password reset requests

db/migrate/20160824183159_add_resets_to_users.rb

@@ -0,0 +1,8 @@
+class AddResetsToUsers < ActiveRecord::Migration[5.0]
+  def change
+    add_column :users, :reset_token, :string
+    add_column :users, :reset_timestamp, :datetime
+
+    add_index :users, :reset_token
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160818225721) do
+ActiveRecord::Schema.define(version: 20160824183159) do
 
   create_table "answers", force: :cascade, options: "ENGINE=InnoDB DEFAULT CHARSET=utf8" do |t|
     t.integer  "candidate_id"
@@ -73,6 +73,9 @@ ActiveRecord::Schema.define(version: 20160818225721) do
     t.boolean  "active"
     t.datetime "created_at",      null: false
     t.datetime "updated_at",      null: false
+    t.string   "reset_token"
+    t.datetime "reset_timestamp"
+    t.index ["reset_token"], name: "index_users_on_reset_token", using: :btree
   end
 
 end