aboutsummaryrefslogtreecommitdiffstats
path: root/guides/source/asset_pipeline.md
diff options
context:
space:
mode:
Diffstat (limited to 'guides/source/asset_pipeline.md')
-rw-r--r--guides/source/asset_pipeline.md5
1 files changed, 5 insertions, 0 deletions
diff --git a/guides/source/asset_pipeline.md b/guides/source/asset_pipeline.md
index 0b553ca75f..8fa86cb516 100644
--- a/guides/source/asset_pipeline.md
+++ b/guides/source/asset_pipeline.md
@@ -235,6 +235,11 @@ scope of the application or those libraries which are shared across applications
* `vendor/assets` is for assets that are owned by outside entities, such as
code for JavaScript plugins and CSS frameworks.
+WARNING: If you are upgrading from Rails 3, please take into account that assets
+under `lib/assets` or `vendor/assets` are available for inclusion via the
+application manifests but no longer part of the precompile array. See
+[Precompiling Assets](#precompiling-assets) for guidance.
+
#### Search Paths
When a file is referenced from a manifest or a helper, Sprockets searches the