2011-08-30 19:51:53 -04:00
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module SimpleForm
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2011-12-04 07:14:39 -05:00
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module Components
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2011-12-04 09:49:57 -05:00
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# Needs to be enabled in order to do automatic lookups.
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2011-12-04 07:14:39 -05:00
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module Maxlength
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def maxlength
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input_html_options[:maxlength] ||= maximum_length_from_validation || limit
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2011-12-04 07:14:39 -05:00
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nil
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end
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2011-09-02 11:48:20 -04:00
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private
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2011-08-30 19:51:53 -04:00
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def maximum_length_from_validation
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if options[:maxlength] == true
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if (length_validator = find_length_validator) && !length_validator.options[:tokenizer]
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2011-12-04 08:57:12 -05:00
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length_validator.options[:maximum]
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end
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else
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options[:maxlength]
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2011-12-04 07:14:39 -05:00
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end
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2011-08-30 19:51:53 -04:00
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end
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def find_length_validator
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2011-09-03 09:15:43 -04:00
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find_validator(ActiveModel::Validations::LengthValidator)
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2011-08-30 19:51:53 -04:00
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end
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end
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end
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end
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