protected function getFillablesFromString($stub, $fillablesString)
    {
        $columns = Helpers::removeEmptyItems(explode(',', $fillablesString), function ($column) {
            return trim(Helpers::removeNonEnglishChars($column));
        });

        $fillables = [];
        $indentCount = $this->getIndent($stub, $this->getTemplateVariable('fillable'));
        $indent = $this->Indent($indentCount - $this->backspaceCount);

        foreach ($columns as $column) {
            $fillables[$column] = sprintf("%s'%s'", $index, $column);
        }

        return $this->makeArrayString($fillables, $indentCount - $this->backspaceCount - 4);
    }