Adds up and down for alterUsers migration

db/migrate/20160918172700_alter_users.rb

@@ -0,0 +1,19 @@
+class AlterUsers < ActiveRecord::Migration[5.0]
+
+  def up
+    rename_table("users", "admin_users")
+    add_column("admin_users", "username", :string, :limit => 25, :after => "email")
+    change_column("admin_users", "email", :string, :limit => 100)
+    rename_column("admin_users", "password", "hashed_password")
+    puts("Always add an index for foreign keys and columns that are used frequently!")
+    add_index("admin_users", "username")
+  end
+
+  def down
+    rename_column("admin_users", "hashed_password", "password")
+    change_column("admin_users", "email", :string, :default => '', :null => false)
+    remove_column("admin_users", "username")
+    rename_table("admin_users", "users") 
+  end
+# TODO: add up and down methods
+end

db/schema.rb

@@ -10,17 +10,6 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160918172700) do
-
-  create_table "admin_users", force: :cascade, options: "ENGINE=InnoDB DEFAULT CHARSET=latin1" do |t|
-    t.string   "first_name",      limit: 25
-    t.string   "last_name",       limit: 50
-    t.string   "email",           limit: 100, default: "", null: false
-    t.string   "username",        limit: 25
-    t.string   "hashed_password", limit: 40
-    t.datetime "created_at",                               null: false
-    t.datetime "updated_at",                               null: false
-    t.index ["username"], name: "index_admin_users_on_username", using: :btree
-  end
+ActiveRecord::Schema.define(version: 0) do
 
 end