P
Size: a a a
P
HH
HH
HH
SR
s
КП
RG
Г
Г
Г
И
populate_competitions_dates
Competition.all.each
do |comp|
start = comp.created_at.beginning_of_month
ending = comp.created_at.end_of_month
comp.update(
starts_at: start,
ends_at: ending)
endGG
И
date_trunc('month', created_at)
И
И
date_trunc('month', created_at) + interval '1 month' - interval '1 day'
И
YourModel.update_all("starts_at = date_trunc('month', created_at), ends_at = date_trunc('month', created_at) + interval '1 month' - interval '1 day'")
И
GG