diff --git a/functions/func.fields.php b/functions/func.fields.php
index 5a30237..863b51a 100644
--- a/functions/func.fields.php
+++ b/functions/func.fields.php
@@ -384,30 +384,40 @@
 	}
 
 
-	/**
+/**
 	 * Возвращаем истинное значение поля для документа
 	 *
 	 * @param int    $document_id id документа
 	 * @param string $field       id поля или его алиас
 	 *
-	 * @return string
+	 * @return string|false
 	 */
 	function get_document_field ($document_id, $field)
 	{
-		if (Registry::stored($document_id, $field))
+		if (Registry::stored($document_id, $field)) {
 			$document_fields = Registry::get($document_id, $field);
-		else
+		} else {
 			$document_fields = get_document_fields($document_id);
+		}
 
-		if (! is_array($document_fields[$field]))
-			$field = intval($document_fields[$field]);
-
-		if (empty($document_fields[$field]))
+		if (!isset($document_fields[$field])) {
 			return false;
+		}
 
-		$field_value = $document_fields[$field]['field_value'];
+		if (!is_array($document_fields[$field])) {
+			$field_id = (int)$document_fields[$field];
+			
+			if (!isset($document_fields[$field_id])) {
+				return false;
+			}
+			$field = $field_id;
+		}
 
-		return $field_value;
+		if (empty($document_fields[$field]['field_value'])) {
+			return false;
+		}
+
+		return $document_fields[$field]['field_value'];
 	}