Switch to supports_cache_versioning? check to a class method

- Moving the `supports_cache_versioning?` check to a class method. 
- Shorten the method doc. 
- Expand on the error message.

1 files changed, 9 insertions, 7 deletions

diff --git a/activerecord/lib/active_record/railtie.rb b/activerecord/lib/active_record/railtie.rb
index fcee3de0b7..812fecbf32 100644
--- a/activerecord/lib/active_record/railtie.rb
+++ b/activerecord/lib/active_record/railtie.rb
@@ -92,17 +92,19 @@ module ActiveRecord
       config.after_initialize do |app|
         ActiveSupport.on_load(:active_record) do
           if app.config.active_record.cache_versioning && Rails.cache
-            unless Rails.cache.try(:supports_in_cache_versioning?)
+            unless Rails.cache.class.try(:supports_cache_versioning?)
               raise <<-end_error
 
-You're using a cache store `#{Rails.cache.class}` that does not support
-"recyclable" cache keys, also known as "in cache versioning". To
-fix this issue either disable "recyclable" cache keys by setting:
+You're using a cache store that doesn't support native cache versioning.
+Your best option is to upgrade to a newer version of #{Rails.cache.class}
+that supports cache versioning (#{Rails.cache.class}.supports_cache_versioning? #=> true).
 
-    config.active_record.cache_versioning = false
+Next best, switch to a different cache store that does support cache versioning:
+https://guides.rubyonrails.org/caching_with_rails.html#cache-stores.
+
+To keep using the current cache store, you can turn off cache versioning entirely:
 
-Or switching to a cache store that supports this functionality:
-https://guides.rubyonrails.org/caching_with_rails.html#cache-stores
+    config.active_record.cache_versioning = false
 
 end_error
             end