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ChristianPeters/gist:658820

Created November 1, 2010 20:35
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gistfile1.rb
CHARACTER_LIMITS = { :description => 1000, :delivery_conditions_comment => 220, :terms_of_payment_comment => 200 }
validates_each CHARACTER_LIMITS.keys, :allow_nil => true do |record, attr, description|
record.errors.add attr, "zu lang (nicht mehr als #{CHARACTER_LIMITS[attr].to_s} Zeichen)." if attr_char_length(record[attr]) > CHARACTER_LIMITS[attr]
end
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