Editor - Leftjoin - Does editor create a record in the correspond table?

Editor - Leftjoin - Does editor create a record in the correspond table?

Arthur_KozinskiArthur_Kozinski Posts: 6Questions: 2Answers: 0
edited May 2020 in Editor

Hi there,

i have short question: `

I'm using Editor to edit records in a table.
The row contains an ID (local_artsid) which refers to a corresponding user table (or is value 0, which means there is no attached 'user' to that row).

Now, i made it possible in the Editor popup to also select a user-value (0) which does not exist in corresponsponding user table (by adding an extra Option, cfr. code below).

Now: whenever I edit a record which does not have a user (value=0) or when i set the value to 0 with the select, a new record is created in the user-table?

Is this normal behaviour and by design? How can I avoid this, because I do not want such an empty row :smile:

        Field::inst( 'calendar_events.local_artsid' )
            ->options( ExtOptions::inst()
                ->pre(array(array("value"=>"","label"=>"Selecteer een arts")))
                ->pre(array(array("value"=>"0","label"=>"-------")))
                ->table( 'users' )
                ->value( 'masterID' )
                ->label( array('name', 'voornaam') )
                ->where( function ($q) {
                    $q->where( 'verwijderd', '0', '=' );
                })
                ->order( 'name asc, voornaam asc' )
                ->render( function ( $row ) {
                    return $row['name'].', '.$row['voornaam'];
                    
                }) 
        )

I'm using a leftjoin to connect both tables:

    ->leftJoin('user's,'users.masterID','=', 'calendar_events.local_artsid')

Thanks for any tips,
Filip

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Answers

  • rf1234rf1234 Posts: 2,808Questions: 85Answers: 406
    edited May 2020 Answer ✓

    leftJoin and the options instance are different from each other: within an options instance you can't use a left join for example. Since you didn't post the code for the rest of the Editor instance for which the left join is relevant it is a bit hard to tell. But if you set all the fields of the left joined table to "false" it should stop inserting a record into that table. (This refers to those fields in the rest of the Editor instance that you didn't post, NOT the options instance.)

    Take a look at this please:
    https://editor.datatables.net/manual/php/getting-started#SQL-functions

  • Arthur_KozinskiArthur_Kozinski Posts: 6Questions: 2Answers: 0
    edited May 2020

    Thank you so much for your answer, rf1234!!

    This solved it! I wasn't aware of this behaviour!

    And indeed, i used three fields referring to the User table (not in the options, but in the table itself i used the left join), and putting them all on false (->set( false )) solved the mistery! No more creation of empty records!

    You save me a lot of headaches and time! Thnx.

    Note: this issue forced me to finally upgrade to the most recent versions of datatables en editor as well. So not all time was wasted, after all :-)

    Kind regards,
    Filip

  • rf1234rf1234 Posts: 2,808Questions: 85Answers: 406

    Glad you got it sorted!

    Note: this issue forced me to finally upgrade to the most recent versions of datatables en editor as well. So not all time was wasted, after all :-)

    I still have to do that today :neutral:

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