rb in walt-0.1.2

- old
+ new

@@ -1,5 +1,7 @@
+motion_require "asset"
+
 =begin
   {
     url: "http://mysite.com/pic.jpg"
   }
 =end
@@ -24,9 +26,12 @@
         @view = UIImageView.alloc.initWithFrame(CGRectZero)
         @view.frame = [self.position || CGPointZero, self.size || CGSizeZero]
         @view.contentMode = self.view_content_mode
         @view.clipsToBounds = self.clips_to_bounds
         url = NSURL.URLWithString(self.url)
+        if !@view.respond_to?("af_imageRequestOperation")
+          raise "You need to add the AFNetworking pod for remote images"
+        end
         @view.setImageWithURLRequest(NSURLRequest.requestWithURL(url), 
               placeholderImage:nil,
               success: lambda {|request, response, image|
                 @view.image = image
                 if !self.size
\ No newline at end of file