Merge pull request #970 from ThibG/glitch-soc/merge-upstream

Merge upstream changes

1 files changed, 19 insertions, 0 deletions

diff --git a/config/initializers/active_model_serializers.rb b/config/initializers/active_model_serializers.rb
index 0e69e1d96..329a5fb2c 100644
--- a/config/initializers/active_model_serializers.rb
+++ b/config/initializers/active_model_serializers.rb
@@ -3,3 +3,22 @@ ActiveModelSerializers.config.tap do |config|
 end
 
 ActiveSupport::Notifications.unsubscribe(ActiveModelSerializers::Logging::RENDER_EVENT)
+
+class ActiveModel::Serializer::Reflection
+  # We monkey-patch this method so that when we include associations in a serializer,
+  # the nested serializers can send information about used contexts upwards back to
+  # the root. We do this via instance_options because the nesting can be dynamic.
+  def build_association(parent_serializer, parent_serializer_options, include_slice = {})
+    serializer = options[:serializer]
+
+    parent_serializer_options.merge!(named_contexts: serializer._named_contexts, context_extensions: serializer._context_extensions) if serializer.respond_to?(:_named_contexts)
+
+    association_options = {
+      parent_serializer: parent_serializer,
+      parent_serializer_options: parent_serializer_options,
+      include_slice: include_slice,
+    }
+
+    ActiveModel::Serializer::Association.new(self, association_options)
+  end
+end