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  • Intro
    • learn-co-curriculum/welcome-to-learn-verified
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    • learn-co-curriculum/environment-setup
  • Intro to tic tac toe
    • matz-readme
    • what-is-a-program?
    • hello world
    • Intro to irb
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    • variable
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    • Welcome to tic tac toe
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    • Intro-to-cli-applications
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    • while-and-until-loop
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    • Intro to ruby iterators
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    • intro to oop
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    • Instance-methods-lab
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    • object-attributes-lab
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    • A-quick-tour-of-the-web
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    • What-makes-the-web-possible?
    • html-introduction
    • Your first-html-tag-lab
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    • Introduction-to-css
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    • learn-co-curriculum/method-arguments-lab
    • Method-scope
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    • Truthiness-code-challenge
    • If Statements Lab
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    • Ternary Operators and Statement Modifiers lab
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    • looping-quiz
    • learn-co-curriculum/looping-times
    • countdown-to-midnight lab
    • Array introduction
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    • Array-CRUD-lab
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    • Array-methods-lab
    • Square array lab
    • Collect and Return Values
    • Collect Lab
    • Badges and Schedules Lab
    • Oxford comma lab
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    • Each Lab
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    • My All? Lab
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    • OO Ruby Video: Object Orientation Overview
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  • SQL
    • What is SQL
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    • Why an ORM is Useful
    • Mapping Ruby Classes to Database Tables
    • Mapping Classes to Tables Lab
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    • Updating Records in an ORM
    • Updating Records in an ORM Lab
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    • ORMs Lab: Bringing It All Together lab
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    • ActiveRecord Associations Video Review
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  • Rack
    • How the Internet Works
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    • Inspecting the Web with Rack (lab)
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    • Video Review: How The Web Works, Pt 1
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  • Html
    • How the Web Works
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    • video review how the web works pt 1
    • How the Web Works, Part 2: Overview
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  • CSS
    • CSS Fundamentals
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    • Building a Site Generator, Part 1- Overview
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  • Rails
    • Welcome To Rails
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    • Todomvc 2 lists have items
    • TodoMVC 3: Mark Items Complete
    • Todomvc 4 refactoring with partials and helpers
    • Todomvc 5 deleting items
    • Introduction to Authentication and Authorization
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  • JavaScript
    • Intro to JavaScript
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      • Intro to Debugging
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      • Lexical scoping
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      • Hoisting
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      • Objects
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      • Object Iteration
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      • Traversing Nested Objects
      • Filter
      • Map
    • Functions Revised
      • First-Class Functions Lab
      • First-Class Functions
      • First-Class Functions Practice
      • First-Class Functions Practice Lab
    • OOP
      • Creating Objects
      • Object Methods and Classes
      • Using Prototypes
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      • JavaScript This Walkthrough
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      • Bind, Call, and Apply Readme
      • Bind, Call, Apply Lab
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      • Class Relations Lab
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      • Daily Lunch Lab
    • DOM
      • Introduction to the DOM
      • Introduction to the DOM Lab
      • More on the DOM
      • Creating and Inserting DOM Nodes
      • The DOM Is a Tree
      • Listening to Nodes
      • Modify HTML With jQuery
      • Modifying HTML Lab
      • jQuery Selectors
      • Document.ready
      • Acting On Events Lab
      • DOM Quiz
    • Templates
      • Introduction to CSS
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      • CSS Libraries
      • CSS Libraries Lab
      • Intro to Templates
      • Template Engines
      • Template Engines Lab
      • Advanced Templating
      • Advanced Templating Lab
    • Asynchronous JavaScript
      • Intro to XHR Code Along
      • Hitting APIs Lab
      • Advanced AJAX Lab
      • AJAX and Callbacks
      • AJAX and Callbacks Lab
      • REST Refresher
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      • Fetch
      • JavaScript fetch() Lab
      • Intro to Mocha
      • Testing with Spies
      • Testing with Mocks and Stubs
  • Rails and JavaScript
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On this page
  • Objectives
  • Video
  • Code
  1. Rails

Todomvc 4 refactoring with partials and helpers

PreviousTodoMVC 3: Mark Items CompleteNextTodomvc 5 deleting items

Last updated 5 years ago

Objectives

  1. Rendering partials.

  2. Passing locals to a partial.

  3. View helper methods.

  4. View helper methods that accept blocks.

  5. rendering collections

Video

<iframe width="100%" height="720" src="" frameborder="0" allowfullscreen></iframe>

This video is meant to be a review of the second set of topics in Ruby on Rails.

There will be more vidoes building out the rest of TODOMVC.

Code

View on Learn.co and start learning to code for free.

https://www.youtube.com/embed/gcecoObIc5s?rel=0&showinfo=0
MP4
Start Code
End Code
TodoMVC 4: Refactoring with Partials and Helpers