diff options
Diffstat (limited to 'activemodel/lib/active_model/type/string.rb')
| -rw-r--r-- | activemodel/lib/active_model/type/string.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/activemodel/lib/active_model/type/string.rb b/activemodel/lib/active_model/type/string.rb new file mode 100644 index 0000000000..8a91410998 --- /dev/null +++ b/activemodel/lib/active_model/type/string.rb @@ -0,0 +1,19 @@ +require "active_model/type/immutable_string" + +module ActiveModel + module Type + class String < ImmutableString # :nodoc: + def changed_in_place?(raw_old_value, new_value) + if new_value.is_a?(::String) + raw_old_value != new_value + end + end + + private + + def cast_value(value) + ::String.new(super) + end + end + end +end |