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| author | Aaron Patterson <aaron.patterson@gmail.com> | 2012-05-04 10:14:10 -0700 |
|---|---|---|
| committer | Aaron Patterson <aaron.patterson@gmail.com> | 2012-05-04 10:14:10 -0700 |
| commit | b13849de88cb330aaedee0881862ea55bfa33c85 (patch) | |
| tree | 6f12e128297ef19ba0a8be3be826a9aeb14ca133 /guides/source/asset_pipeline.textile | |
| parent | c4f02295df74ed4e09b664dd5bf3d00a5aa9b6a4 (diff) | |
| parent | 510cf0ad93f07e9285178c8b7ba7d4d68c139fec (diff) | |
| download | rails-b13849de88cb330aaedee0881862ea55bfa33c85.tar.gz rails-b13849de88cb330aaedee0881862ea55bfa33c85.tar.bz2 rails-b13849de88cb330aaedee0881862ea55bfa33c85.zip | |
Merge branch 'master' into session
* master: (55 commits)
extract deprecated dynamic methods
Add some docs and changelog entry
Allow overriding exception handling in threaded consumer
Allow configuring a different queue consumer
actually don't need to expand the aggregates at all
#to_sym is unnecessary
de-globalise method
extract code from AR::Base
clean up implementation of dynamic methods. use method compilation etc.
Fix ActiveModel README example
mention database mapping in getting started guide
Remove vestiges of the http_only! config from configuring guide
Remove content-length as well
Make ActionController#head pass rack-link
RouteSet: optimize routes generation when globbing is used
Allows assert_redirected_to to accept a regular expression
use extract_options!
No need to force conversion to Symbol since case ensures it's already one.
No need to work around 1.8 warnings anymore.
Update command line guide
...
Diffstat (limited to 'guides/source/asset_pipeline.textile')
| -rw-r--r-- | guides/source/asset_pipeline.textile | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/guides/source/asset_pipeline.textile b/guides/source/asset_pipeline.textile index d79eb01ab2..010154f1d1 100644 --- a/guides/source/asset_pipeline.textile +++ b/guides/source/asset_pipeline.textile @@ -204,6 +204,8 @@ Images can also be organized into subdirectories if required, and they can be ac <%= image_tag "icons/rails.png" %> </erb> +WARNING: If you're precompiling your assets (see "In Production":#in-production below), linking to an asset that does not exist will raise an exception in the calling page. This includes linking to a blank string. As such, be careful using <tt>image_tag</tt> and the other helpers with user-supplied data. + h5. CSS and ERB The asset pipeline automatically evaluates ERB. This means that if you add an +erb+ extension to a CSS asset (for example, +application.css.erb+), then helpers like +asset_path+ are available in your CSS rules: |