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| -rw-r--r-- | guides/source/caching_with_rails.md | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/guides/source/caching_with_rails.md b/guides/source/caching_with_rails.md index c0cbce81c5..1e196b0e42 100644 --- a/guides/source/caching_with_rails.md +++ b/guides/source/caching_with_rails.md @@ -104,6 +104,15 @@ This method generates a cache key that depends on all products and can be used i All available products: <% end %> ``` + +If you want to cache a fragment under certain condition you can use `cache_if` or `cache_unless` + +```erb +<% cache_if (condition, cache_key_for_products) do %> + All available products: +<% end %> +``` + You can also use an Active Record model as the cache key: ```erb |