Comment functionality in Rails. undefined method `first_name' for nil:NilClass

Comment functionality in Rails. undefined method `first_name' for
nil:NilClass



1.ruby - Comment functionality in Rails. undefined method ...

Description:Comment functionality in Rails. undefined method `first_name'
for nil:NilClass. ... undefined method `first_name' for nil: ...



2.ruby on rails - undefined method `full_name' for nil ...

Description:undefined method 'full_name' for nil:NilClass ... Comment
functionality in Rails. undefined method `first_name' for nil:NilClass.



3.undefined method `[]' for nil:NilClass - how to prevent ...

Description:... undefined method `[]\' for nil:NilClass ... the split
function doesn't find the appropriate ... end which will try to execute
the first statement after ...



4.NoMethodError (undefined method `service_options' for nil ...

Description:... (undefined method `service_options' for nil:NilClass) ...
0"}, "arrive_parking_notes"=>"", "first_name ... [Rails] NoMethodError
(undefined method `service ...



5.rake aborted! undefined method `empty?' for nil:NilClass ...

Description:... migrate RAILS_ENV="production" (in /home/domain/rails/hip)
** Invoke db:migrate (first ... forget my last comment ... undefined
method `empty?' for nil:NilClass ...



6.rails: undefined method `model_name' for NilClass:Class ...

Description:... undefined method `model_name' for NilClass:Class. ...
Comment. You may use these ... The first half of the history of computing
has been about the ...



7.Rails WTF: undefined method 'to_sym' for nil:NilClass ...

Description:Rails WTF: undefined method 'to_sym ... undefined method
`to_sym' for nil:NilClass
/Library/Ruby/Gems/1.8/gems/activesupport-3.0.4/lib/active ... One
comment. Do ...



8.undefined method `model_name nilclass rails pretty ...

Description:... undefined method `model_name' for Nil ... undefined method
`model_name nilclass rails ... jQuery TypeError "Cannot call method
'toLowerCase' of undefined ...



9.iPhone + Rails + XHR = "undefined method `to_sym' for nil ...

Description:iPhone + Rails + XHR = "undefined method `to_sym' for
nil:NilClass" Newest; Most Recent; ... xhr. onload = function {if ... My
rails app is hosted on Heroku, ...



10.nomethoderror undefined `fields nilclass using rails ...

Description:NoMethodError undefined method `fields' for nil:NilClass ... >
u = Users.first NoMethodError: undefined method `first ... method
`model_name' for NilClass:Class Rails 3