True sting to true in rails

f you use Rails 5, you can do ActiveModel::Type::Boolean.new.cast(value).

In Rails 4.2, use ActiveRecord::Type::Boolean.new.type_cast_from_user(value).

    Rails 5 Source: https://github.com/rails/rails/blob/5-1-stable/activemodel/lib/active_model/type/boolean.rb
  
ActiveModel::Type::Boolean.new.cast('t')     # => true
ActiveModel::Type::Boolean.new.cast('true')  # => true
ActiveModel::Type::Boolean.new.cast(true)    # => true
ActiveModel::Type::Boolean.new.cast('1')     # => true
ActiveModel::Type::Boolean.new.cast('f')     # => false
ActiveModel::Type::Boolean.new.cast('0')     # => false
ActiveModel::Type::Boolean.new.cast('false') # => false
ActiveModel::Type::Boolean.new.cast(false)   # => false
ActiveModel::Type::Boolean.new.cast(nil)     # => nil

Source: stackoverflow.com

Similar codes

0 vote231 views1 answer
Rails validates if present
Ruby
0 vote230 views1 answer
How to create a database in production mode rails
Ruby
0 vote278 views5 answers
Return tuple or null
Ruby
0 vote232 views1 answer
Include module in rails different folder in rails
Ruby
0 vote253 views1 answer
Ruby multiline comment
Ruby
0 vote232 views1 answer
Rotate array by k times in rails
Ruby
9 votes304 views2 answers
Validates length rails
Ruby
0 vote252 views1 answer
Rails task don't recognize models
Ruby
1 vote223 views1 answer
Devise redirectt after sign up
Ruby
0 vote212 views1 answer
Ruby highest value in array
Ruby