25 lines
599 B
Ruby
25 lines
599 B
Ruby
module SimpleForm
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module Helpers
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# Helper methods for maxlength.
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module Maxlength #:nodoc:
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private
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def add_maxlength!
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input_html_options[:maxlength] ||= maximum_length_from_validation || limit if SimpleForm.html5
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end
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def maximum_length_from_validation
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return unless has_validators?
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length_validator = find_length_validator or return
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length_validator.options[:maximum]
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end
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def find_length_validator
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attribute_validators.find { |v| ActiveModel::Validations::LengthValidator === v }
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end
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end
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end
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end
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