ADD frendly_id to homes

app/controllers/homes_controller.rb

@@ -1,6 +1,8 @@
 class HomesController < ApplicationController
   layout 'base_introduce'
 
+  before_filter :find_home, :except => [:index, :new, :create]
+  
   # GET /homes
   # GET /homes.json
   def index
@@ -15,7 +17,6 @@ class HomesController < ApplicationController
   # GET /homes/1
   # GET /homes/1.json
   def show
-    @home = Home.find(params[:id])
 
     respond_to do |format|
       format.html # show.html.erb
@@ -36,7 +37,6 @@ class HomesController < ApplicationController
 
   # GET /homes/1/edit
   def edit
-    @home = Home.find(params[:id])
   end
 
   # POST /homes
@@ -58,7 +58,6 @@ class HomesController < ApplicationController
   # PUT /homes/1
   # PUT /homes/1.json
   def update
-    @home = Home.find(params[:id])
 
     respond_to do |format|
       if @home.update_attributes(params[:home])
@@ -74,7 +73,6 @@ class HomesController < ApplicationController
   # DELETE /homes/1
   # DELETE /homes/1.json
   def destroy
-    @home = Home.find(params[:id])
     @home.destroy
 
     respond_to do |format|
@@ -82,4 +80,9 @@ class HomesController < ApplicationController
       format.json { head :no_content }
     end
   end
+
+  private
+  def find_home
+    @home = Home.find_by_frendly_id! params[:id]
+  end
 end

app/models/home.rb

@@ -4,9 +4,21 @@ class Home < ActiveRecord::Base
   has_one :cover, as: :coverable, dependent: :destroy
   has_many :banners, dependent: :destroy
 
-  validates_presence_of :name, :content
+  validates_presence_of :name, :content, :frendly_id
+  validates_format_of :friendly_id, :with => /\A[a-z0-9\-]+\z/
+
+  before_validation :generate_friendly_id, :on => :create
 
   def more_content?
     content.html_safe.length > Home::SHOW_CONTENT_LENGTH
   end
+
+  def to_param
+    self.frendly_id
+  end
+
+  private
+  def generate_frendly_id
+    self.frendly_id ||= SecureRandom.uuid
+  end
 end

app/views/homes/show.html.erb

@@ -11,5 +11,4 @@
 </p>
 
 
-<%= link_to 'Edit', edit_home_path(@home) %> |
 <%= link_to 'Back', homes_path %>

config/routes.rb

@@ -515,8 +515,8 @@ RedmineApp::Application.routes.draw do
   get "praise_tread/tread_plus"
   #end
 
-  root :to => 'homes#index', :as => 'home'
-  resources :homes, only: [:show]
+  root :to => 'homes#index'
+  resources :homes, only: [:show, :index]
   # added by longjun
   match 'welcome/contest',  :via => :get
   # end longjun

db/migrate/20191016015946_add_friendly_id_to_homes.rb

@@ -0,0 +1,10 @@
+class AddFriendlyIdToHomes < ActiveRecord::Migration
+  def change
+    add_column :homes, :frendly_id, :string
+    add_index :homes, :frendly_id, :unique => true
+
+    Home.find_each do |home|
+      home.update_attributes(:frendly_id => SecureRandom.uuid)
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20191015090928) do
+ActiveRecord::Schema.define(:version => 20191016015946) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
@@ -1165,8 +1165,11 @@ ActiveRecord::Schema.define(:version => 20191015090928) do
     t.integer  "users_count",                       :default => 0
     t.integer  "projects_count",                    :default => 0
     t.integer  "practical_training_projects_count", :default => 0
+    t.string   "frendly_id"
   end
 
+  add_index "homes", ["frendly_id"], :name => "index_homes_on_frendly_id", :unique => true
+
   create_table "homework_attaches", :force => true do |t|
     t.integer  "bid_id"
     t.integer  "user_id"