Fix notices

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/phpsurveyor@2081 b72ed6b6-b9f8-46b5-92b4-906544132732
LimeSurvey · Oct 8, 2006 · ed14cc3 · ed14cc3
1 parent 26e7f27
commit ed14cc3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/common.php b/common.php
@@ -1905,8 +1905,8 @@ function GetAdditionalLanguagesFromSurveyID($surveyid)
 	$query = "SELECT additional_languages FROM ".db_table_name('surveys')." WHERE sid=$surveyid";
 	$result = db_execute_num($query);
 	while ($result && ($row=$result->FetchRow())) {$surveylanguage = $row[0];}
-	$additional_languages = explode(" ", $surveylanguage);
-	if ($additional_languages==false) { $additional_languages = array();}
+	if (isset($surveylanguage)) $additional_languages = explode(" ", $surveylanguage);
+	if (!isset($additional_languages) || $additional_languages==false) { $additional_languages = array();}
 	return $additional_languages;
 }