Add notified_of_own_activity column to users table

db/migrate/20170123061730_add_notified_of_own_activity_to_users.rb

+class AddNotifiedOfOwnActivityToUsers < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+  disable_ddl_transaction!
+
+  DOWNTIME = false
+
+  def up
+    add_column_with_default :users, :notified_of_own_activity, :boolean, default: false
+  end
+
+  def down
+    remove_column :users, :notified_of_own_activity
+  end
+end

db/schema.rb

@@ -1257,6 +1257,7 @@ ActiveRecord::Schema.define(version: 20170130204620) do
     t.string "organization"
     t.string "incoming_email_token"
     t.boolean "authorized_projects_populated"
+    t.boolean "notified_of_own_activity", default: false, null: false
   end
   add_index "users", ["admin"], name: "index_users_on_admin", using: :btree