Hey guys & ladies!
I’ve got the following relationship which i’m trying to get
accepts_nested_attributes to work with. But when i submit my form, it
looks as if its expecting a Company object, rather than an array of
companies. which really doesn’t make sense considering its a
has_many :relationship.
So what i’m after, is a way to
accept_nested_attributes_for :companies, so when my users sign up to
the website, they can also create a company.
-------------- user.rb
class User < ActiveRecord::Base
has_many :company_users
has_many :companies, :through => :company_users
accepts_nested_attributes_for :companies
end
-------------- company.rb
class Company < ActiveRecord::Base
has_many :company_users
has_many :users, :through => :company_users
end
-------------- company_user.rb
class CompanyUser < ActiveRecord::Base
belongs_to :user
belongs_to :company
end
-------------- My form
<% form_for :user, :url => users_path do |f| -%>
<%= label_tag 'First name' %> <%= f.text_field :firstname %>
<%= label_tag 'Surname' %> <%= f.text_field :surname %>
<%= label_tag 'email' %> <%= f.text_field :email %>
<%= label_tag 'password' %> <%= f.password_field :password %>
<%= label_tag 'password_confirmation', 'Confirm Password' %> <%= f.password_field :password_confirmation %>
Company Information
<% f.fields_for :companies do |company| %> <%= render 'companies/fields', :f => company %> <% end %><%= submit_tag 'Sign up' %>
<% end -%>-------------- The error
ActiveRecord::AssociationTypeMismatch in UsersController#create
Company(#2180266380) expected, got Array(#2148226700)
RAILS_ROOT: /Users/mark/Programming/ruby/s/
/Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/
associations/association_proxy.rb:263:in raise_on_type_mismatch' /Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/ associations/association_collection.rb:320:in
replace’
/Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/
associations/association_collection.rb:320:in each' /Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/ associations/association_collection.rb:320:in
replace’
/Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/
associations.rb:1322:in companies=' /Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/ base.rb:2744:in
send’
/Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/
base.rb:2744:in attributes=' /Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/ base.rb:2740:in
each’
/Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/
base.rb:2740:in attributes=' /Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/ base.rb:2438:in
initialize’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
base.rb:1331:in send' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ base.rb:1331:in
perform_action_without_filters’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
filters.rb:617:in call_filters' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ filters.rb:610:in
perform_action_without_benchmark’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
benchmarking.rb:68:in perform_action_without_rescue' /Library/Ruby/Gems/1.8/gems/activesupport-2.3.4/lib/active_support/ core_ext/benchmark.rb:17:in
ms’
/Library/Ruby/Gems/1.8/gems/activesupport-2.3.4/lib/active_support/
core_ext/benchmark.rb:17:in ms' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ benchmarking.rb:68:in
perform_action_without_rescue’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
rescue.rb:160:in perform_action_without_flash' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ flash.rb:146:in
perform_action’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
base.rb:532:in send' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ base.rb:532:in
process_without_filters’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
filters.rb:606:in process' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ base.rb:391:in
process’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
base.rb:386:in call' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ routing/route_set.rb:437:in
call’
/Users/mark/Programming/ruby/s/app/controllers/users_controller.rb:
27:in new' /Users/mark/Programming/ruby/s/app/controllers/users_controller.rb: 27:in
create’
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/
1.8/benchmark.rb:308:in realtime' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ dispatcher.rb:87:in
dispatch’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
dispatcher.rb:121:in _call' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ dispatcher.rb:130:in
build_middleware_stack’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
dispatcher.rb:114:in call' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ dispatcher.rb:108:in
call’
/Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/
associations/association_proxy.rb:263:in raise_on_type_mismatch' /Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/ associations/association_collection.rb:320:in
replace’
/Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/
associations/association_collection.rb:320:in each' /Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/ associations/association_collection.rb:320:in
replace’
/Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/
associations.rb:1322:in companies=' /Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/ base.rb:2744:in
send’
/Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/
base.rb:2744:in attributes=' /Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/ base.rb:2740:in
each’
/Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/
base.rb:2740:in attributes=' /Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/ base.rb:2438:in
initialize’
/Users/mark/Programming/ruby/s/app/controllers/users_controller.rb:
27:in new' /Users/mark/Programming/ruby/s/app/controllers/users_controller.rb: 27:in
create’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
base.rb:1331:in send' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ base.rb:1331:in
perform_action_without_filters’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
filters.rb:617:in call_filters' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ filters.rb:610:in
perform_action_without_benchmark’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
benchmarking.rb:68:in perform_action_without_rescue' /Library/Ruby/Gems/1.8/gems/activesupport-2.3.4/lib/active_support/ core_ext/benchmark.rb:17:in
ms’
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/
1.8/benchmark.rb:308:in realtime' /Library/Ruby/Gems/1.8/gems/activesupport-2.3.4/lib/active_support/ core_ext/benchmark.rb:17:in
ms’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
benchmarking.rb:68:in perform_action_without_rescue' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ rescue.rb:160:in
perform_action_without_flash’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
flash.rb:146:in perform_action' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ base.rb:532:in
send’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
base.rb:532:in process_without_filters' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ filters.rb:606:in
process’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
base.rb:391:in process' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ base.rb:386:in
call’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
routing/route_set.rb:437:in call' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ dispatcher.rb:87:in
dispatch’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
dispatcher.rb:121:in _call' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ dispatcher.rb:130:in
build_middleware_stack’
/Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/
query_cache.rb:29:in call' /Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/ query_cache.rb:29:in
call’
/Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/
connection_adapters/abstract/query_cache.rb:34:in cache' /Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/ query_cache.rb:9:in
cache’
/Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/
query_cache.rb:28:in call' /Library/Ruby/Gems/1.8/gems/activerecord-2.3.4/lib/active_record/ connection_adapters/abstract/connection_pool.rb:361:in
call’
/Library/Ruby/Gems/1.8/gems/rack-1.0.1/lib/rack/head.rb:9:in call' /Library/Ruby/Gems/1.8/gems/rack-1.0.1/lib/rack/methodoverride.rb: 24:in
call’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
params_parser.rb:15:in call' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ session/cookie_store.rb:93:in
call’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
failsafe.rb:26:in call' /Library/Ruby/Gems/1.8/gems/rack-1.0.1/lib/rack/lock.rb:11:in
call’
/Library/Ruby/Gems/1.8/gems/rack-1.0.1/lib/rack/lock.rb:11:in
synchronize' /Library/Ruby/Gems/1.8/gems/rack-1.0.1/lib/rack/lock.rb:11:in
call’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
dispatcher.rb:114:in call' /Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/ reloader.rb:34:in
run’
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.4/lib/action_controller/
dispatcher.rb:108:in call' /Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/rack/ request_handler.rb:92:in
process_request’
/Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/
abstract_request_handler.rb:207:in main_loop' /Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/ railz/application_spawner.rb:400:in
start_request_handler’
/Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/
railz/application_spawner.rb:351:in handle_spawn_application' /Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/ utils.rb:184:in
safe_fork’
/Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/
railz/application_spawner.rb:349:in handle_spawn_application' /Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/ abstract_server.rb:352:in
send’
/Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/
abstract_server.rb:352:in main_loop' /Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/ abstract_server.rb:196:in
start_synchronously’
/Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/
abstract_server.rb:163:in start' /Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/ railz/application_spawner.rb:209:in
start’
/Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/
spawn_manager.rb:262:in spawn_rails_application' /Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/ abstract_server_collection.rb:126:in
lookup_or_add’
/Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/
spawn_manager.rb:256:in spawn_rails_application' /Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/ abstract_server_collection.rb:80:in
synchronize’
/Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/
abstract_server_collection.rb:79:in synchronize' /Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/ spawn_manager.rb:255:in
spawn_rails_application’
/Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/
spawn_manager.rb:154:in spawn_application' /Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/ spawn_manager.rb:287:in
handle_spawn_application’
/Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/
abstract_server.rb:352:in __send__' /Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/ abstract_server.rb:352:in
main_loop’
/Library/Ruby/Gems/1.8/gems/passenger-2.2.9/lib/phusion_passenger/
abstract_server.rb:196:in `start_synchronously’
/Library/Ruby/Gems/1.8/gems/passenger-2.2.9/bin/passenger-spawn-server:
61
Request
Parameters:
{“commit”=>“Sign up”,
“user”=>{“password_confirmation”=>“12341234”,
“companies”=>{“name”=>“1234”},
“firstname”=>“driver”,
“surname”=>“asdf”,
“password”=>“12341234”,
“email”=>“[email protected]”}}
Show session dump
Response
Headers:
{“Content-Type”=>"",
“Cache-Control”=>“no-cache”}
Thanks for reading. sorry about the length.