[ADD][hr_department_sequence] Add ondelete restrict on parent_id on hr_department
[ADD][hr_department_sequence] Add ondelete restrict on parent_id on hr_department

acsone/hr,Endika/hr,microcom/hr,Vauxoo/hr,Eficent/hr,VitalPet/hr,VitalPet/hr,hbrunn/hr,Antiun/hr,feketemihai/hr,thinkopensolutions/hr,thinkopensolutions/hr,xpansa/hr,acsone/hr,xpansa/hr,open-synergy/hr,Vauxoo/hr,Endika/hr,Eficent/hr,Antiun/hr,microcom/hr,open-synergy/hr,hbrunn/hr,feketemihai/hr