diff --git a/db/routines/R__063_fn_load_planning_slots_full.sql b/db/routines/R__063_fn_load_planning_slots_full.sql
index 4cbbe51..a142281 100644
--- a/db/routines/R__063_fn_load_planning_slots_full.sql
+++ b/db/routines/R__063_fn_load_planning_slots_full.sql
@@ -221,43 +221,43 @@ begin
   v_grid_target_wh := v_energy_to_fill * v_charge_buf;
   v_discharge_target_wh := v_exportable * v_discharge_buf;
 
-  -- charge mask
+  -- charge mask (sloupce temp tabulky kvalifikujeme: RETURNS TABLE dělá PL proměnné stejných jmen)
   if v_charge_buf <= 0 then
-    update _ems_plan_slot_wk set allow_charge = true;
+    update _ems_plan_slot_wk wk set allow_charge = true;
   elsif v_energy_to_fill <= 0 then
-    update _ems_plan_slot_wk set allow_charge = false;
+    update _ems_plan_slot_wk wk set allow_charge = false;
   else
-    update _ems_plan_slot_wk set allow_charge = (pv_surplus_w > 0);
+    update _ems_plan_slot_wk wk set allow_charge = (wk.pv_surplus_w > 0);
     v_cum := 0;
     for r_slot in
-      select slot_ord
-      from _ems_plan_slot_wk
-      where pv_surplus_w <= 0
-      order by buy_price, slot_ord
+      select wk.slot_ord
+      from _ems_plan_slot_wk wk
+      where wk.pv_surplus_w <= 0
+      order by wk.buy_price, wk.slot_ord
     loop
       exit when v_cum >= v_grid_target_wh;
       exit when v_per_slot_charge_wh <= 0;
-      update _ems_plan_slot_wk set allow_charge = true where slot_ord = r_slot.slot_ord;
+      update _ems_plan_slot_wk wk set allow_charge = true where wk.slot_ord = r_slot.slot_ord;
       v_cum := v_cum + v_per_slot_charge_wh;
     end loop;
   end if;
 
   -- discharge-export mask
   if v_discharge_buf <= 0 then
-    update _ems_plan_slot_wk set allow_discharge_export = true;
+    update _ems_plan_slot_wk wk set allow_discharge_export = true;
   elsif v_exportable <= 0 then
-    update _ems_plan_slot_wk set allow_discharge_export = false;
+    update _ems_plan_slot_wk wk set allow_discharge_export = false;
   else
-    update _ems_plan_slot_wk set allow_discharge_export = false;
+    update _ems_plan_slot_wk wk set allow_discharge_export = false;
     v_cum := 0;
     for r_slot in
-      select slot_ord
-      from _ems_plan_slot_wk
-      order by sell_price desc, slot_ord desc
+      select wk.slot_ord
+      from _ems_plan_slot_wk wk
+      order by wk.sell_price desc, wk.slot_ord desc
     loop
       exit when v_cum >= v_discharge_target_wh;
       exit when v_per_slot_discharge_wh <= 0;
-      update _ems_plan_slot_wk set allow_discharge_export = true where slot_ord = r_slot.slot_ord;
+      update _ems_plan_slot_wk wk set allow_discharge_export = true where wk.slot_ord = r_slot.slot_ord;
       v_cum := v_cum + v_per_slot_discharge_wh;
     end loop;
   end if;