fix the Upload#store not being updated upon migration

ee/app/uploaders/object_storage.rb

@@ -37,8 +37,10 @@ module ObjectStorage
         super
       end
 
-      def build_upload_from_uploader(uploader)
-        super.tap { |upload| upload.store = object_store }
+      def build_upload
+        super.tap do |upload|
+          upload.store = object_store
+        end
       end
 
       def upload=(upload)

spec/support/shared_examples/uploaders/object_storage_shared_examples.rb

@@ -75,52 +75,3 @@ shared_examples "migrates" do |to_store:, from_store: nil|
     end
   end
 end
-
-shared_examples "matches the method pattern" do |method|
-  let(:target) { subject }
-  let(:args) { nil }
-  let(:pattern) { patterns[method] }
-
-  it do
-    return skip "No pattern provided, skipping." unless pattern
-
-    expect(target.method(method).call(*args)).to match(pattern)
-  end
-end
-
-shared_examples "builds correct paths" do |**patterns|
-  let(:patterns) { patterns }
-
-  before do
-    allow(subject).to receive(:filename).and_return('<filename>')
-  end
-
-  describe "#store_dir" do
-    it_behaves_like "matches the method pattern", :store_dir
-  end
-
-  describe "#cache_dir" do
-    it_behaves_like "matches the method pattern", :cache_dir
-  end
-
-  describe "#work_dir" do
-    it_behaves_like "matches the method pattern", :work_dir
-  end
-
-  describe "#upload_path" do
-    it_behaves_like "matches the method pattern", :upload_path
-  end
-
-  describe ".absolute_path" do
-    it_behaves_like "matches the method pattern", :absolute_path do
-      let(:target) { subject.class }
-      let(:args) { [upload] }
-    end
-  end
-
-  describe ".base_dir" do
-    it_behaves_like "matches the method pattern", :base_dir do
-      let(:target) { subject.class }
-    end
-  end
-end