Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Ruby on Rails para Iniciantes - Aula 28

Avatar for Jackson Pires Jackson Pires
May 06, 2015
Programming
65
0

Ruby on Rails para Iniciantes - Aula 28

Validações e Criando Métodos no Model

Avatar for Jackson Pires

Jackson Pires

May 06, 2015

More Decks by Jackson Pires

See All by Jackson Pires
Como usar uma box Vagrant com a Cloud9 IDE para desenvolver com Elixir ou Phoenix?
Avatar for Jackson Pires jackson_pires
0
85
Conhecendo o módulo Forwardable do Ruby
Avatar for Jackson Pires jackson_pires
0
70
COMO INSPIRAR PESSOAS E MONETIZAR O SEU CONHECIMENTO?
Avatar for Jackson Pires jackson_pires
0
60
Conhecendo a gem guard, guard-rspec e guard-livereload
Avatar for Jackson Pires jackson_pires
0
85
GDG Meetup - Carreiras em T.I.
Avatar for Jackson Pires jackson_pires
0
91
20 minutos insanos de TDD e Ruby
Avatar for Jackson Pires jackson_pires
0
110
Ruby on Rails para Iniciantes - Aula 46
Avatar for Jackson Pires jackson_pires
0
170
Ruby on Rails para Iniciantes - Aula 47
Avatar for Jackson Pires jackson_pires
0
84
Ruby on Rails para Iniciantes - Aula 48
Avatar for Jackson Pires jackson_pires
0
380

Other Decks in Programming

See All in Programming
ついに来た！本格的なマルチクラウド時代の Google Cloud
Avatar for maroon1st maroon1st
0
410
AI時代だからこそ「Bloc」を採用する価値があるのかもしれない
Avatar for takuro abe takuroabe
0
150
Agent Skills を社内で育てる仕組み作り
Avatar for jackchuka jackchuka
1
1.9k
Agentic UI in the Frontend: Architectures with Open Standards @JAX 2026 in Mainz
Avatar for Manfred Steyer manfredsteyer
PRO
0
110
AI-DLC Deep Dive
Avatar for yuukiyo yuukiyo
9
5.7k
過去のレビュー知見をSkillsで資産化した話
Avatar for PKSHA Technology（パークシャテクノロジー） pkshadeck
PRO
1
1.8k
HTML-Aware ERB: The Path to Reactive Rendering @ RubyKaigi 2026, Hakodate, Japan
Avatar for Marco Roth marcoroth
0
690
AgentCore Optimizationを始めよう！
Avatar for matsukada licux
3
230
要はバランスからの卒業 #yumemi_grow
Avatar for Takuma Kajikawa kajitack
0
120
Cache-moi si tu peux : patterns et pièges du cache en production - Devoxx France 2026 - Conférence
Avatar for Sébastien LECACHEUR slecache
0
350
実践ハーネスエンジニアリング：ステアリングループを実例から読み解く / Practical Harness Engineering: Understanding Steering Loops Through Real-World Examples
Avatar for nrs nrslib
5
5.1k
開発とはなにか、Essenceカーネルで見えるもの
Avatar for ukin0k0 ukin0k0
0
140

Featured

See All Featured
Docker and Python
Avatar for Tania Allard trallard
47
3.8k
B2B Lead Gen: Tactics, Traps & Triumph
Avatar for Sophie Logan marketingsoph
0
110
How to Grow Your eCommerce with AI & Automation
Avatar for Katarina Dahlin katarinadahlin
PRO
1
180
Design of three-dimensional binary manipulators for pick-and-place task avoiding obstacles (IECON2024)
Avatar for konakalab konakalab
0
420
Avoiding the “Bad Training, Faster” Trap in the Age of AI
Avatar for Mike Taylor tmiket
0
140
Automating Front-end Workflow
Avatar for Addy Osmani addyosmani
1370
200k
How to Think Like a Performance Engineer
Avatar for Harry Roberts csswizardry
28
2.6k
A Modern Web Designer's Workflow
Avatar for Chris Coyier chriscoyier
698
190k
The AI Revolution Will Not Be Monopolized: How open-source beats economies of scale, even for LLMs
Avatar for Ines Montani inesmontani
PRO
3
3.4k
The SEO Collaboration Effect
Avatar for Kristina Bergwall kristinabergwall1
1
440
Balancing Empowerment & Direction
Avatar for Lara Hogan lara
6
1.1k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
Avatar for Irina Nazarova irinanazarova
9
1.3k

Transcript

  1. Ruby on Rails Para iniciantes - 2a Temporada :)

  2. Aula 28 Validações e Criando métodos no Model

  3. Validações Active Record Validations

  4. Criando métodos no Model

  5. Ruby on Rails Obrigado!