2011-08-30 23:51:53 +00:00
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module SimpleForm
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2011-12-04 12:14:39 +00:00
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module Components
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2011-12-04 14:49:57 +00:00
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# Needs to be enabled in order to do automatic lookups.
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2011-12-04 12:14:39 +00:00
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module Maxlength
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def maxlength
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2011-12-04 12:29:59 +00:00
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input_html_options[:maxlength] ||= maximum_length_from_validation || limit
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2011-12-04 12:14:39 +00:00
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nil
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end
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2011-09-02 15:48:20 +00:00
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private
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2011-08-30 23:51:53 +00:00
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def maximum_length_from_validation
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2012-01-11 20:12:49 +00:00
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maxlength = options[:maxlength]
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if maxlength.is_a?(String) || maxlength.is_a?(Integer)
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maxlength
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else
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2012-01-05 10:40:48 +00:00
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length_validator = find_length_validator
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if length_validator && !length_validator.options[:tokenizer]
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2012-01-03 18:10:50 +00:00
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length_validator.options[:is] || length_validator.options[:maximum]
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2011-12-04 13:57:12 +00:00
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end
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2011-12-04 12:14:39 +00:00
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end
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2011-08-30 23:51:53 +00:00
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end
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def find_length_validator
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2011-09-03 13:15:43 +00:00
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find_validator(ActiveModel::Validations::LengthValidator)
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2011-08-30 23:51:53 +00:00
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end
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end
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end
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end
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