当我尝试注册用户时,它没有给我任何错误,只是无法保存用户。我没有attr_accessible。我不确定我错过了什么。请帮我。
用户.rb
class User < ActiveRecord::Base
  has_secure_password
  validates :email, presence: true,
                    uniqueness: true,
                    format: { with: /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i }
  validates :password, presence: true, length: {minimum: 6}
  validates :nickname, presence: true, uniqueness: true
end
users_controller.rb
class UsersController < ApplicationController
  def new
    @user = User.new
  end
  def create
    @user = User.new(user_params)             # Not saving @user ...
    if @user.save
      flash[:success] = "Successfully registered"
      redirect_to videos_path
    else
      flash[:error] = "Cannot create an user, check the input and try again"
      render :new
    end
  end
  private
  def user_params
    params.require(:user).permit(:email, :password, :nickname)
  end
end
日志:
Processing by UsersController#create as HTML
Parameters: {"utf8"=>"✓",    "authenticity_token"=>"x5OqMgarqMFj17dVSuA8tVueg1dncS3YtkCfMzMpOUE=", "user"=>{"email"=>"example@example.com", "password"=>"[FILTERED]", "nickname"=>"example"}, "commit"=>"Register"}
(0.1ms)  begin transaction
User Exists (0.2ms)  SELECT 1 AS one FROM "users" WHERE "users"."email" = 'example@example.com' LIMIT 1
User Exists (0.1ms)  SELECT 1 AS one FROM "users" WHERE "users"."nickname" = 'example' LIMIT 1
(0.1ms)  rollback transaction