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class Article < ActiveRecord::Base
# With default error messages.
validates_presence_of :title
validates_length_of :description, :minimum => 10
# With your own message with L10n.
# old style(Backward compatibility).
# blog.po in RAILS_ROOT/po/*/ is used.
# validates_presence_of :title, :message => N_("can't be empty")
# validates_length_of :description, :minimum => 10, :message => N_("is too short (min is %d characters)")
# new style (you can use %{fn} and %d freely in the message)
# blog.po in RAILS_ROOT/po/*/ is used.
# validates_presence_of :title, :message => N_("%{fn} can't be empty!")
# validates_length_of :description, :minimum => 10, :message => N_("%{fn} is too short (min is %d characters)")
end
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