#414

backend/app/services/material_version_recorder.rb

@@ -1,20 +1,23 @@
 class MaterialVersionRecorder < VersionRecorder
   EVENT_TYPES = ['create', 'update', 'discard', 'restore'].freeze
 
-  def self.record! material:, event_type:, created_by_user:, file_snapshot: nil
-    new(material:, event_type:, created_by_user:, file_snapshot:).record!
+  def self.record! material:, event_type:, event:, created_by_user:, file_snapshot: nil
+    new(material:, event_type:, event:, created_by_user:, file_snapshot:).record!
   end
 
-  def initialize material:, event_type:, created_by_user:, file_snapshot: nil
+  def initialize material:, event_type:, event:, created_by_user:, file_snapshot: nil
     @file_snapshot = file_snapshot
 
-    super(record: material, event_type:, created_by_user:)
+    super(record: material, event_type:, event:, created_by_user:)
   end
 
   def self.ensure_snapshot! material, created_by_user:
     return if material.material_versions.exists?
 
-    record!(material:, event_type: :create,
+    event = Event.create!(event_type: 'materials.create',
+                          created_by_user:,
+                          created_at: material.created_at)
+    record!(material:, event_type: :create, event:,
             created_by_user: material.created_by_user || created_by_user)
   end