1) Does this mean the developers did not take this into consideration and have a plan on how to deal with this or handle it?
2) Does it mean the folks buying the apartments (or renting) did not do their due diligence and find out this is a weekly event?
Takeaways here (for all of us reading this story) - do you research before you move to a place (rent or buy). Go there on a weekday and a weekend. Ask current residents about the place or other folks who live nearby about the place. It will save you a ton of hassle later on.