I've started from Mike Clark's tutorial as well. The base image gets
saved fine, but the thumbnails don't get created and the resizing is
not working either.
I've read the following thread about this:
But it seems like my problem is slightly different, because the size
attribute is NOT zero. At least not in the database. Maybe I'm
misunderstanding the problem, and the error is with a file size = 0
earlier in the process, even though it eventually gets saved with the
I'm using ImageScience as recommended. I noticed in the AFU Readme
that the :resize_to option specifically mentions RMagick. Does
resizing only work with RMagick?
Other threads talk about making sure your model has a parent_id
column. My model does have parent_id, but I found another thread on
this problem (which I've lost now) where they had to modify AFU to set
the thumbnail.parent_id because of a change in the arguments passed to
a certain method, like a post-save method, something like that.
I'm using InstantRails2 on WinXP. I'm pretty much a rails newb, so I
could be missing or screwing up very basic stuff
Would appreciate any help, thanks