[svn r12542] fix a bug when displaying result of multiple answers

main/exercice/exercise_result.php

@@ -27,7 +27,7 @@
 *	@package dokeos.exercise
 *	@author Olivier Brouckaert, main author
 *	@author Roan Embrechts, some refactoring
-* 	@version $Id: exercise_result.php 12503 2007-05-30 10:27:42Z elixir_inter $
+* 	@version $Id: exercise_result.php 12542 2007-06-06 08:17:24Z elixir_inter $
 *
 *	@todo	split more code up in functions, move functions to library?
 */
@@ -211,7 +211,7 @@ function display_unique_or_multiple_answer($answerType, $studentChoice, $answer,
 	<td width="45%" style="border-bottom: 1px solid #4171B5;">
  		<?php
  		$answerComment=api_parse_tex($answerComment);
-		if($studentChoice) echo nl2br(make_clickable($answerComment)); else echo '&nbsp;'; ?>
+		if($studentChoice || $answerType == MULTIPLE_ANSWER) echo nl2br(make_clickable($answerComment)); else echo '&nbsp;'; ?>
  	</td>
  	</tr>
 	<?php
@@ -467,9 +467,7 @@ $exerciseTitle=api_parse_tex($exerciseTitle);
 				case MULTIPLE_ANSWER :
 
 										$studentChoice=$choice[$answerId];
-
-										if($studentChoice)
-										{
+										if(intval($studentChoice) == intval($answerCorrect)) {
  											$questionScore+=$answerWeighting;
  											$totalScore+=$answerWeighting;
 										}