45 lines
1.1 KiB
Ruby
45 lines
1.1 KiB
Ruby
module SimpleForm
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module Helpers
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module Validators
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def has_validators?
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@has_validators ||= attribute_name && object.class.respond_to?(:validators_on)
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end
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private
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def attribute_validators
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object.class.validators_on(attribute_name)
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end
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def reflection_validators
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reflection ? object.class.validators_on(reflection.name) : []
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end
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def valid_validator?(validator)
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!conditional_validators?(validator) && action_validator_match?(validator)
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end
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def conditional_validators?(validator)
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validator.options.include?(:if) || validator.options.include?(:unless)
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end
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def action_validator_match?(validator)
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return true if !validator.options.include?(:on)
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case validator.options[:on]
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when :save
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true
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when :create
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!object.persisted?
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when :update
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object.persisted?
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end
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end
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def find_validator(validator)
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attribute_validators.find { |v| validator === v } if has_validators?
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end
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end
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end
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end
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