[Zend_Db_Select] Removed needless concatenation

Closes zendframework#462
tripsta · Jun 17, 2016 · c9b5589 · c9b5589
1 parent a3a0dd8
commit c9b5589
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/library/Zend/Db/Select.php b/library/Zend/Db/Select.php
@@ -1096,7 +1096,7 @@ protected function _renderColumns($sql)
             }
         }
 
-        return $sql .= ' ' . implode(', ', $columns);
+        return $sql . ' ' . implode(', ', $columns);
     }
 
     /**