WIP fix landing page presenter when image not present

app/presenters/publishing_api/landing_page_presenter.rb

@@ -66,7 +66,7 @@ def recursively_expand_images(input)
       in String => s if s =~ IMAGE_PATTERN
         image_id = IMAGE_PATTERN.match(s).captures.first
         image = item.images.find { _1.filename == image_id }
-        present_image(image)
+        present_image(image, s)
       in Hash => h
         h.transform_values { recursively_expand_images(_1) }
       in Array => a
@@ -76,8 +76,8 @@ def recursively_expand_images(input)
       end
     end
 
-    def present_image(image)
-      return { errors: ["Image not found for pattern #{s}"] } if image.nil?
+    def present_image(image, pattern)
+      return { errors: ["Image not found for pattern #{pattern}"] } if image.nil?
 
       result = {
         id: image.filename,