rails debug

In rails, the process of sending a request (/users) is as follows:1), Browser send request (/users)2), rails routes will route the request to the Users_controller index method3), Users_controller callback use user model to get all user4, user model will be from the database all the user read out,5, user model to read from the database all user package for the list returned to User_controller6), User_control

In front of the introduction of the installation of MongoDB and ROR project construction, now to integrate. 1. Create a project Do not use rails Active_record support when creating projects Rails New Todo-o 2. We're going to use Mongomapper to drive MongoDB to rails Edit Gemfile, add the following Gem "Mongo_mapper" Then perform the

Use Instantrails to quickly build ruby on rails development environment There's been a lot of interest in Ruby on Rails to see what's been praised by many people, but the development that has been done under Windows is a headache for Ruby on Rails's development environment, which is why Ruby on Rails has never started. Just saw the instantrails in Javaeye, a sui

in Config/config.yml (here is required from the application) Weixin: appid:wfasfasfasdfxxxx SECRET_KEY:4CF4DFASFSDFSADFASDF5DASDA(4) Inject permission authentication configuration via config interfaceAll pages using JS-SDK must first inject configuration information, otherwise it will not be called (the same URL only needs to be called once, for the change URL of the SPA Web app can be called every time the URL changes, the current Android client does not support the Pushstate H5 new fea

Let's take a look at some tips for debugging this time. First, and most importantly, writing test code, writing unit tests and functional tests in rails is simple, using them to reduce the rate of bugs, or to avoid bugs in your previous code. The test code tells you what works and what doesn't, and the test code helps you isolate the problematic code, because sometimes the bug doesn't show up quickly. If the problem occurs in a model, we can use th

Release date:Updated on: Affected Systems:Ruby on Rails 3.xRuby on Rails 2.xRuby on Rails 1.xUnaffected system:Ruby on Rails 3.0.4Ruby on Rails 2.3.11Description:--------------------------------------------------------------------------------Bugtraq id: 46291Cve id: CVE-201

The goal of mastering Redmine plugin development was not realized in 2016 years, and continued in 2017. Choose the Ruby on Rails Tutorial tutorial, Windows installs Railsinstaller, which is Ruby V2.1.8, and Bitnami redmine-3.3.0 version is the same. But the rails version is 4.2.5.1, and the redmine corresponds to the 4.2.6 inconsistency. Make a Gem pack update first: Start the terminal. Note Use t

Address: http://www.linuxidc.com/Linux/2010-12/30380.htm Ubuntu is updated with Ruby and rails, but not the latest version. The ruby version is about 1.9.1, but rails version is only 2.3.5, Which is outdated, so you have to download the latest version.Source codeCompile and install. 1. Prepare the library used for installation $ Sudo apt-Get install GCC g ++ build-essential libssl-dev li

Today, the system is reinstalled and the running environment of rails is re-built. Therefore, the following commands are based on the latest situation. Install Ruby one-click Installer Note: Try not to install those new versions. Ruby and rails are not very friendly to Windows. Generally, the mswin32 versions of these class libraries are the latest. Trade rashly acts as a mouse, So you suffer. The version

Mongrel is a ruby HTTP library used to deliver Ruby web applications. In fact, do not use Apache mongrel alone can run the ROR program, the online tutorial using Apache is used to do web proxy, so that the website will not have a http://www.unbe.cn: 8081/such port declaration. I just did the test. Multiple port numbers won't affect me, so I only configured mongrel. The configuration steps are as follows:1. Download and install Ruby2. Install gem (Ruby installed in Windows installation package co

1. install and configure devise Add a line in gemfile: gem 'devise' After running the bundle install, install devise to the project: rails generate devise:install Create a verified user model, which is usually named "user" or "other names: rails generate devise userrake db:migrate View the user. RB File Created by devise in the models Folder: The devise method is from devise gem. database_authenticatable

Do you need to install and deploy Rails to a new Web Server frequently?Are you still experiencing the annoying installation process from installing Ruby Rubygems MySQL... to installing Web Server components?Now you can use this script to deploy Ruby1.8 + Rails + Passenger + Nginx on the Ubuntu Server:#! /Bin/shEcho "= YTRIPTHIRD Ubuntu INSTALL ="Cd/tmp # RubyEcho "= Install Ruby library ..."Sudo apt-get ins

Before you start Ruby on Rails has been one of the fastest-growing and most popular open source WEB application development frameworks in the last year. But because it focuses on building HTML applications, some people criticize Rails for not being flexible enough. Especially with the rise of rich Internet applications (RIA), which use technologies to replicate desktop application features, such as using F

Ruby on Rails is in the ascendant. As it has become popular, developers are increasingly desperate for an integrated development environment (IDE) to make Rails easier to use. Radrails is an Eclipse based environment that can meet the requirements of most developers. This article describes the Radrails IDE and assumes you already know how to develop a WEB application with Ruby on

Ajax|rails 　　 A brief history of Ajax In just a few months, Ajax has become the hottest thing from a very obscure and rare technique. This article will introduce the extremely Easy-to-use AJAX support-implemented as part of the Ruby on Rails Web application framework. This article is not a detailed tutorial, so I assume you've learned a little bit about how to organize and build a

Ruby on Rails 'activerecord 'SQL Injection Vulnerability (CVE-2014-3482) Release date:Updated on: Affected Systems:Ruby on RailsDescription:--------------------------------------------------------------------------------Bugtraq id: 68343CVE (CAN) ID: CVE-2014-3482Ruby on Rails (RoR or Rails) is an open-source Web application framework written in Ruby. It is dev

Release date:Updated on: Affected Systems:Ruby on Rails 3.xRuby on Rails 2.xRuby on Rails 1.xDescription:--------------------------------------------------------------------------------Bugtraq id: 54957Cve id: CVE-2012-3465 Ruby on Rails (RoR or Rails) is an open-source We

Release date:Updated on: Affected Systems:Ruby on Rails 3.xRuby on Rails 2.xRuby on Rails 1.xDescription:--------------------------------------------------------------------------------Bugtraq id: 54959Cve id: CVE-2012-3463 Ruby on Rails (RoR or Rails) is an open-source We

Development machine: Win7 flagship-64-bit1, install ruby, download Rubyinstaller-2.0.0-p451.exe: http://rubyinstaller.org/downloads/1.1 Select the installation directory: (for example: D:\Ruby200)1.2 During installation: All options need to be checked (install plugin, execute RB extension file) Ruby-v Display version number indicates normalGem-v2, install Devkit, download Devkit-mingw64-32-4.7.2-20130224-1151-sfx.exe2.1 Extract to a directory (for example: D:\ DevKit )2.2 Run cmd execute ruby

A small example can be deployed on rails ' webrick, and it will take Apache to move backwards.Installing the Apache servercommand is sudo apt-get install apache2Installing the Passenger pluginThe installation is not ready for immediate use, because you want to run the Rails app and install the plugin passenger for the Apache server.Passenger is a gem package and the installation command is gem install passe