lib/paperclip/errors.rb in paperclip-5.0.0.beta2 vs lib/paperclip/errors.rb in paperclip-5.0.0

@@ -17,10 +17,12 @@
     # or to have explicitly opted out of them.
     class MissingRequiredValidatorError < Paperclip::Error
     end
 
     # Will be thrown when ImageMagic cannot determine the uploaded file's
-    # metadata, usually this would mean the file is not an image.
+    # metadata, usually this would mean the file is not an image. If you are
+    # consistently receiving this error on PDFs make sure that you have
+    # installed Ghostscript.
     class NotIdentifiedByImageMagickError < Paperclip::Error
     end
 
     # Will be thrown if the interpolation is creating an infinite loop. If you
     # are creating an interpolator which might cause an infinite loop, you