Added toString method to avoid some errors

1c249644 · jackbravo · bd612715 · 1c249644
Commit 1c249644 authored Aug 28, 2007 by jackbravo
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Expression.php lib/Doctrine/Expression.php +5 -0

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--- a/lib/Doctrine/Expression.php
+++ b/lib/Doctrine/Expression.php
@@ -94,4 +94,9 @@ class Doctrine_Expression

        return $this->_expression;
    }
+
+    public function __toString()
+    {
+        return $this->getSql();
+    }
 }