models.py: add AbstractPlan (this feels like re-applying an old fix from the field that got lost in the repo move?)
models.py: add AbstractPlan (this feels like re-applying an old fix from the field that got lost in the repo move?)

xgds/xgds_planner2,xgds/xgds_planner2,xgds/xgds_planner2,xgds/xgds_planner2