method

add_on_empty

v1.2.6 - Show latest stable - 0 notes - Class: ActiveRecord::Errors

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add_on_empty(attributes, msg = @@default_error_messages[:empty]) public

Will add an error message to each of the attributes in attributes that is empty.

# File activerecord/lib/active_record/validations.rb, line 63
    def add_on_empty(attributes, msg = @@default_error_messages[:empty])
      for attr in [attributes].flatten
        value = @base.respond_to?(attr.to_s) ? @base.send(attr.to_s) : @base[attr.to_s]
        is_empty = value.respond_to?("empty?") ? value.empty? : false
        add(attr, msg) unless !value.nil? && !is_empty
      end
    end

add_on_empty

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