【发布时间】:2016-04-16 05:41:42
【问题描述】:
我正在尝试对微博进行分页。我使用以下内容: 但它返回一个错误: 未定义的方法 `total_pages' 用于# 请帮忙 我的控制器方法如下:
class UsersController < ApplicationController
before_filter :signed_in_user, only: [:index,:edit, :update]
before_filter :correct_user, only: [:edit, :update]
before_filter :admin_user, only: :destroy
def index
@users = User.paginate(page: params[:page])
@microposts = @user.microposts.paginate(page: params[:page])
end
def new
@user = User.new
end
def show
@user = User.find(params[:id])
end
def destroy
User.find(params[:id]).destroy
flash[:success] = "User destroyed."
redirect_to users_path
end
def update
@user = User.find(params[:id])
if params[:user].present? && @user.update_attributes(params.require(:user).permit(:name,:password, :password_confirmation))
flash[:success] = "Profile updated"
sign_in @user
redirect_to @user
else
render 'edit'
end
end
def edit
@user = User.find(params[:id])
if params[:user].present? && @user.update_attributes(params.require(:user).permit(:name,:password, :password_confirmation))
flash[:success] = "Profile updated"
sign_in @user
redirect_to @user
else
render 'edit'
end
end
def create
@user= User.create(user_params)
if @user.save
sign_in @user
flash[:success] = "Welcome to the Sample App!"
redirect_to @user
else
render 'new'
end
end
private
def user_params
params.require(:user).permit(:password, :password_confirmation, :email,:name)
end
private
def signed_in_user
unless signed_in?
store_location
redirect_to signin_path, notice: "Please sign in."
end
end
def correct_user
@user = User.find(params[:id])
redirect_to(root_path) unless current_user?(@user)
end
end
【问题讨论】:
-
能否请您发布您的控制器方法。
-
您是使用
.page还是.paginate方法来加载记录?如果你只是打电话给.all,will_paginate 不起作用 -
我正在使用 .paginate 方法
-
我在 users_controller 中添加了@user = User.find(params[:id]),但它产生了同样的错误
标签: ruby-on-rails ruby ruby-on-rails-3 ruby-on-rails-4 rubygems