simple_fields_for inherites wrapper option from the parent form
don't use i18n just with attribute to lookup translation if it is a model. Closes #364
…odel, closes #364
… in a hint;
…6b4838e44e8b2 The code for Issue #366, add :readonly => true to f.input
Added the ability to specify :readonly => true to f.input. Works the same as :disabled. The code is a clone of the code for :disabled.
This avoids calculating wrapper class every time when there is no wrapper tag involved, and also improves readability.
Allow to set the class for collection_wrapper_tag
Add Proc support to CollectionInput
Added :wrapper_html example to the README.
Register and lookup wrappers with symbols