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module SimpleCaptcha
class SimpleCaptchaData < ::ActiveRecord::Base
if ::ActiveRecord::VERSION::MAJOR >= 3
# Fixes deprecation warning in Rails 3.2:
# DEPRECATION WARNING: Calling set_table_name is deprecated. Please use `self.table_name = 'the_name'` instead.
self.table_name = "simple_captcha_data"
else
set_table_name "simple_captcha_data"
end
if ::ActiveRecord::VERSION::MAJOR == 3 and defined? attr_protected
attr_protected
end
class << self
def get_data(key)
where(key: key).first_or_initialize
end
def remove_data(key)
where(["#{connection.quote_column_name(:key)} = ?", key]).delete_all
clear_old_data(1.hour.ago)
end
def clear_old_data(time = 1.hour.ago)
return unless Time === time
where(["#{connection.quote_column_name(:updated_at)} < ?", time]).delete_all
rescue ActiveRecord::Deadlocked => err
Rails.logger.error "#{err.class} #{err.message}"
end
end
end
end
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