Fixed event validation

modules/utils/event_utils.py

@@ -17,16 +17,16 @@ async def validate_event_validity(
     finish_date: datetime | None,
     guild_timezone: ZoneInfo,
     event_id: ObjectId | None = None,
-) -> None:
+) -> bool:
     if start_date > finish_date:
         # TODO Make a nice message
         await ctx.respond("Start date must be before finish date")
-        return
+        return False
 
     if start_date < datetime.now(tz=guild_timezone):
         # TODO Make a nice message
         await ctx.respond("Start date must not be in the past")
-        return
+        return False
 
     # TODO Add validation for concurrent events.
     #  Only one event can take place at the same time.
@@ -43,4 +43,6 @@ async def validate_event_validity(
     if (await col_events.find_one(query)) is not None:
         # TODO Make a nice message
         await ctx.respond("There can only be one active event with the same name")
-        return
+        return False
+
+    return True