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Validates_zipcode

screenshot of Validates_zipcode

Postal code / zipcode validation for Rails, supporting 233 country codes

Github

Overview

ValidatesZipcode is a powerful Ruby gem designed to enhance any Rails application by providing robust validation for postal codes from around the globe. With support for 233 country codes, it simplifies compliance with various postal formats, ensuring that your applications remain user-friendly and accurate regardless of where your users reside. Originating from the CLDR database, the gem has a comprehensive range of regex patterns that cover numerous international standards.

The functionality extends beyond validation, offering optional formatting capabilities tailored to specific country rules. Whether you're developing a new app or maintaining an existing one, ValidatesZipcode promises to enhance the way you manage postal code entries within your models, making it a worthy addition to your development toolkit.

Features

  • Comprehensive Country Coverage: Supports postal code validation for 233 countries, allowing for global reach and easier handling of international users.
  • ActiveModel Integration: Built to work seamlessly with Rails' ActiveModel, facilitating easy incorporation of validations in existing models.
  • Flexible Country Code Configuration: Users can specify their country codes dynamically via options, offering greater control over validation configurations.
  • Error Localization: Customizable error messages allow developers to localize feedback for users, enhancing user experience in international applications.
  • Zipcode Formatting Support: Automatically formats zip codes according to country-specific rules, aiding in data integrity.
  • Test Data Generation: Integration with the regexp-examples gem allows for easy generation of test data for comprehensive testing.
  • Open Source Contribution: Encourages community involvement and improvements, ensuring the gem remains up-to-date with contributions from a diverse set of developers.
  • Documentation and Support: Provides clear installation instructions and usage details, making it accessible for both new and experienced developers.