Template of WebLogins Scaffold in Ruby on Rails (some bugs may occur)

---Controller---
class WebLoginsController < ApplicationController
  before_action :set_web_login, only: [:show, :edit, :update, :destroy]

  # GET /web_logins
  # GET /web_logins.json
  def index
    @web_logins = WebLogin.order(:name)
  end

  # GET /web_logins/1
  # GET /web_logins/1.json
  def show
  end

  # GET /web_logins/new
  def new
    @web_login = WebLogin.new
  end

  # GET /web_logins/1/edit
  def edit
  end

  # POST /web_logins
  # POST /web_logins.json
  def create
    @web_login = WebLogin.new(web_login_params)

    respond_to do |format|
      if @web_login.save
        format.html { redirect_to @web_login, notice: 'Web login was successfully created.' }
        format.json { render :show, status: :created, location: @web_login }
      else
        format.html { render :new }
        format.json { render json: @web_login.errors, status: :unprocessable_entity }
      end
    end
  end

  # PATCH/PUT /web_logins/1
  # PATCH/PUT /web_logins/1.json
  def update
    respond_to do |format|
      if @web_login.update(web_login_params)
        format.html { redirect_to @web_login, notice: 'Web login was successfully updated.' }
        format.json { render :show, status: :ok, location: @web_login }
      else
        format.html { render :edit }
        format.json { render json: @web_login.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /web_logins/1
  # DELETE /web_logins/1.json
  def destroy
    @student = Student.where(["web_logins_id = ?", @web_login.id])
    @web_login.destroy
    @student.each do |stu_web|
      stu_web.destroy
    end
    respond_to do |format|
      format.html { redirect_to web_logins_url, notice: 'Web login was successfully deleted.' }
      format.json { head :no_content }
    end
  end

  private
    # Use callbacks to share common setup or constraints between actions.
    def set_web_login
      @web_login = WebLogin.find(params[:id])
    end

    # Never trust parameters from the scary internet, only allow the white list through.
    def web_login_params
      params.require(:web_login).permit(:name, :password)
    end
 
    def encrypt_pass
      salt = BCrypt::Engine.generate_salt
      encypted = BCrypt::Engine.hash_secret(:password, salt)
    end
end

---Model---

class WebLogin < ActiveRecord::Base

    #belongs_to :students 

    has_secure_password

    validates :password, presence: true, length: {in: 6..14}, confirmation: true

    validates :name, presence: true, uniqueness: true, length: {in: 2..20}

    #scope :sorted, lambda {order("web_logins.position ASC")}

end

---form---

<%#Default Form for the Web Login views %>

<% provide(:title, "Login Page") %>

<%= form_for(@web_login) do |f| %>

  <% if @web_login.errors.any? %>

   

     

<%= pluralize(@web_login.errors.count, "error") %> prohibited this web_login from being saved:

     

      <% @web_login.errors.full_messages.each do |message| %>

       

<%= message %>

      <% end %>

     

   

  <% end %>

 

    <%= f.label :name %>

    <%= f.text_field :name %>

 

 

    <%= f.label :password %>

    <%= f.password_field :password %>

 

 

    <%= f.label :password_confirmation %>

    <%= f.password_field :password_confirmation %>

 

 

    <%= f.submit %>

 

<% end %>

---Edit---

<%# Edit name or encypted password of selected entry%>

Editing Web Login

<%= render 'form' %>

<%= link_to 'Show', @web_login %> |

<%= link_to 'Back', web_logins_path %>

---Index---

<%# Show name and encrypted password for each saved login%>

<% provide(:title, "Login Page") %>

<%= notice %>

Users Create Login Here

<%# call javascript function as greeting alert%>

<%= javascript_tag("welcome();") %>

 

   

     
Name

     
Encrypted Password

     
Links

   

 

 

    <% @web_logins.each do |web_login| %>

     

       
<%= web_login.name %>

       
<%= web_login.password_digest %>

       
<%= link_to 'Show', web_login %>

       
<%= link_to 'Edit', edit_web_login_path(web_login) %>

       
<%= link_to 'Delete', web_login, method: :delete, data: { confirm: 'Are you sure?' } %>

       
<%= link_to 'Add Student', new_web_login_student_path(web_login) %>

     

    <% end %>

 

<%= link_to 'New Web login', new_web_login_path %>

---New---

<%# Create and save new web login%>

<%= provide(:title, 'Enter Your Information') %>

New Web Login

<%= render 'form' %>

<%= link_to 'Back', web_logins_path %>

---Show---

<%# Show name and encypted password of selected entry%>

<% provide(:title, "View Login") %>

<%= notice %>

  Name:

  <%= @web_login.name %>

  Password:

  <%= @web_login.password_digest %>

<%= link_to 'Edit', edit_web_login_path(@web_login) %> |

<%= link_to 'New Student', new_web_login_student_path(@web_login.id) %> |

<%= link_to 'Back', web_logins_path %>

---Migration---
class CreateWebLogins < ActiveRecord::Migration
  #belongs_to :students
  def change
    change_table :web_logins do |t|
      t.string :name
      t.string :password

      t.timestamps null: false
    end
  end
end

---Parts of Routes---

Rails.application.routes.draw do

  resources :courses

  resources :majors

  resources :students

  resources :web_logins

  #get 'web_logins/returning'

  resources :web_logins do 

    collection do

      get :search

    end

  end

  

  resources :web_logins do

    resources :students

  end

  

  scope 'web_logins' do

    resources :students, as: 'web_logins_students'

  end

  

root 'web_logins#index'

   match ':controller(/:action(/:id))', :via => [:get, :post]