/Users/justin/workspace/ldp/lib/ldp/resource.rb:28:in `new?': undefined method `head' for nil:NilClass (NoMethodError)
from /Users/justin/workspace/ldp/lib/ldp/resource/rdf_source.rb:39:in `graph'
from /Users/justin/workspace/ldp/lib/ldp/orm.rb:17:in `block in graph'
from /Users/justin/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/activesupport-4.1.0/lib/active_support/notifications.rb:161:in `instrument'
from /Users/justin/workspace/ldp/lib/ldp.rb:32:in `instrument'
from /Users/justin/workspace/ldp/lib/ldp/orm.rb:16:in `graph'
Probably should check that connection is present on initialize
Probably should check that connection is present on initialize