Remove backlog lists from boards

app/models/board.rb

@@ -5,10 +5,6 @@ class Board < ActiveRecord::Base
   validates :project, presence: true
-  def backlog_list
-    lists.merge(List.backlog).take
-  end
-
   def done_list
     lists.merge(List.done).take
   end

app/models/list.rb

@@ -2,7 +2,7 @@ class List < ActiveRecord::Base
   belongs_to :board
   belongs_to :label
-  enum list_type: { backlog: 0, label: 1, done: 2 }
+  enum list_type: { label: 1, done: 2 }
   validates :board, :list_type, presence: true
   validates :label, :position, presence: true, if: :label?

db/migrate/20170127032550_remove_backlog_lists_from_boards.rb

+class RemoveBacklogListsFromBoards < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    execute <<-SQL
+      DELETE FROM lists WHERE list_type = 0;
+    SQL
+  end
+
+  def down
+    execute <<-SQL
+      INSERT INTO lists (board_id, list_type, created_at, updated_at)
+      SELECT boards.id, 0, NOW(), NOW()
+      FROM boards;
+    SQL
+  end
+end

db/schema.rb

@@ -87,9 +87,9 @@ ActiveRecord::Schema.define(version: 20170130204620) do
     t.boolean "send_user_confirmation_email", default: false
     t.integer "container_registry_token_expire_delay", default: 5
     t.text "after_sign_up_text"
-    t.boolean "user_default_external", default: false, null: false
     t.string "repository_storages", default: "default"
     t.string "enabled_git_access_protocol"
+    t.boolean "user_default_external", default: false, null: false
     t.boolean "domain_blacklist_enabled", default: false
     t.text "domain_blacklist"
     t.boolean "koding_enabled"
@@ -98,14 +98,14 @@ ActiveRecord::Schema.define(version: 20170130204620) do
     t.text "help_page_text_html"
     t.text "shared_runners_text_html"
     t.text "after_sign_up_text_html"
-    t.boolean "sidekiq_throttling_enabled", default: false
-    t.string "sidekiq_throttling_queues"
-    t.decimal "sidekiq_throttling_factor"
     t.boolean "housekeeping_enabled", default: true, null: false
     t.boolean "housekeeping_bitmaps_enabled", default: true, null: false
     t.integer "housekeeping_incremental_repack_period", default: 10, null: false
     t.integer "housekeeping_full_repack_period", default: 50, null: false
     t.integer "housekeeping_gc_period", default: 200, null: false
+    t.boolean "sidekiq_throttling_enabled", default: false
+    t.string "sidekiq_throttling_queues"
+    t.decimal "sidekiq_throttling_factor"
     t.boolean "html_emails_enabled", default: true
     t.string "plantuml_url"
     t.boolean "plantuml_enabled"
@@ -398,22 +398,22 @@ ActiveRecord::Schema.define(version: 20170130204620) do
   add_index "deploy_keys_projects", ["project_id"], name: "index_deploy_keys_projects_on_project_id", using: :btree
   create_table "deployments", force: :cascade do |t|
-    t.integer "iid", null: false
-    t.integer "project_id", null: false
-    t.integer "environment_id", null: false
-    t.string "ref", null: false
-    t.boolean "tag", null: false
-    t.string "sha", null: false
+    t.integer "iid"
+    t.integer "project_id"
+    t.integer "environment_id"
+    t.string "ref"
+    t.boolean "tag"
+    t.string "sha"
     t.integer "user_id"
-    t.integer "deployable_id"
-    t.string "deployable_type"
+    t.integer "deployable_id", null: false
+    t.string "deployable_type", null: false
     t.datetime "created_at"
     t.datetime "updated_at"
     t.string "on_stop"
   end
   add_index "deployments", ["project_id", "environment_id", "iid"], name: "index_deployments_on_project_id_and_environment_id_and_iid", using: :btree
-  add_index "deployments", ["project_id", "iid"], name: "index_deployments_on_project_id_and_iid", unique: true, using: :btree
+  add_index "deployments", ["project_id", "iid"], name: "index_deployments_on_project_id_and_iid", using: :btree
   create_table "emails", force: :cascade do |t|
     t.integer "user_id", null: false
@@ -685,8 +685,8 @@ ActiveRecord::Schema.define(version: 20170130204620) do
     t.integer "merge_user_id"
     t.string "merge_commit_sha"
     t.datetime "deleted_at"
-    t.string "in_progress_merge_commit_sha"
     t.integer "lock_version"
+    t.string "in_progress_merge_commit_sha"
     t.text "title_html"
     t.text "description_html"
     t.integer "time_estimate"
@@ -763,6 +763,16 @@ ActiveRecord::Schema.define(version: 20170130204620) do
   add_index "namespaces", ["path"], name: "index_namespaces_on_path_trigram", using: :gin, opclasses: {"path"=>"gin_trgm_ops"}
   add_index "namespaces", ["type"], name: "index_namespaces_on_type", using: :btree
+  create_table "note_templates", force: :cascade do |t|
+    t.integer "user_id"
+    t.string "title"
+    t.text "note"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
+  add_index "note_templates", ["user_id"], name: "index_note_templates_on_user_id", using: :btree
+
   create_table "notes", force: :cascade do |t|
     t.text "note"
     t.string "noteable_type"
@@ -778,6 +788,7 @@ ActiveRecord::Schema.define(version: 20170130204620) do
     t.text "st_diff"
     t.integer "updated_by_id"
     t.string "type"
+    t.string "system_type"
     t.text "position"
     t.text "original_position"
     t.datetime "resolved_at"
@@ -960,7 +971,7 @@ ActiveRecord::Schema.define(version: 20170130204620) do
     t.boolean "has_external_wiki"
     t.boolean "lfs_enabled"
     t.text "description_html"
-    t.boolean "only_allow_merge_if_all_discussions_are_resolved"
+    t.boolean "only_allow_merge_if_all_discussions_are_resolved", default: false, null: false
   end
   add_index "projects", ["ci_id"], name: "index_projects_on_ci_id", using: :btree

spec/models/list_spec.rb

@@ -19,13 +19,6 @@ describe List do
       expect(subject).to validate_uniqueness_of(:label_id).scoped_to(:board_id)
     end
-    context 'when list_type is set to backlog' do
-      subject { described_class.new(list_type: :backlog) }
-
-      it { is_expected.not_to validate_presence_of(:label) }
-      it { is_expected.not_to validate_presence_of(:position) }
-    end
-
     context 'when list_type is set to done' do
       subject { described_class.new(list_type: :done) }
@@ -41,12 +34,6 @@ describe List do
       expect(subject.destroy).to be_truthy
     end
-    it 'can not be destroyed when list_type is set to backlog' do
-      subject = create(:backlog_list)
-
-      expect(subject.destroy).to be_falsey
-    end
-
     it 'can not be destroyed when when list_type is set to done' do
       subject = create(:done_list)
@@ -55,19 +42,13 @@ describe List do
   end
   describe '#destroyable?' do
-    it 'retruns true when list_type is set to label' do
+    it 'returns true when list_type is set to label' do
       subject.list_type = :label
       expect(subject).to be_destroyable
     end
-    it 'retruns false when list_type is set to backlog' do
-      subject.list_type = :backlog
-
-      expect(subject).not_to be_destroyable
-    end
-
-    it 'retruns false when list_type is set to done' do
+    it 'returns false when list_type is set to done' do
       subject.list_type = :done
       expect(subject).not_to be_destroyable
@@ -75,19 +56,13 @@ describe List do
   end
   describe '#movable?' do
-    it 'retruns true when list_type is set to label' do
+    it 'returns true when list_type is set to label' do
       subject.list_type = :label
       expect(subject).to be_movable
     end
-    it 'retruns false when list_type is set to backlog' do
-      subject.list_type = :backlog
-
-      expect(subject).not_to be_movable
-    end
-
-    it 'retruns false when list_type is set to done' do
+    it 'returns false when list_type is set to done' do
       subject.list_type = :done
       expect(subject).not_to be_movable
@@ -102,12 +77,6 @@ describe List do
       expect(subject.title).to eq 'Development'
     end
-    it 'returns Backlog when list_type is set to backlog' do
-      subject.list_type = :backlog
-
-      expect(subject.title).to eq 'Backlog'
-    end
-
     it 'returns Done when list_type is set to done' do
       subject.list_type = :done