![]() The Model View Controller principle divides the work of an application into three separate but closely cooperative subsystems: In show method in app/controllers/employees_controller.rb with: redirect_to ""Īfter that go to “ You will be redirected to Nopio site. For example let’s replace: render "employees/edit" Then the browser will send a new request to that URL. Redirect_to will send a redirect to the user’s browser telling it to re-request a new URL. Now go to: “ this will render the view “app/views/employees/ For example add this line of code to the the show method in app/controllers/employees_controller.rb before the method end: render "employees/edit" Calling render will create a full response that is sent back to the browser. Render can be used in many ways, but it’s mainly used to render your html views. What’s the difference between redirect_to and render? You can see that if you create comment for department, the field commentable_type will be set with the value “Department”. Please modify the db/seeds.rb file to look like this: seeds.rb department_one = Department.create(name: 'Sales')ĭepartment_two = Department.create(name: 'Marketing')Įmployee.create() Now, let’s populate our database with sample data. one Department can have many Employees and one employee can have only one Department). $ rails g scaffold Department name:stringĪbove comments create a sandbox application and two models: Employee and Department, with the relation one-to-many (ie. $ rails g scaffold Employee name:string phone:string department:references I used 5.0.2 version of Rails and SQLite as a database. I will add also some useful tips which can help you during the interview.įor better understanding some questions will be explained on our sandbox app. In this article I will try to present popular questions that can appear in an interview for a Ruby on Rails Developer position. In this section, the employer will check your knowledge of Rails, both technical and theoretical. One of the most important parts of interviewing for a Ruby on Rails Developer position is the technical part. Good preparation will reduce your stress during the conversation, increase your self-confidence, improve your interview performance, and help your chances of getting your dream job. To do well on the interview, you should prepare yourself for it as much as you can. ![]() A key part of this search is the job interview, because it is an opportunity for the employer to check if we are qualified for the job. In each of our lives comes the stressful moment when we search for a satisfactory job. ![]()
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