Merge pull request #21944 from jwworth/issue-20473

where raises ArgumentError on unsupported argument types

1 files changed, 6 insertions, 0 deletions

diff --git a/activerecord/test/cases/relation/where_test.rb b/activerecord/test/cases/relation/where_test.rb
index c3a1471205..399a4dbbf1 100644
--- a/activerecord/test/cases/relation/where_test.rb
+++ b/activerecord/test/cases/relation/where_test.rb
@@ -302,5 +302,11 @@ module ActiveRecord
       assert_raises(ActiveModel::ForbiddenAttributesError) { Author.where(params) }
       assert_equal author, Author.where(params.permit!).first
     end
+
+    def test_where_with_unsupported_arguments
+      author = authors(:david)
+
+      assert_raises(ArgumentError) { Author.where(42) }
+    end
   end
 end