rails array include another array

To check if one array is included in another array in Ruby on Rails, you can use the include? method. Here are the steps to do it:

  1. Start by defining two arrays, let's call them array1 and array2.

  2. Use the include? method on array1 and pass array2 as an argument. This will return a boolean value indicating whether array2 is included in array1.

  3. If the return value of include? is true, it means that array2 is included in array1. Otherwise, if the return value is false, it means that array2 is not included in array1.

Here is an example code snippet that demonstrates the above steps:

array1 = [1, 2, 3, 4, 5]
array2 = [3, 4]

if array1.include?(array2)
  puts "array2 is included in array1"
else
  puts "array2 is not included in array1"
end

In this example, the output will be "array2 is included in array1" since array2 [3, 4] is indeed included in array1 [1, 2, 3, 4, 5].

I hope this explanation helps! Let me know if you have any further questions.