The behavior is similar to what is proposed in pull request/issue #31 while keeping the exissting behavior for blank strings.
…or so we need to wrap it
This also indirectly solves issue #17 (see https://github.com/clemens/delocalize/issues#issue/17).
…ests don't pass)
… to ActiveModel
… original behavior. Closes #6.
…izedNumericParser Overriding field_changed? to handle properly dirty attributes