Normalize migrations between Rails 4 and Rails 5

.travis.yml

@@ -22,6 +22,6 @@ before_install:
   - gem update bundler
 
 before_script:
-  - bundle exec rake app:db:migrate
+  - bundle exec rake app:db:setup
 
 script: bundle exec rake spec

spec/rails_app/db/migrate/20140403184646_devise_create_users.rb

@@ -1,4 +1,4 @@
-class DeviseCreateUsers < ActiveRecord::Migration
+class DeviseCreateUsers < ActiveRecord::Migration[4.2]
   def change
     create_table(:users) do |t|
       ## Database authenticatable

spec/rails_app/db/migrate/20140407172619_two_factor_authentication_add_to_users.rb

@@ -1,4 +1,4 @@
-class TwoFactorAuthenticationAddToUsers < ActiveRecord::Migration
+class TwoFactorAuthenticationAddToUsers < ActiveRecord::Migration[4.2]
   def up
     change_table :users do |t|
       t.string   :otp_secret_key

spec/rails_app/db/migrate/20140407215513_add_nickanme_to_users.rb

@@ -1,4 +1,4 @@
-class AddNickanmeToUsers < ActiveRecord::Migration
+class AddNickanmeToUsers < ActiveRecord::Migration[4.2]
   def change
     change_table :users do |t|
       t.column :nickname, :string, limit: 64

spec/rails_app/db/migrate/20151224171231_add_encrypted_columns_to_user.rb

@@ -1,4 +1,4 @@
-class AddEncryptedColumnsToUser < ActiveRecord::Migration
+class AddEncryptedColumnsToUser < ActiveRecord::Migration[4.2]
   def change
     add_column :users, :encrypted_otp_secret_key, :string
     add_column :users, :encrypted_otp_secret_key_iv, :string

spec/rails_app/db/migrate/20151224180310_populate_otp_column.rb

@@ -1,4 +1,4 @@
-class PopulateOtpColumn < ActiveRecord::Migration
+class PopulateOtpColumn < ActiveRecord::Migration[4.2]
   def up
     User.reset_column_information
 

spec/rails_app/db/migrate/20151228230340_remove_otp_secret_key_from_user.rb

@@ -1,4 +1,4 @@
-class RemoveOtpSecretKeyFromUser < ActiveRecord::Migration
+class RemoveOtpSecretKeyFromUser < ActiveRecord::Migration[4.2]
   def change
     remove_column :users, :otp_secret_key, :string
   end

spec/rails_app/db/migrate/20160209032439_devise_create_admins.rb

@@ -1,4 +1,4 @@
-class DeviseCreateAdmins < ActiveRecord::Migration
+class DeviseCreateAdmins < ActiveRecord::Migration[4.2]
   def change
     create_table(:admins) do |t|
       ## Database authenticatable

spec/rails_app/db/schema.rb

@@ -1,4 +1,3 @@
-# encoding: UTF-8
 # This file is auto-generated from the current state of the database. Instead
 # of editing this file, please use the migrations feature of Active Record to
 # incrementally modify your database, and then regenerate this schema definition.
@@ -26,11 +25,10 @@ ActiveRecord::Schema.define(version: 20160209032439) do
     t.string "last_sign_in_ip"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.index ["email"], name: "index_admins_on_email", unique: true
+    t.index ["reset_password_token"], name: "index_admins_on_reset_password_token", unique: true
   end
 
-  add_index "admins", ["email"], name: "index_admins_on_email", unique: true
-  add_index "admins", ["reset_password_token"], name: "index_admins_on_reset_password_token", unique: true
-
   create_table "users", force: :cascade do |t|
     t.string "email", default: "", null: false
     t.string "encrypted_password", default: "", null: false
@@ -49,10 +47,9 @@ ActiveRecord::Schema.define(version: 20160209032439) do
     t.string "encrypted_otp_secret_key"
     t.string "encrypted_otp_secret_key_iv"
     t.string "encrypted_otp_secret_key_salt"
+    t.index ["email"], name: "index_users_on_email", unique: true
+    t.index ["encrypted_otp_secret_key"], name: "index_users_on_encrypted_otp_secret_key", unique: true
+    t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
   end
 
-  add_index "users", ["email"], name: "index_users_on_email", unique: true
-  add_index "users", ["encrypted_otp_secret_key"], name: "index_users_on_encrypted_otp_secret_key", unique: true
-  add_index "users", ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
-
 end