Add author column to design versionsajk-add-version-author

this will be used to simplify version handling, and enable richer
interaction with versions.

2 files changed, 21 insertions, 0 deletions

diff --git a/db/migrate/20190731003533_add_author_to_design_management_versions.rb b/db/migrate/20190731003533_add_author_to_design_management_versions.rb
new file mode 100644
index 00000000000..d8b95ca654a
--- /dev/null
+++ b/db/migrate/20190731003533_add_author_to_design_management_versions.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddAuthorToDesignManagementVersions < ActiveRecord::Migration[5.2]
+  include Gitlab::Database::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  def change
+    add_reference :design_management_versions, :author, index: true
+    add_concurrent_foreign_key :design_management_versions, :users, column: :author_id
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 591758af0e4..876f43fd5a0 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1130,6 +1130,8 @@ ActiveRecord::Schema.define(version: 2019_08_06_071559) do
   create_table "design_management_versions", force: :cascade do |t|
     t.binary "sha", null: false
     t.bigint "issue_id"
+    t.bigint "author_id"
+    t.index ["author_id"], name: "index_design_management_versions_on_author_id"
     t.index ["issue_id"], name: "index_design_management_versions_on_issue_id"
     t.index ["sha", "issue_id"], name: "index_design_management_versions_on_sha_and_issue_id", unique: true
   end
@@ -3737,6 +3739,7 @@ ActiveRecord::Schema.define(version: 2019_08_06_071559) do
   add_foreign_key "design_management_designs_versions", "design_management_designs", column: "design_id", name: "fk_03c671965c", on_delete: :cascade
   add_foreign_key "design_management_designs_versions", "design_management_versions", column: "version_id", name: "fk_f4d25ba00c", on_delete: :cascade
   add_foreign_key "design_management_versions", "issues", on_delete: :cascade
+  add_foreign_key "design_management_versions", "users", column: "author_id", name: "fk_c1440b4896", on_delete: :cascade
   add_foreign_key "draft_notes", "merge_requests", on_delete: :cascade
   add_foreign_key "draft_notes", "users", column: "author_id", on_delete: :cascade
   add_foreign_key "elasticsearch_indexed_namespaces", "namespaces", on_delete: :cascade