X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fpq-gateway;a=blobdiff_plain;f=lib%2Fpq%2FQuery%2FExpr.php;h=0f3d86e52ba1db3ae3cfb99ca9391e7f3e2396e1;hp=ae87c1f92abe4b4bdd4d20f1cc6d5c2d9f9b6ce0;hb=e2709f3f6de6d5c5ba272d353db16b015b5258b3;hpb=01bd45d05ce58796db7540d60671b8cff5d46bff

diff --git a/lib/pq/Query/Expr.php b/lib/pq/Query/Expr.php
index ae87c1f..0f3d86e 100644
--- a/lib/pq/Query/Expr.php
+++ b/lib/pq/Query/Expr.php
@@ -18,7 +18,7 @@ class Expr
 	 * @param string $e the expression or a format string followed by arguments
 	 * @param string ...
 	 */
-	function __construct($e) {
+	function __construct($e, $arg = null) {
 		if (func_num_args() > 1) {
 			$e = call_user_func_array("sprintf", func_get_args());
 		}
@@ -30,7 +30,11 @@ class Expr
 	 * @return string
 	 */
 	function __toString() {
-		return (string) $this->expression . $this->next;
+		$string = $this->expression;
+		if ($this->next) {
+			$string .= " " . $this->next;
+		}
+		return (string) $string;
 	}
 	
 	/**