Okay, I’m a little novice. I know this error is happening because I don’t understand how to call the method correctly. So can you help me understand what’s going wrong here?
NoMethodError in
Tag: rails
Ruby-on-rails – Rails 3 Roulette and Name Space
I want a namespace controller named “portal”.
This will be nested resources, such as companies and products.< /p> I want a route like the following:
/portal/: company_id / product/: id
Runy-on-rails – the command output in the Rails console: No description of the output?
I am using rails console and some models. I am running something:
Model.find(:all ).each do |x| p x.name end This is fine, it allows me to see all the values of a specific column, but after
Ruby-on-rails – Is there a reliable online guide converts the RAILS 2 application to RAILS 3?
I have a Rails 2 application and I am considering converting it to use Rails 3.
Is there a coherent, accurate, up-to-date The text document (not a screencast), along the way of “How to conver
Ruby-on-rails – Why do people use Heroku when AWS occurs? What is the difference between HEROKU and AWS?
I am a beginner RoR programmer and he plans to use Heroku to deploy my application. According to my other consultant friends, Heroku is very simple and easy to use. The only problem is me Still don
Ruby-on-rails – Update the coordinates of the modified model address using Google-Maps-for-Rails
I have noticed the Google Maps For Rails gem, otherwise it can work perfectly, when I change the address in the model field, the coordinates will not be updated automatically, even if the address f
Ruby-ON-RAILS-3 – Forum solutions for Rails 3 and Devise?
I am looking for a forum solution for the website I am building. I am using Devise and Rails 3, so are there any pluggable solutions?
How about third-party services?
The goal of Communi
Ruby-on-rails – How to display images outside the Ruby on Rails project directory
How to display the image, which is stored outside the project directory. You can do two things: symbolically link a file from a public folder and provide the image as a static resource, or use F
Ruby-on-rails-3 – Nested property issues in Rails 3 with Mongoid (nested objects are not saved)
So I have a simple application like RailsCast about nested forms. The problem is that when I submit the form (with survey and questions), the question will not be saved.
My model (survey, the
Ruby-on-rails – use Capistrano users for the first time. No error, but do not actually upload code
I’ve been following this tutorial.
I am using WebFaction. It should be noted that WF uses NginX instead of Passenger.
So after completing the whole process, I enter:
cap deploy Af