Just sent a PR to your app that fixes it for me:
https://github.com/bwanicur/benwanicur.com/pull/1

Know though that running rake assets:precompile without specifying
RAILS_ENV=production will not reference digest versions and will not
compress the CSS all down to a single line.


On Mon, Jan 27, 2014 at 6:12 PM, Ben Wanicur <[email protected]> wrote:

> Thanks for replying James.  I did try adding this line to my production.rb
> config file previously:
>
> config.assets.precompile << /\.(?:svg|eot|woff|ttf)$/
>
> but neither that nor your suggestion seems to solve my problem.  I also
> tried running my local server in production mode and had the same issues.
>  I think the compressed, application-xxxxxxxxx.css file that is created by 
> rake
> assets:precompile should refer to the correct assets with the SHA finger
> print, right ?  I can clearly see this is not happening.
>
> Here is the gist you asked for: https://gist.github.com/bwanicur/8661227
>
> I included my Gemfile in the gist also. Thanks for your help!
>
>
>
>
> On Mon, Jan 27, 2014 at 5:44 PM, James Miller <[email protected]> wrote:
>
>> Hi Ben,
>>
>> Are you running the webserver in development mode? By default sprockets
>> won't reference the digest version unless it's enabled with
>> `config.assets.digest = true`, but I wouldn't recommend using that in dev.
>>
>> I think sprockets changed the defaults for what gets included in the
>> pre-compilation step for Rails 4 (I have had a lot of issues with fonts in
>> 4 that were fine in 3). Try adding this to application.rb:
>> config.assets.precompile += %w(*.png *.jpg *.jpeg *.gif *.svg *.eot
>> *.woff *.ttf)
>>
>> rm -rf public/assets
>> RAILS_ENV=production rake assets:precompile
>>
>> Run rails server in production mode to have it serve the digest assets.
>> If that doesn't work, gist your application.rb,
>> config/environments/development.rb, and config/envrionments/production.rb.
>>
>> James
>>
>>
>> On Mon, Jan 27, 2014 at 4:14 PM, Benjamin Wanicur <[email protected]>wrote:
>>
>>> Hello Ruby Friends!
>>>
>>> I've burned a few too many hours on this, so I suppose it's time to
>>> reach out for help...
>>>
>>> I've written a Rails 4 app and I'm using the sass-rails gem.  In my *.
>>> css.scss files I am using the image-url and font-url helpers to refer to
>>> fonts and images I am using in the CSS.  After running RAILS_ENV=production
>>> rake assets:precompile,  I noticed that the generated
>>> public/assets/application-xxxxxxx.css file is not referring to assets using
>>> the SHA finger print.  Here is an example:
>>>
>>> I have an image that was precompiled into public/assets like so:
>>>
>>> public/assets/some-image-name-xxxxxxxxxxx.png
>>>
>>> In my public/assets/application-xxxxxxxxxxx.css file, the CSS references
>>> the image like this:
>>>
>>> background-image:url(/assets/some-image-name.png)
>>>
>>> I suspect the image-url helper from the sass-rails file is not working,
>>> but I cannot figure out why.  I am having the same problem with the
>>> font-url helper that sass-rails provides.  Anyone else encounter this issue
>>> before ?
>>>
>>> Ben W
>>>
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