Add validates method as shortcut to setup validators for a given set of attributes:

class Person < ActiveRecord::Base
  include MyValidators

  validates :name, :presence => true, :uniqueness => true, :length => { :maximum => 100 }
  validates :email, :presence => true, :email => true
end

[#3058 status:resolved]

Signed-off-by: José Valim <jose.valim@gmail.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/activemodel/test/validators/email_validator.rb b/activemodel/test/validators/email_validator.rb
new file mode 100644
index 0000000000..cff47ac230
--- /dev/null
+++ b/activemodel/test/validators/email_validator.rb
@@ -0,0 +1,6 @@
+class EmailValidator < ActiveModel::EachValidator
+  def validate_each(record, attribute, value)
+    record.errors[attribute] << (options[:message] || "is not an email") unless
+      value =~ /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i
+  end
+end
\ No newline at end of file