<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-2.0.xsd">
    <changeSet author="maxence (generated)" id="1407224334775-1">
        <dropForeignKeyConstraint baseTableName="occupation" baseTableSchemaName="public" constraintName="fk_occupation_taskdescriptor_id"/>
        <dropColumn columnName="taskdescriptor_id" tableName="occupation"/>
    </changeSet>
</databaseChangeLog>

Drop TaskDescriptorId from db occupation table
Drop TaskDescriptorId from db occupation table