ruby-1.9.2-p136 :001 > Account.first
TypeError: no implicit conversion to float from string
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/activesupport-3.0.4/lib/active_support/core_ext/string/conversions.rb:51:in `civil'
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/activesupport-3.0.4/lib/active_support/core_ext/string/conversions.rb:51:in `to_datetime'
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/ripple-0.8.3/lib/ripple/core_ext/casting.rb:129:in `ripple_cast'
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/ripple-0.8.3/lib/ripple/properties.rb:78:in `type_cast'
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/ripple-0.8.3/lib/ripple/attribute_methods/write.rb:32:in `attribute='
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/ripple-0.8.3/lib/ripple/attribute_methods/dirty.rb:46:in `attribute='
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/activemodel-3.0.4/lib/active_model/attribute_methods.rb:276:in `confirmation_sent_at='
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/ripple-0.8.3/lib/ripple/document/finders.rb:123:in `block (2 levels) in instantiate'
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/ripple-0.8.3/lib/ripple/document/finders.rb:123:in `each'
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/ripple-0.8.3/lib/ripple/document/finders.rb:123:in `block in instantiate'
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/ripple-0.8.3/lib/ripple/document/finders.rb:121:in `tap'
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/ripple-0.8.3/lib/ripple/document/finders.rb:121:in `instantiate'
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/ripple-0.8.3/lib/ripple/document/finders.rb:113:in `find_one'
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/ripple-0.8.3/lib/ripple/document/finders.rb:60:in `find'
	from /Source/frontend/lib/devise/orm/ripple.rb:53:in `find'
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/ripple-0.8.3/lib/ripple/document/finders.rb:78:in `first'
	from (irb):1
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/railties-3.0.4/lib/rails/commands/console.rb:44:in `start'
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/railties-3.0.4/lib/rails/commands/console.rb:8:in `start'
	from /Users/hukl/.rvm/gems/ruby-1.9.2-p136@riak/gems/railties-3.0.4/lib/rails/commands.rb:23:in `<top (required)>'
	from script/rails:6:in `require'
	from script/rails:6:in `<main>'ruby-1.9.2-p136 :002 >