protected function isForeignKey(Table $table, Column $column)
	{
		$foreignKey = false;

		foreach ($table->getIndexes() as $key => $index) {
			if ($key !== 'primary') {
				try {
					$fkConstrain = $table->getForeignkey($key);
					$foreignKey = in_array($column->getName(), $fkConstrain->getColumns());
				} catch (Exception $e) {
					//do noting
				}
			}
		}

		return $foreignKey;
	}