Clarify that batching methods can be used with any orderable type primary key, not just integer ones, as per @a58cafeb3a86be46849de57481b6644094fb8165

1 files changed, 4 insertions, 4 deletions

diff --git a/activerecord/lib/active_record/relation/batches.rb b/activerecord/lib/active_record/relation/batches.rb
index b069cdce7c..20d24b409b 100644
--- a/activerecord/lib/active_record/relation/batches.rb
+++ b/activerecord/lib/active_record/relation/batches.rb
@@ -40,8 +40,8 @@ module ActiveRecord
     #
     # NOTE: It's not possible to set the order. That is automatically set to
     # ascending on the primary key ("id ASC") to make the batch ordering
-    # work. This also means that this method only works with integer-based
-    # primary keys.
+    # work. This also means that this method only works when the primary key is
+    # orderable (e.g. an integer or string).
     #
     # NOTE: You can't set the limit either, that's used to control
     # the batch sizes.
@@ -90,8 +90,8 @@ module ActiveRecord
     #
     # NOTE: It's not possible to set the order. That is automatically set to
     # ascending on the primary key ("id ASC") to make the batch ordering
-    # work. This also means that this method only works with integer-based
-    # primary keys.
+    # work. This also means that this method only works when the primary key is
+    # orderable (e.g. an integer or string).
     #
     # NOTE: You can't set the limit either, that's used to control
     # the batch sizes.