# dhtmlxconnector:migration_from_older_version [DHX documentation]

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## Migration from Older Versions

### 0.9 -> 0.96

1. beforeFilter and beforeSorting events provide object as parameter instead of plain data
2. Order of parameters for render_* methods of TreeGrid and Tree connector was changed.

    //0.9
    render_table("table","id","fields","parent id")
    //1.0
    render_table("table","id","fields","extra fields","parent id")

### 0.96 -> 1.0

1. beforeOutput event has different parameters