Delete meeeting fix

DialoguePolicy.py

@@ -231,7 +231,7 @@ class DP:
                 if last_user_act == UserActType.CONFIRM:
                     system_act = SystemAct(SystemActType.AFFIRM, ['cancel_meeting'])
                     # implementacja usuwania spotkania z bazy
-                    self.DB.delete_meeting(slots['date'], ['time'])
+                    self.DB.delete_meeting(slots['date'], slots['time'])
                     self.DST.clear()
                     return system_act
                 elif last_user_act == UserActType.NEGATE:

NaturalLanguageGeneration.py

@@ -81,10 +81,13 @@ class NLG:
                 place = slots['place']
                 part_list = slots['participants']
                 part = ""
-                for p in part_list:
-                    part += p
-                    part += ", "
-                part = part[:-2]
+                if part_list is None:
+                    part = None
+                else:
+                    for p in part_list:
+                        part += p
+                        part += ", "
+                    part = part[:-2]
                 desc = slots['description']
                 return f'Odwołać te spotkanie?:\n' \
                        f'Dzień: {date}\nCzas: {time}\nMiejsce: {place}\nUczestnicy: {part}\nOpis: {desc}'

dateHelper.py

@@ -124,6 +124,7 @@ def get_datetime_from_day(day, hours, minutes):
 
 
 def get_date(date, time):
+    print("test\ndate: ", date, "\ntime: ", time)
     # parsowanie czasu
     if re.match(r'^[0-2][0-9]$', time):
         hours = int(time)