Exclude fields from note import

lib/gitlab/import_export/import_export.yml

@@ -141,6 +141,9 @@ excluded_attributes:
     - :external_diff_size
   issues:
     - :milestone_id
+  notes:
+    - :note_html
+    - :cached_markdown_version
   merge_requests:
     - :milestone_id
     - :ref_fetched

spec/lib/gitlab/import_export/project.json

@@ -158,6 +158,8 @@
         {
           "id": 351,
           "note": "Quo reprehenderit aliquam qui dicta impedit cupiditate eligendi.",
+          "note_html": "<p>dodgy html</p>",
+          "cached_markdown_version": 434343,
           "noteable_type": "Issue",
           "author_id": 26,
           "created_at": "2016-06-14T15:02:47.770Z",
@@ -182,6 +184,8 @@
           "note": "Est reprehenderit quas aut aspernatur autem recusandae voluptatem.",
           "noteable_type": "Issue",
           "author_id": 25,
+          "note_html": "<p>dodgy html</p>",
+          "cached_markdown_version": 121212,
           "created_at": "2016-06-14T15:02:47.795Z",
           "updated_at": "2016-06-14T15:02:47.795Z",
           "project_id": 5,

spec/lib/gitlab/import_export/project_tree_restorer_spec.rb

@@ -21,6 +21,8 @@ describe Gitlab::ImportExport::ProjectTreeRestorer do
 
         expect_any_instance_of(Gitlab::Git::Repository).to receive(:create_branch).with('feature', 'DCBA')
         allow_any_instance_of(Gitlab::Git::Repository).to receive(:create_branch)
+        allow_any_instance_of(Project).to receive(:latest_cached_markdown_version).and_return(434343)
+        allow_any_instance_of(Note).to receive(:latest_cached_markdown_version).and_return(434343)
 
         project_tree_restorer = described_class.new(user: @user, shared: @shared, project: @project)
 
@@ -58,6 +60,24 @@ describe Gitlab::ImportExport::ProjectTreeRestorer do
         expect(Milestone.find_by_description('test milestone').issues.count).to eq(2)
       end
 
+      context 'when importing a project with cached_markdown_version and note_html' do
+        let!(:issue) { Issue.find_by(description: 'Aliquam enim illo et possimus.') }
+        let(:note1) { issue.notes.select {|n| n.note.match(/Quo reprehenderit aliquam qui dicta impedit cupiditate eligendi/)}.first }
+        let(:note2) { issue.notes.select {|n| n.note.match(/Est reprehenderit quas aut aspernatur autem recusandae voluptatem/)}.first }
+
+        it 'does not import the note_html' do
+          expect(note1.note_html).to match(/Et hic est id similique et non nesciunt voluptate/)
+        end
+
+        it 'does not set the old cached_markdown_version' do
+          expect(note2.cached_markdown_version).not_to eq(121212)
+        end
+
+        it 'does not import the note_html' do
+          expect(note2.note_html).to match(/Est reprehenderit quas aut aspernatur autem recusandae voluptatem/)
+        end
+      end
+
       it 'creates a valid pipeline note' do
         expect(Ci::Pipeline.find_by_sha('sha-notes').notes).not_to be_empty
       end