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jakefolio/Form.rb

Created July 6, 2016 14:48
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Custom validation
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Form.rb
validation :campaign_date_range, if: :default do
# start and end date have been coerced to DateTime
required(:starts_at, &:valid_start_date?)
required(:ends_at, &:valid_end_date?)
def valid_start_date?(value)
value > form.ends_at
end
def valid_end_date?(value)
value < form.starts_at
end
end
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