how to push the value in array using ruby on rails code example

Example 1: ruby push array

array = [1, 2, 3, 4] 
array.push(5)
array # => [1, 2, 3, 4, 5]

Example 2: how to push into an array with ruby

#ruby syntax

some_array_name = ["information 1", "information 2"]
some_array_name.push("information 3")

#output will be => 
["information 1", "information 2", "information 3"]