src/QueryDataTable.php
protected function addTablePrefix($query, $column)
    {
        if (strpos($column, '.') === false) {
            $q = $this->getBaseQueryBuilder($query);
            if (! $q->from instanceof Expression) {
                $column = $q->from . '.' . $column;
            }
        }

        return $this->wrap($column);
    }
protected function addTablePrefix($query, $column)
    {
        if (strpos($column, '.') === false) {
            $q = $this->getBaseQueryBuilder($query);
            if (! $q->from instanceof Expression) {
                $column = $q->from . '.' . $column;
            }
        }

        return $this->wrap($column);
    }
protected function addTablePrefix ( $ query , $ column ) { if ( strpos ( $ column , '.' ) === false ) { $ q = $ this -> getBaseQueryBuilder ( $ query ) ; if ( ! $ q -> from instanceof Expression ) { $ column = $ q -> from . '.' . $ column ; } } return $ this -> wrap ( $ column ) ; }
Patch for fix about ambiguous field.
Ambiguous field error will appear when query use join table and search with keyword.

@param mixed  $query
@param string $column
@return string
Patch for fix about ambiguous field . Ambiguous field error will appear when query use join table and search with keyword .