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 vote219 views1 answer
Ruby attr_writer example
Ruby
0 vote218 views1 answer
Rails start id to 1000
Ruby
0 vote284 views1 answer
Rails select arbitrary n element from array
Ruby
0 vote242 views1 answer
Ruby add coma to array of string
Ruby
0 vote227 views1 answer
Button submit rails with font awesome
Ruby
1 vote250 views1 answer
Ruby min 2 numbers
Ruby
0 vote235 views1 answer
Rails generate controller no respec
Ruby
0 vote221 views1 answer
Rails assets video not found video_tag
Ruby
0 vote230 views1 answer
Font awesome rails
Ruby
1 vote246 views1 answer
Ruby array remove by index
Ruby