added Firebird exception class

lib/Doctrine/DataDict/Firebird.php

@@ -107,17 +107,18 @@ class Doctrine_DataDict_Firebird extends Doctrine_DataDict
 
         $type = array();
         $unsigned = $fixed = null;
-        $db_type = strtolower($field['type']);
+        $dbType = strtolower($field['type']);
         $field['field_sub_type'] = !empty($field['field_sub_type'])
             ? strtolower($field['field_sub_type']) : null;
-        switch ($db_type) {
+
+        switch ($dbType) {
             case 'smallint':
             case 'integer':
             case 'int64':
                 //these may be 'numeric' or 'decimal'
                 if (isset($field['field_sub_type'])) {
                     $field['type'] = $field['field_sub_type'];
-                return $this->mapNativeDatatype($field);
+                    return $this->getPortableDeclaration($field);
                 }
             case 'bigint':
             case 'quad':
@@ -171,7 +172,7 @@ class Doctrine_DataDict_Firebird extends Doctrine_DataDict
                 $length = null;
                 break;
             default:
-            throw new Doctrine_DataDict_Firebird_Exception('unknown database attribute type: '.$db_type);
+                throw new Doctrine_DataDict_Firebird_Exception('unknown database attribute type: '.$dbType);
         }
 
         return array($type, $length, $unsigned, $fixed);

lib/Doctrine/DataDict/Firebird/Exception.php

+<?php
+/*
+ *  $Id$
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the LGPL. For more information, see
+ * <http://www.phpdoctrine.com>.
+ */
+Doctrine::autoload('Doctrine_DataDict_Exception');
+/**
+ * Doctrine_DataDict_Sqlite_Exception
+ *
+ * @package     Doctrine
+ * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @category    Object Relational Mapping
+ * @link        www.phpdoctrine.com
+ * @since       1.0
+ * @version     $Revision$
+ * @author      Konsta Vesterinen <kvesteri@cc.hut.fi>
+ */
+class Doctrine_DataDict_Firebird_Exception extends Doctrine_DataDict_Exception
+{ }