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Trim whitespace around code when entered

Created by: eileenmcnaughton

When trying to compare different versions of this extension I find that at some point the discountcode was being trimmed - this seems to be a sensible thing which should be re-introduced

diff --git a/cividiscount.php b/cividiscount.php index 93a7f47..b75ad55 100644 --- a/cividiscount.php +++ b/cividiscount.php @@ -137,7 +137,7 @@ function cividiscount_civicrm_buildForm($fname, &$form) {

 if ($form->getVar('_single') == 1 || in_array($form->getVar('_context'), array('membership', 'standalone'))) {
   _cividiscount_add_discount_textfield($form);
  •  $code = CRM_Utils_Request::retrieve('discountcode', 'String', $form, false, null, 'REQUEST');
  •  $code = trim(CRM_Utils_Request::retrieve('discountcode', 'String', $form, false, null, 'REQUEST'));
    if ($code) { $defaults = array('discountcode' => $code); $form->setDefaults($defaults);