Section 3: Action View: Server-Side Rendering, Layouts & Form Architecture

📄 Lecciones de la Sección

• Lección 1: 3.1 Server-Side Rendering: Action View & ERB Compilation

  Official Guide: Action View Overview. Deep dive into Action View architecture, template lookup conventions, format negotiation, ERB delimiters, automatic HTML escaping, SafeBuffer, and localized templates.

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• Lección 2: 3.2 Layouts & Rendering: The Response Lifecycle & Render Options

  Official Guide: Layouts and Rendering in Rails (Part 1). Creating responses: rendering by default, convention over configuration, render options (actions, templates, files, JSON, XML, raw), HTTP status codes, redirect_to, and head responses.

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• Lección 3: 3.3 Advanced Layout Architecture: Asset Tags, Partials & Nested Layouts

  Official Guide: Layouts and Rendering in Rails (Part 2). Structuring application layouts: asset tag helpers, yield and content_for, partial composition, high-performance collection rendering, strict locals, and nested sub-layouts.

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• Lección 4: 3.4 Presentation Logic: Safe View Helpers & Formatting Catalog

  Official Guide: Action View Helpers. Complete catalog of built-in helpers: asset tags, links, buttons, dates, numbers, sanitizers, and organizing view logic with helpers and ViewComponents.

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• Lección 5: 3.5 Form Architecture: Robust Two-Way Binding with form_with

  Official Guide: Action View Form Helpers (Part 1). Foundational web forms: form_with model bindings, automatic URL and method resolution, text inputs, radio buttons, check boxes, select boxes, option groups, and temporal helpers.

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• Lección 6: 3.6 Advanced Form Architecture: Collections, Nested Attributes & Custom Builders

  Official Guide: Action View Form Helpers (Part 2). Advanced form construction: collection selects and checkboxes, file uploads, custom FormBuilder subclasses, parameter naming conventions, external forms, and nested attributes with fields_for.

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