Remove engineyard from Gemfile
TaxonForm doesn't need methods yet
Set NestedForm data for submit
Use <form> instead of NestedForm
Check that @buttons exists
Throbber
CatalogController#update
AjaxForm
Format
Get rid of TaxonFormTest. It's just the edit page for the taxon resource.
Format
Remove unused class
Include taxa.coffee (GREEN)
Style error messages
Start updating from taxon form
Show error messages
type_name nested attribute
Update routing
Call it name_status_flags (GREEN)
Update rack, rspec. Remove restriction on Rails. Specify diff-lcs.