Several fixes for mysql export module (incorrectly added indices)

Ticket: 408

tests/Export/_files2/model.php

-<?php
-class Cms_CategoryLanguages extends Doctrine_Record
-{
-	public function setUp() 
-    {
-		$this->setAttribute(Doctrine::ATTR_COLL_KEY, 'language_id');
-		$this->hasOne('Cms_Category as category', array('local' => 'category_id', 'foreign' => 'id', 'onDelete' => 'CASCADE'));
-	}
- 
-	public function setTableDefinition() 
-	{
-		$this->hasColumn('name', 'string',256);
-		$this->hasColumn('category_id', 'integer',11);
-		$this->hasColumn('language_id', 'integer',11);
-		$this->option('collate', 'utf8_unicode_ci');
-		$this->option('charset', 'utf8');
-		$this->option('type', 'INNODB');
-		$this->index('index_category', array('fields' => 'category_id'));
-		$this->index('index_language', array('fields' => 'language_id'));
-	}
-}
-class Cms_Category extends Doctrine_Record 
-{
- 
-	public function setUp() 
-    {
-		$this->ownsMany('Cms_CategoryLanguages as langs', array('local' => 'id', 'foreign' => 'category_id'));
-	}
- 
-	public function setTableDefinition() 
-    {
-		$this->hasColumn('created', 'timestamp');
-		$this->hasColumn('parent', 'integer', 11);
-		$this->hasColumn('position', 'integer', 3);
-		$this->hasColumn('active', 'integer', 11);
-		$this->option('collate', 'utf8_unicode_ci');
-		$this->option('charset', 'utf8');
-		$this->option('type', 'INNODB');
-		$this->index('index_parent', array('fields' => 'parent'));
-	}
-}
+<?php
+class Cms_CategoryLanguages extends Doctrine_Record
+{
+	public function setUp() 
+    {
+		$this->setAttribute(Doctrine::ATTR_COLL_KEY, 'language_id');
+		$this->hasOne('Cms_Category as category', array('local' => 'category_id', 'foreign' => 'id', 'onDelete' => 'CASCADE'));
+	}
+ 
+	public function setTableDefinition() 
+	{
+		$this->hasColumn('name', 'string',256);
+		$this->hasColumn('category_id', 'integer',11);
+		$this->hasColumn('language_id', 'integer',11);
+		$this->option('collate', 'utf8_unicode_ci');
+		$this->option('charset', 'utf8');
+		$this->option('type', 'INNODB');
+		$this->index('index_category', array('fields' => array('category_id')));
+		$this->index('index_language', array('fields' => array('language_id')));
+	}
+}
+class Cms_Category extends Doctrine_Record 
+{
+ 
+	public function setUp() 
+    {
+		$this->ownsMany('Cms_CategoryLanguages as langs', array('local' => 'id', 'foreign' => 'category_id'));
+	}
+ 
+	public function setTableDefinition() 
+    {
+		$this->hasColumn('created', 'timestamp');
+		$this->hasColumn('parent', 'integer', 11);
+		$this->hasColumn('position', 'integer', 3);
+		$this->hasColumn('active', 'integer', 11);
+		$this->option('collate', 'utf8_unicode_ci');
+		$this->option('charset', 'utf8');
+		$this->option('type', 'INNODB');
+		$this->index('index_parent', array('fields' => array('parent')));
+	}
+}