symfony 2.5 - How to use single inheritance in propel schema -



symfony 2.5 - How to use single inheritance in propel schema -

i need create 'event' class , propel schema columns:

id employee_id date_start date_end type

how implement simple inheritance based on type column.

all classes should extend abstract event class.

initial sub-class: joinevent

can write schema it?

i have written schema not sure whether right or not.

<table name="event" phpname="event"> <column name="id" type="integer" required="true" primarykey="true" autoincrement="true" /> <column name="employee_id" type="integer" required="true" /> <column name="date_start" type="date" required="true" /> <column name="date_end" type="date" required="false" /> <column name="type" type="integer" inheritance="single"> <inheritance key="1" class="joinevent" extends="event"/> </column> <foreign-key foreigntable="employee" name="fi_event_employee"> <reference local="employee_id" foreign="id" /> </foreign-key> </table>

please help me.

propel symfony-2.5

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