class NotShoutingValidator

this is not namespaced so that we can do

validates :body, not_shouting: true

Public Instance Methods

shouting?(value) click to toggle source

# File lib/validates_not_shouting/not_shouting_validator.rb, line 12
def shouting?(value)
  threshold = options.fetch(:threshold, 0.5)
  (value.gsub(/[^A-Z]/, '').length.to_f / value.length) > threshold
end

validate_each(record, attribute, value) click to toggle source

# File lib/validates_not_shouting/not_shouting_validator.rb, line 4
def validate_each(record, attribute, value)
  return true if value.blank?

  if shouting?(value)
    record.errors[attribute] << options.fetch(:message, "cannot be mostly caps. It's not polite to shout.")
  end
end