Fix unintentionally calling to_a on the target

app/helpers/turbo/streams/action_helper.rb

@@ -37,8 +37,9 @@ def turbo_stream_action_tag(action, target: nil, targets: nil, template: nil, **
 
   private
     def convert_to_turbo_stream_dom_id(target, include_selector: false)
-      if Array(target).any? { |value| value.respond_to?(:to_key) }
-        "#{"#" if include_selector}#{ActionView::RecordIdentifier.dom_id(*target)}"
+      target_array = Array.wrap(target)
+      if target_array.any? { |value| value.respond_to?(:to_key) }
+        "#{"#" if include_selector}#{ActionView::RecordIdentifier.dom_id(*target_array)}"
       else
         target
       end

test/streams/action_helper_test.rb

@@ -19,6 +19,16 @@ class Turbo::ActionHelperTest < ActionCable::Channel::TestCase
     assert_equal stream, turbo_stream_action_tag("append", target: [message, :special])
   end
 
+  test "target uses custom to_a" do
+    klass = Class.new(Message) do
+      def to_a; raise "DO NOT CALL ME"; end
+      def self.name; "CustomToAClass"; end
+    end
+
+    stream = "<turbo-stream action=\"append\" target=\"new_custom_to_a_class\"><template></template></turbo-stream>"
+    assert_equal stream, turbo_stream_action_tag("append", target: klass.new)
+  end
+
   test "no template" do
     stream = "<turbo-stream action=\"append\" target=\"message_1\"><template></template></turbo-stream>"