stats_error

"Updating stats..."
rake aborted!
undefined method `credit' for nil:NilClass
/Users/jjcall/Projects/Square/Apps/fsb-proto/app/models/entry.rb:129:in `process_payout'
/Users/jjcall/Projects/Square/Apps/fsb-proto/app/models/entry.rb:39:in `block in announce_winner'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@fsb/gems/activerecord-3.2.13/lib/active_record/relation/delegation.rb:40:in `each'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@fsb/gems/activerecord-3.2.13/lib/active_record/relation/delegation.rb:40:in `each_with_index'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@fsb/gems/activerecord-3.2.13/lib/active_record/relation/delegation.rb:40:in `method_missing'
/Users/jjcall/Projects/Square/Apps/fsb-proto/app/models/entry.rb:38:in `announce_winner'
/Users/jjcall/Projects/Square/Apps/fsb-proto/app/models/sports_data_api.rb:113:in `block in update_stats'
/Users/jjcall/Projects/Square/Apps/fsb-proto/app/models/sports_data_api.rb:107:in `each'
/Users/jjcall/Projects/Square/Apps/fsb-proto/app/models/sports_data_api.rb:107:in `update_stats'
/Users/jjcall/Projects/Square/Apps/fsb-proto/lib/tasks/sports_api.rake:19:in `block (2 levels) in <top (required)>'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@global/gems/rake-10.0.4/lib/rake/task.rb:246:in `call'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@global/gems/rake-10.0.4/lib/rake/task.rb:246:in `block in execute'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@global/gems/rake-10.0.4/lib/rake/task.rb:241:in `each'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@global/gems/rake-10.0.4/lib/rake/task.rb:241:in `execute'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@global/gems/rake-10.0.4/lib/rake/task.rb:184:in `block in invoke_with_call_chain'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@global/gems/rake-10.0.4/lib/rake/task.rb:177:in `invoke_with_call_chain'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@global/gems/rake-10.0.4/lib/rake/task.rb:170:in `invoke'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@global/gems/rake-10.0.4/lib/rake/application.rb:143:in `invoke_task'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@global/gems/rake-10.0.4/lib/rake/application.rb:101:in `block (2 levels) in top_level'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@global/gems/rake-10.0.4/lib/rake/application.rb:101:in `each'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@global/gems/rake-10.0.4/lib/rake/application.rb:101:in `block in top_level'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@global/gems/rake-10.0.4/lib/rake/application.rb:110:in `run_with_threads'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@global/gems/rake-10.0.4/lib/rake/application.rb:95:in `top_level'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@global/gems/rake-10.0.4/lib/rake/application.rb:73:in `block in run'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@global/gems/rake-10.0.4/lib/rake/application.rb:160:in `standard_exception_handling'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@global/gems/rake-10.0.4/lib/rake/application.rb:70:in `run'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@fsb/bin/ruby_noexec_wrapper:14:in `eval'
/Users/jjcall/.rvm/gems/ruby-1.9.3-p429@fsb/bin/ruby_noexec_wrapper:14:in `<main>'
Tasks: TOP => sports_api:update_stats
(See full trace by running task with --trace)