rails admin

Mass assignment is a common method of storing form data in rails. Unfortunately, its simplicity has become the target of hacker attacks. The following explains why and how to solve the problem. The preceding form is a simple registry form. When you enter name and click Submit, a new user is created. The user model is defined as follows: rubycreate_table :users do |t| t.string :name t.boolean :admin, :de

Several programming skills for accelerating Ruby on Rails, rubyrails Ruby is often praised for its flexibility. As Dick Sites says, you can "Program for programming ". Ruby on Rails extends the core Ruby language, but Ruby itself makes this extension possible. Ruby on Rails uses the flexibility of this language, so that you can easily write highly structured prog

Use Ruby on Rails to quickly develop web applications. Ruby on Rails is impacting the entire Web development field. Let's first understand the underlying technologies: Ruby is a free, simple, intuitive, scalable, portable, and interpreted scripting language for fast and simple object-oriented programming. Similar to Perl, it supports many features for processing text files and executing system management ta

Ruby on Rails (also known as rails) is a ruby framework for Internet applications that support databases. I've now used Rails for two different applications and involved two other associated programs. For the upcoming new book Java to Ruby (see Resources), I've interviewed a lot of Rails developers (those who have succ

If the reader has developed a rails based application, but there is a lot of confusion about the data transfer between MVC, congratulations, this article is about summarizing the methods and techniques of the rails data transfer. Ruby on Rails 3 (collectively, rails 3) is the current major release, and the content and

Replace fixtures with Factory-girl to create mock data Fixtures As we described earlier, the rails test system uses fixtures to create mock data, which are written in YAML format and placed in Db/fixtures folders, each with a corresponding file, test/fixtures/ Users.yml. The data in these fixtures are loaded into the test database at the time the test is started and loaded into the variable for unit and functional testing. There are several disadv

generated. For Embedded resources, it is recommended that there be no more than two layers. The simplest reason is that the routing layer is too deep, and there is no benefit in addition to increasing the complexity of the logic.4. The following routing rules for namespace and scope apply to resources and Controller at the same time. For example, if you want to access a resource (post) under a specific namespace (Admin), you can use namespace. namesp

it does comply with the restful specification. Pay attention to this.Register the login code on the webpage (above the yield statement in application.html. ERB ): When the rails server starts the server, you can view the registration logon page: 2. Common methods provided by devise A. authenticate_user !, Used to verify whether a user logs in. before_filter :authenticate_user! In addition, if the devise model you created is called

Ruby on Rails is shaking the whole Web development landscape. Let us first understand the underlying technology: Ruby is a free, simple, intuitive, extensible, portable, and interpreted scripting language for fast and simple object-oriented programming. Like Perl, it supports many of the features of working with text files and performing system administration tasks.Rails is a complete, open source Web framework written in Ruby, designed to use simple

How to learn ruby from 0 on Rails (stroll) Ruby is a programming language, and Ruby on Rails is a web framework for Ruby, referred to as rails. There are a lot of people who are interested in Rails, but don't know where to start and what to learn, because they have answered similar questions on multiple occasions, so t

Ruby on Rails and J2EE: Can they coexist?Comparison of Two Web Application Frameworks Document options Send this page as an email

' cancan ' Gem ' rolify '2. Create the role of cancan ability and rolify$ rails Generate cancan:ability$ rails generate rolify Role user$ rake db:migrate3. Custom devise user registration event, you can give the user Rolify role at the time of registration, for example, the following code for the first user assigned to the Admin role:? 1234567891011

Using Ruby On Rails on Bluehost: This is intended to be a brief introduction to developing ruby on rails applications on a bluehost account. at the bottom of this article you will find a number of resources to help you learn more about ruby on rails and related information, as well as links to some rails tutorials that

Reprinted: http://www.5itjob.net/html/86/86_itemid_1183.html Ruby on Rails is a relatively new web application.ProgramFramework, built on the ruby language. It is promoted as an alternative to the existing enterprise framework, and its goal, in short, is to make life, at least web development, easier. In this article, Aaron rustad compares some key architecture features of rails and traditional J2EE

This paper analyzes the MVC architecture of Rails 3 and discusses the methods and techniques of data transfer between the controller and view of Rails 3, controller and model, view and layout, and multiple views. Assuming you have a basic understanding of Ruby on Rails, you can at least configure Ruby on rails and run

1. The following two reasons are causing your Rails application to slow down: Ruby and rails should not be used as the preferred place for Ruby and rails. (with Ruby and Rails doing a job that's not good for doing) Excessive memory consumption leads to a lot of time for garbage collection.

Ruby on Rails development is essentially different from Java development. In Crossing boundariesIn the last phase of the series, Bruce Tate will outline the main differences found when developing a complex and scalable Web site from scratch using rails. Rails developers often regard Java developers as boring and lazy. Java fans often think that Ruby on

At first, I saw a lot of attractive applications about Ruby on Rails. Like many more eager programmers, I learned Ruby syntax and plunged into the beautiful palace of Rails, experience the sense of accomplishment of rapid Web application development, but I have to always be confused by lack of in-depth understanding of the Ruby language: Why does this class have nothing to do? Why does it work? What does th

How to Improve Ruby On Rails Performance 1 Introduction to Introduction It is always said that Rails is so slow that it has become a common issue in the Ruby and Rails communities. However, this statement is not true. As long as you use Rails correctly, it is not difficult to increase the running speed of your applicat