ArgumentError和內部服務器錯誤500 has_many關聯

Question

我正在創建表單並希望實現多對多關聯。第一個工作正常，但在我添加了兩個後，我得到了這個內部服務器錯誤。 即使我刪除了has_many代碼片段，該網站仍然無法正常工作。我的錯誤在哪裏？

Started GET "/clinics" for 127.0.0.1 at Sat Jul 07 20:25:32 +0200 2012 

ArgumentError (wrong number of arguments (3 for 0)): 


Error during failsafe response: wrong number of arguments (1 for 0) 
    c:/jruby-1.6.5/lib/ruby/gems/1.8/gems/actionpack-3.1.3/lib/action_view/base.rb:204:in `initialize' 
    c:/jruby-1.6.5/lib/ruby/gems/1.8/gems/actionpack-3.1.3/lib/action_dispatch/middleware/show_exceptions.rb:81:in `rescue_action_locally 
' 
    c:/jruby-1.6.5/lib/ruby/gems/1.8/gems/actionpack-3.1.3/lib/action_dispatch/middleware/show_exceptions.rb:69:in `render_exception' 
    c:/jruby-1.6.5/lib/ruby/gems/1.8/gems/actionpack-3.1.3/lib/action_dispatch/middleware/show_exceptions.rb:59:in `call' 
    c:/jruby-1.6.5/lib/ruby/gems/1.8/gems/railties-3.1.3/lib/rails/rack/logger.rb:13:in `call' 
    c:/jruby-1.6.5/lib/ruby/gems/1.8/gems/rack-1.3.6/lib/rack/methodoverride.rb:24:in `call' 
    c:/jruby-1.6.5/lib/ruby/gems/1.8/gems/rack-1.3.6/lib/rack/runtime.rb:17:in `call' 
    c:/jruby-1.6.5/lib/ruby/gems/1.8/gems/activesupport-3.1.3/lib/active_support/cache/strategy/local_cache.rb:72:in `call' 
    c:/jruby-1.6.5/lib/ruby/gems/1.8/gems/rack-1.3.6/lib/rack/lock.rb:15:in `call' 
    c:/jruby-1.6.5/lib/ruby/gems/1.8/gems/actionpack-3.1.3/lib/action_dispatch/middleware/static.rb:53:in `call' 
    c:/jruby-1.6.5/lib/ruby/gems/1.8/gems/railties-3.1.3/lib/rails/engine.rb:456:in `call' 
    c:/jruby-1.6.5/lib/ruby/gems/1.8/gems/rack-1.3.6/lib/rack/content_length.rb:14:in `call' 
    c:/jruby-1.6.5/lib/ruby/gems/1.8/gems/railties-3.1.3/lib/rails/rack/log_tailer.rb:14:in `call' 
    c:/jruby-1.6.5/lib/ruby/gems/1.8/gems/rack-1.3.6/lib/rack/handler/webrick.rb:59:in `service' 
    c:/jruby-1.6.5/lib/ruby/1.8/webrick/httpserver.rb:104:in `service' 
    c:/jruby-1.6.5/lib/ruby/1.8/webrick/httpserver.rb:65:in `run' 
    c:/jruby-1.6.5/lib/ruby/1.8/webrick/server.rb:173:in `start_thread' 
    org/jruby/RubyProc.java:270:in `call' 
    org/jruby/RubyProc.java:224:in `call' 


Started GET "/clinics" for 127.0.0.1 at Sat Jul 07 20:51:56 +0200 2012 

ArgumentError (wrong number of arguments (3 for 0)): 

我會後我的所有車型：

class Clinic < ActiveRecord::Base 
    attr_accessible :name, :born_on, :clinic, :menopause, :menodate, :pregnancies, :preg_nr, :hormones, :carcinomes, :who_carci, :digni, :size, :calci, :makro, :mikro, :preresult, :enr, :operation_ids, :mamma, :resection, :lkdissektion_ids, :other_diss, :faszie, :pectoralis, :localization_ids 

    has_many :loca_hms 
    has_many :localizations, :through => :loca_hms 

    has_many :op_hms 
    has_many :operations, :through => :op_hms 

    has_many :lkdiss_hms 
    has_many :lkdissektions, :through => :lkdiss_hms 
end 

class Operation < ActiveRecord::Base 
    attr_accessible :name 

    has_many :op_hms 
    has_many :clinics, :through => :op_hms 
end 

class OpHm < ActiveRecord::Base 
    attr_accessible :clinic_id, :operation_id 

    belongs_to :clinic 
    belongs_to :operation 
end 

class Localization < ActiveRecord::Base 
    attr_accessible :name 

    has_many :loca_hms 
    has_many :clinics, :through => :loca_hms 
end 

class LocaHm < ActiveRecord::Base 
    attr_accessible :clinic_id, :localization_id 

    belongs_to :clinic 
    belongs_to :localization 
end 

class Lkdissektion < ActiveRecord::Base 
    attr_accessible :name 

    has_many :lkdiss_hms 
    has_many :clinics, :through => :lkdiss_hms 
end 

class LkdissHm < ActiveRecord::Base 
    attr_accessible :clinic_id, :lkdissektion_id 

    belongs_to :clinic 
    belongs_to :lkdissektion 
end 

Answer 1

我發現這個問題：耙分貝：遷移命令擰東西了。我不得不放棄我的整個數據庫和數據庫：創建/數據庫：再次遷移。現在它像一個魅力工作！