I want to write a custom validation in Rails 3, but following this example I get:
\'ActiveModel::DeprecatedErrorMethods.add_to_base\' call is deprecated in Rails
Try to use in below format,
errors[:base] << "Your Message"
It wont insert anything before your validation messages.
From http://apidock.com/rails/ActiveRecord/Errors/add_to_base:
Use
model_instance.errors[:base] << "Msg"
instead of deprecatedmodel_instance.errors.add_to_base("Msg")
for Rails 3.
For me this "hack" worked best:
instance.errors.add("", "Msg")
When I tried to specify "base"
as the first argument, the word base kept getting inserted into my validation messages.
This should work in rails 3.1.3:
errors.add :base, "message"