diff options
Diffstat (limited to 'activemodel/lib/active_model/type/boolean.rb')
-rw-r--r-- | activemodel/lib/active_model/type/boolean.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/activemodel/lib/active_model/type/boolean.rb b/activemodel/lib/active_model/type/boolean.rb new file mode 100644 index 0000000000..c1bce98c87 --- /dev/null +++ b/activemodel/lib/active_model/type/boolean.rb @@ -0,0 +1,21 @@ +module ActiveModel + module Type + class Boolean < Value # :nodoc: + FALSE_VALUES = [false, 0, '0', 'f', 'F', 'false', 'FALSE', 'off', 'OFF'].to_set + + def type + :boolean + end + + private + + def cast_value(value) + if value == '' + nil + else + !FALSE_VALUES.include?(value) + end + end + end + end +end |