From a8992a182958fc3d90b161af42e572e69d0b65f9 Mon Sep 17 00:00:00 2001
From: Bell Isabell <bell@contraption.co>
Date: Tue, 3 Mar 2026 18:53:28 -0800
Subject: [PATCH] Fix email validation regex to require 2+ character TLDs

The regex pattern [a-z]+ allowed single-letter TLDs which are invalid.
Changed to [a-z]{2,} to require at least 2 characters.

Closes #31
---
 app/models/email_address.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/email_address.rb b/app/models/email_address.rb
index ce6bd5d..c1bafab 100644
--- a/app/models/email_address.rb
+++ b/app/models/email_address.rb
@@ -8,7 +8,7 @@ class EmailAddress < ApplicationRecord
 
   before_save :downcase_email
 
-  VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
+  VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]{2,}\z/i
   validates :email, presence: true, length: { maximum: 255 },
                     format: { with: VALID_EMAIL_REGEX },
                     uniqueness: true