<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-3.1.xsd">

    <changeSet id="01-acm-group-drop-column" author="ncuculova">
        <dropForeignKeyConstraint baseTableName="acm_group" constraintName="fk_group_parent_name"/>
        <dropColumn tableName="acm_group" columnName="cm_group_parent_name"/>
    </changeSet>

    <changeSet id="02-drop-acm_user_role-table" author="lazo.lazarev">
        <preConditions onFail="MARK_RAN">
            <tableExists tableName="acm_user_role"/>
        </preConditions>
        <dropTable tableName="acm_user_role" cascadeConstraints="true"/>
    </changeSet>

</databaseChangeLog>