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@@ -27,7 +27,7 @@
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* @package dokeos.exercise
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* @author Olivier Brouckaert, main author
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* @author Roan Embrechts, some refactoring
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-* @version $Id: exercise_result.php 12238 2007-05-02 15:46:44Z elixir_julian $
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+* @version $Id: exercise_result.php 12503 2007-05-30 10:27:42Z elixir_inter $
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*
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* @todo split more code up in functions, move functions to library?
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*/
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@@ -655,7 +655,7 @@ $exerciseTitle=api_parse_tex($exerciseTitle);
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$query1 = "SELECT user_id from $main_course_user_table where course_code= '$coursecode' and status = '1' LIMIT 0,1";
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$result1 = api_sql_query($query1, __FILE__, __LINE__);
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$temp = mysql_result($result1,0,"user_id");
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- $query = "select email from $main_user_table where user_id =".$temp ;
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+ $query = "select email from $main_user_table where user_id =".intval($temp) ;
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$result = api_sql_query($query, __FILE__, __LINE__);
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$to = mysql_result($result,0,"email");
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display_free_answer($choice);
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