cosmetic fix around "Proposed"

git-svn-id: http://svn.cacert.cl/Software/Voting/vote@48 d4452222-2f33-11de-9270-010000000000

motion.php

@@ -180,7 +180,7 @@ BODY;
 		<table>
 			<tr><td>ID:</td><td><?php echo htmlentities($motion['tag']); ?></td></tr>
 			<tr><td>Proponent:</td><td><?php echo htmlentities($motion['proposer']); ?><input type="hidden" name="proponent" value="<?php echo htmlentities($user['id']); ?>"></td></tr>
-			<tr><td>Proposed:</td><td><?php echo htmlentities($motion['proposed']); ?> UTC</td></tr>
+			<tr><td>Proposed Date/Time:</td><td><?php echo htmlentities($motion['proposed'] ? $motion['proposed']." UTC" : '(auto filled to current date/time)'); ?></td></tr>
 			<tr><td>Title:</td><td><input name="title" value="<?php echo htmlentities($motion['title'])?>"></td></tr>
 			<tr><td>Text:</td><td><textarea name="content"><?php echo htmlspecialchars($motion['content'])?></textarea></td></tr>
 			<tr><td>Quorum:</td><td><select name="quorum">