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Refactor object validator

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This commit is contained in:
Priit Tark 2015-06-26 18:44:46 +03:00
parent 7530d6ecab
commit 8b7ac451d0
1 changed files with 3 additions and 1 deletions
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4
app/validators/object_count_validator.rb
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@ -1,7 +1,9 @@
class ObjectCountValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
min, max = options[:min].call, options[:max].call
return if value.count { |i| !i.marked_for_destruction? }.between?(min, max)
values = value.reject(&:marked_for_destruction?)
return if values.size.between?(min, max)
association = options[:association] || attribute
record.errors.add(association, :out_of_range, { min: min, max: max })
end