protected function modifyCollate(Blueprint $blueprint, Fluent $column)
    {
        if (! is_null($column->collation)) {
            return ' collate '.$column->collation;
        }
    }
protected function modifyCollate(Blueprint $blueprint, Fluent $column)
    {
        if (! is_null($column->collation)) {
            return ' collate '.$column->collation;
        }
    }
protected function modifyCollate ( Blueprint $ blueprint , Fluent $ column ) { if ( ! is_null ( $ column -> collation ) ) { return ' collate ' . $ column -> collation ; } }
Get the SQL for a collation column modifier.

@param  \Illuminate\Database\Schema\Blueprint  $blueprint
@param  \Illuminate\Support\Fluent  $column
@return string|null
Get the SQL for a collation column modifier .