[DBAL-530] Fix foreign key table not supporting "multi"-database support in Sqlite

lib/Doctrine/DBAL/Platforms/SqlitePlatform.php

@@ -275,6 +275,20 @@ class SqlitePlatform extends AbstractPlatform
         return 'INTEGER';
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    public function getForeignKeyDeclarationSQL(ForeignKeyConstraint $foreignKey)
+    {
+        return parent::getForeignKeyDeclarationSQL(new ForeignKeyConstraint(
+            $foreignKey->getLocalColumns(),
+            str_replace('.', '__', $foreignKey->getForeignTableName()),
+            $foreignKey->getForeignColumns(),
+            $foreignKey->getName(),
+            $foreignKey->getOptions()
+        ));
+    }
+
     /**
      * {@inheritDoc}
      */

lib/Doctrine/DBAL/Schema/ForeignKeyConstraint.php

@@ -89,6 +89,14 @@ class ForeignKeyConstraint extends AbstractAsset implements Constraint
         $this->_localTable = $table;
     }
 
+    /**
+     * @return Table
+     */
+    public function getLocalTable()
+    {
+        return $this->_localTable;
+    }
+
     /**
      * @return array
      */