function image_captcha_update_6203 in CAPTCHA 6.2

Implementation of hook_update_N().

Translate single font variable to multiple font variable.

File

image_captcha/image_captcha.install, line 61

Code

function image_captcha_update_6203() {

  // Old single font variable.
  $font = variable_get('image_captcha_font', NULL);

  // If there was a valid value,
  // save it as an array to the new multiple fonts variable.
  if ($font != NULL) {
    variable_set('image_captcha_fonts', array(
      $font,
    ));
  }
  return array();
}