diff options
Diffstat (limited to 'activerecord/lib/active_record/collection_cache_key.rb')
| -rw-r--r-- | activerecord/lib/active_record/collection_cache_key.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/collection_cache_key.rb b/activerecord/lib/active_record/collection_cache_key.rb index f3e6516414..88b398ad45 100644 --- a/activerecord/lib/active_record/collection_cache_key.rb +++ b/activerecord/lib/active_record/collection_cache_key.rb @@ -12,6 +12,9 @@ module ActiveRecord timestamp = collection.max_by(×tamp_column)._read_attribute(timestamp_column) end else + if collection.eager_loading? + collection = collection.send(:apply_join_dependency) + end column_type = type_for_attribute(timestamp_column.to_s) column = connection.column_name_from_arel_node(collection.arel_attribute(timestamp_column)) select_values = "COUNT(*) AS #{connection.quote_column_name("size")}, MAX(%s) AS timestamp" |