Apply suggestion to...

Apply suggestion to db/migrate/20191114201118_make_created_at_not_null_in_design_management_versions.rb

changelogs/unreleased/make_design_management_versions_created_at_not_null.yml

+---
+title: Make design_management_versions.created_at not null
+merge_request: 20182
+author: Lee Tickett
+type: other

db/migrate/20191114201118_make_created_at_not_null_in_design_management_versions.rb

+# frozen_string_literal: true
+
+class MakeCreatedAtNotNullInDesignManagementVersions < ActiveRecord::Migration[5.2]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    change_column_null :design_management_versions, :created_at, false, Time.now.to_s(:db)
+  end
+
+  def down
+    change_column_null :design_management_versions, :created_at, true
+  end
+end

db/schema.rb

@@ -1446,7 +1446,7 @@ ActiveRecord::Schema.define(version: 2020_03_03_074328) do
   create_table "design_management_versions", force: :cascade do |t|
     t.binary "sha", null: false
     t.bigint "issue_id"
-    t.datetime_with_timezone "created_at"
+    t.datetime_with_timezone "created_at", null: false
     t.integer "author_id"
     t.index ["author_id"], name: "index_design_management_versions_on_author_id", where: "(author_id IS NOT NULL)"
     t.index ["issue_id"], name: "index_design_management_versions_on_issue_id"

ee/spec/lib/ee/gitlab/background_migration/backfill_version_data_from_gitaly_spec.rb

@@ -20,7 +20,7 @@ describe Gitlab::BackgroundMigration::BackfillVersionDataFromGitaly do
 
   def create_version_with_missing_data(attrs = {})
     version = create_version(attrs)
-    version.update_columns(author_id: nil, created_at: nil)
+    version.update_columns(author_id: nil)
     version
   end
 
@@ -29,19 +29,17 @@ describe Gitlab::BackgroundMigration::BackfillVersionDataFromGitaly do
     commit = issue.project.design_repository.commit(version.sha)
 
     expect(version).to have_attributes(
-      author_id: nil,
-      created_at: nil
+      author_id: nil
     )
     expect(commit.author.id).to be_present
-    expect(commit.created_at).to be_present
 
     expect { perform_worker }.to(
       change do
         version.reload
-        [version.author_id, version.created_at]
+        version.author_id
       end
-      .from([nil, nil])
-      .to([commit.author.id, commit.created_at])
+      .from(nil)
+      .to(commit.author.id)
     )
   end
 
@@ -73,7 +71,7 @@ describe Gitlab::BackgroundMigration::BackfillVersionDataFromGitaly do
     expect { perform_worker }.not_to(
       change do
         version.reload
-        [version.author_id, version.created_at]
+        version.author_id
       end
     )
   end