fix specs

app/models/group.rb

@@ -37,7 +37,6 @@ class Group < Namespace
   validates :two_factor_grace_period, presence: true, numericality: { greater_than_or_equal_to: 0 }
-
   after_create :post_create_hook
   after_destroy :post_destroy_hook
   after_save :update_two_factor_requirement

app/models/upload.rb

@@ -47,7 +47,7 @@ class Upload < ActiveRecord::Base
   end
   def local?
-    return true
+    true
   end
   def foreground_checksummable?

db/migrate/20180119135717_add_uploader_index_to_uploads.rb

@@ -9,12 +9,12 @@ class AddUploaderIndexToUploads < ActiveRecord::Migration
   disable_ddl_transaction!
   def up
-    remove_concurrent_index :uploads, :path
+    remove_concurrent_index :uploads, :path if index_exists? :uploads, :path
     add_concurrent_index    :uploads, [:uploader, :path], using: :btree
   end
   def down
-    remove_concurrent_index :uploads, [:uploader, :path]
+    remove_concurrent_index :uploads, [:uploader, :path] if index_exists? :uploads, [:uploads, :path]
     add_concurrent_index    :uploads, :path, using: :btree
   end
 end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
-ActiveRecord::Schema.define(version: 20180115201419) do
+ActiveRecord::Schema.define(version: 20180129193323) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -1751,11 +1751,13 @@ ActiveRecord::Schema.define(version: 20180115201419) do
     t.string "model_type"
     t.string "uploader", null: false
     t.datetime "created_at", null: false
+    t.string "mount_point"
+    t.string "secret"
   end
   add_index "uploads", ["checksum"], name: "index_uploads_on_checksum", using: :btree
   add_index "uploads", ["model_id", "model_type"], name: "index_uploads_on_model_id_and_model_type", using: :btree
-  add_index "uploads", ["path"], name: "index_uploads_on_path", using: :btree
+  add_index "uploads", ["uploader", "path"], name: "index_uploads_on_uploader_and_path", using: :btree
   create_table "user_agent_details", force: :cascade do |t|
     t.string "user_agent", null: false

spec/lib/gitlab/background_migration/prepare_untracked_uploads_spec.rb

@@ -132,10 +132,6 @@ describe Gitlab::BackgroundMigration::PrepareUntrackedUploads, :sidekiq do
       context 'when there are files in /uploads/tmp' do
         it_behaves_like 'does not add files in /uploads/tmp'
-          described_class.new.perform
-
-          expect(untracked_files_for_uploads.count).to eq(5)
-        end
       end
     end
   end