- Patch #209236 by traxer: added a validation function for the poll form.

1 files changed, 9 insertions, 0 deletions

diff --git a/modules/poll/poll.module b/modules/poll/poll.module
index cd56777cf..155b3c7ad 100644
--- a/modules/poll/poll.module
+++ b/modules/poll/poll.module
@@ -586,6 +586,15 @@ function poll_view_voting(&$form_state, $node, $block) {
 }
 
 /**
+ * Validation function for processing votes
+ */
+function poll_view_voting_validate($form, &$form_state) {
+  if ($form_state['values']['choice'] == -1) {
+    form_set_error( 'choice', t('Your vote could not be recorded because you did not select any of the choices.'));
+  }
+}
+
+/**
  * Submit handler for processing a vote
  */
 function poll_vote($form, &$form_state) {