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 vote187 views1 answer
Rails image_tag size
Ruby
2 votes256 views1 answer
Convert string to hash ruby
Ruby
0 vote290 views1 answer
Self referencing association in ruby on rails
Ruby
0 vote239 views1 answer
Check type in ruby
Ruby
0 vote302 views1 answer
Blocked host: c25f383bd08f.ngrok.io
Ruby
10 votes346 views1 answer
Rails validators
Ruby
0 vote206 views0 answer
Ruby
0 vote221 views1 answer
Rotate array by k times in rails
Ruby
0 vote234 views1 answer
Ruby rails delete all of a model in console
Ruby
0 vote234 views1 answer
Grails 3 cron jobs
Ruby