SL
Size: a a a
SL
AA
arr = [{ name: 'ivan', age: 2 }, { name: 'john', age: 3 }]: Using the last argument as keyword parameters is deprecated; maybe ** should be added to the call
arr.each do |name:, age:|
puts "#{name}_#{age}"
end
warning
**hash_instance
и посылать в блокAA
SL
SL
arr.each do |obj|
case obj
in { name:, age: }
puts "#{name}_#{age}"
end
end
CR
@model1.model2.model3
делало бы SQL запрос в виде: FROM model3 WHERE (model1_id = 1 and model2_id = 2)
очень нужно, спасибо.SS
CR
CR
SS
odel3
.where(model2: @model1.model
2) ?SS
CR
CR
OA
CR
OA
[1] pry(main)> u = User.where(id: 1);nil;
[2] pry(main)> u
User Load (1.0ms) SELECT "users".* FROM "users" WHERE "users"."id" = $1 [["id", 1]]
=> [#<User:0x0000560546eec130