Use a less-verbose way of displaying protocol in TdsConnection's toString()

Author: thekid

ChangeLog.md

@@ -3,6 +3,10 @@ RDBMS support for the XP Framework: MySQL, Sybase, MSSQL, PostgreSQL, SQLite3, I
 
 ## ?.?.? / ????-??-??
 
+* Changed rdbms.tds.TdsConnection's `toString()` to use a less-verbose way
+  of displaying which protocol is used.
+  (@thekid)
+
 ## 6.3.2 / 2015-06-24
 
 * Overwrite default socket timeouts with -1 (no timeout). This way SQL

src/main/php/rdbms/tds/TdsConnection.class.php

@@ -218,6 +218,6 @@ public function commit($name) {
    * @return  string
    */
   public function toString() {
-    return $this->getClassName().'(->'.$this->dsn->toString().', '.$this->handle->toString().')';
+    return $this->getClassName().'(->'.$this->dsn->toString().', '.$this->handle->getClassName().')';
   }
 }