Import breaks when two column backed attributes are aliased together

test/import_test.rb

@@ -991,4 +991,15 @@
       end
     end
   end
+
+  describe "aliased attributes" do
+    it "two column based attributes can be imported" do
+      topic = FactoryBot.create :topic
+      new_topic = Topic.new(topic.attributes.except("id"))
+      new_topic.author_name = "John Doe"
+
+      Topic.import([new_topic])
+      assert_equal 2, Topic.count
+    end
+  end
 end

test/models/topic.rb

@@ -5,6 +5,7 @@ class Topic < ActiveRecord::Base
     self.ignored_columns = [:priority]
   end
   alias_attribute :name, :title
+  alias_attribute :author_full_name, :author_name
 
   validates_presence_of :author_name
   validates :title, numericality: { only_integer: true }, on: :context_test

test/schema/generic_schema.rb

@@ -28,6 +28,7 @@
     t.datetime :created_on
     t.datetime :updated_at
     t.datetime :updated_on
+    t.string :author_full_name
   end
 
   create_table :projects, force: :cascade do |t|