OG
Size: a a a
OG
AN
OG
VD
x = 1; y = “ruru”; {x, y} #=> {x: 1, y: “ruru”}VA
{x, y} ну или tupleVD
VA
VD
VD
AN
x = 1; y = “ruru”; {x, y} #=> {x: 1, y: “ruru”}VA
CM
x = 1; y = “ruru”; {x, y} #=> {x: 1, y: “ruru”}CM
CM
{ smth: smth, foo: foo, bar: bar }. частая задачаw
w
S
x = 1; y = “ruru”; {x, y} #=> {x: 1, y: “ruru”}AD
x = 1; y = “ruru”; {x, y} #=> {x: 1, y: “ruru”}ME
x = 1; y = “ruru”; {x, y} #=> {x: 1, y: “ruru”}ZN
def my_method
....
ActiveRecord::Base.transaction do
.....
raise ActiveRecord::Rollback, errors
end
rescue ActiveRecord::Rollback, ActiveRecord::RecordInvalid => e
end