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Some ActiveRecord validators

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Octocat-spinner-32 lib
Octocat-spinner-32 spec
Octocat-spinner-32 .gitignore
Octocat-spinner-32 .rspec
Octocat-spinner-32 Gemfile
Octocat-spinner-32 Gemfile.lock
Octocat-spinner-32 README.md
Octocat-spinner-32 Rakefile
Octocat-spinner-32 validators.gemspec
README.md

Validators

Add some nice Rails 3 ActiveRecord validators.

Installation

gem install validators

Then add it to your Gemfile:

gem "validators"

Usage

validates_email_format_of

class User < ActiveRecord::Base
  # old fashion
  validates_email_format_of :email

  # alternative way
  validates :email, :email => true
end

validates_url_format_of

class User < ActiveRecord::Base
  validates_url_format_of :site
end

validates_ownership_of

class Task < ActiveRecord::Base
  belongs_to :user
  belongs_to :category

  validates_ownership_of :category, :with => :user
end

user = User.find(1)
another_user = User.find(2)

user_category = user.categories.first
another_user_category = another_user.categories.first

task = user.tasks.create(:category => user_category)
task.valid?
#=> true

task = user.tasks.create(:category => another_user_category)
task.valid?
#=> false

validates_ip_address

class Server < ActiveRecord::Base
  validates_ip_address :address
  validates_ip_address :address, :only => :v4
  validates_ip_address :address, :only => :v6
end

validates_datetime

class Server < ActiveRecord::Base
  validates_datetime :starts_at
  validates_datetime :ends_at, :after => :starts_at, :if => :starts_at?
  validates_datetime :ends_at, :after => :now
  validates_datetime :ends_at, :before => :today

  validates :starts_at, :datetime => true
end

validates_cpf_format_of

class User < ActiveRecord::Base
  validates_cpf_format_of :document
end

validates_cnpj_format_of

class User < ActiveRecord::Base
  validates_cnpj_format_of :document
end

Maintainer

License

(The MIT License)

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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