class PostgresqlLengthOfStringValidator
Constants
- DEFAULT_STRING_LENGTH
Public Instance Methods
validate(record)
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# File lib/string_length_conformable/postgresql_length_of_string_validator.rb, line 9 def validate(record) record.attribute_names.each do |attr_name| next if record.instance_eval(attr_name).nil? next unless record.column_for_attribute(attr_name).type == :string symbol_attr = attr_name.parameterize.underscore.to_sym next if record.class.validators_on(symbol_attr).select { |v| v.is_a? ActiveRecord::Validations::LengthValidator }.any? permited_length = record.class.columns_hash[attr_name].limit || DEFAULT_STRING_LENGTH new_length = record.instance_eval(attr_name).length if new_length > permited_length.to_i record.errors.add attr_name, "is too long, #{permited_length.to_i} characters is the maximum allowed" log end end end