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@@ -924,9 +924,10 @@ class survey_manager
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if ($all_user_info)
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{
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$sql = "SELECT DISTINCT answered_user.user as invited_user, user.firstname, user.lastname, user.user_id
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- FROM $table_survey_answer answered_user, $table_user as user
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- WHERE answered_user.user = user.user_id
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- AND survey_id= '".Database::escape_string($survey_data['survey_id'])."'";
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+ FROM $table_survey_answer answered_user
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+ LEFT JOIN $table_user as user
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+ ON answered_user.user = user.user_id
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+ WHERE survey_id= '".Database::escape_string($survey_data['survey_id'])."'";
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}
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else
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{
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