https://stackoverflow.com › questions › 17979645
forms - Ruby on Rails: undefined method - Stack OverflowAs your routes are defined differently, you need to pass the url you'd like to submit the form to to the url parameter (find form_for in the Rails API docs to see what other options it takes). Three level deep nesting is kind of ugly to maintain, so I'd suggest the following:
https://stackoverflow.com › questions › 2141736
ruby on rails - undefined method error, but I defined it ... - Stack ...The value of defining "has_many" relationships is that instead of calling a class method and passing the id of a concrete menu to get its associated recipes, you can just do this: def show. @concrete_menu = ConcreteMenu.find(params[:id], :include => :recipes) end.
https://rollbar.com › blog › top-10-errors-from-1000-ruby-on-rails-projects-and-how-to...
Top 10 errors from 1000+ Ruby on Rails projects (and how to ... - RollbarLearn the most common causes and solutions for Rails errors, such as ActionController::RoutingError, NoMethodError, and ActiveRecord::RecordNotUnique. See examples, tips, and code snippets for each error type.
https://dev.to › ben › nomethoderror-undefined-method-for-nil-nilclass-explained-422b
NoMethodError: undefined method for nil:NilClass... ExplainedNoMethodError: undefined method for nil:NilClass... Explained. # rails # ruby # errorexplained # beginners. This is a common Ruby error which indicates that the method or attribute for an object you are trying to call on an object has not been defined. NoMethodError:undefinedmethodSOME_METHODfornil:NilClass.
https://discuss.rubyonrails.org › t › undefined-method-method-argument › 55134
undefined method + method (argument) - Ruby on Rails DiscussionsA user asks for help with an undefined method error in a store controller. Other users suggest using helper methods, class methods, or named scopes to solve the problem.
https://discuss.rubyonrails.org › t › undefined-method › 70460
undefined method - rubyonrails-talk - Ruby on Rails DiscussionsA user asks how to use a method from a model in a view and gets an undefined method error. Another user suggests checking the type of @operations variable and the error message.
https://discuss.rubyonrails.org › t › undefined-method-exists › 36197
Undefined method exists? - rubyonrails-talk - Ruby on Rails DiscussionsI'm getting the error that exists? is an undefined method when I try and use it in a model. Basically, it's something like this: if exists? :user_id => current_user.id.
https://guides.rubyonrails.org › configuring.html
Configuring Rails Applications - Ruby on Rails GuidesThis guide covers the configuration and initialization features available to Rails applications. After reading this guide, you will know: How to adjust the behavior of your Rails applications. How to add additional code to be run at application start time.
https://riptutorial.com › ruby-on-rails › example › 24263 › handling-the-error---undefined...
Ruby on Rails Tutorial => Handling the error - undefined method...Learn Ruby on Rails - Handling the error - undefined method `where' for #<Array:0x000000071923f8>.
https://discuss.rubyonrails.org › t › undefined-method-current-user-issue › 57480
undefined method current_user issue - Ruby on Rails Discussionsdef current_user @current_user ||= session [:user_id] && User.find (session [:user_id]) end. And now because all my contorllers inherit from it, I get undefined method current_user on all the pages, even though current user is clearly defined. Michael_Pavling (Michael Pavling) February 23, 2011, 7:28pm 4.
