nomethoderror Questions

3

Solved

I am trying to follow this coderwall tutorial about Creating a Scoped Invitation System for Rails. In my Rails 4 app, I have the following models: class User < ActiveRecord::Base has_many :ad...

4

Solved

Here is my code: class Order < Grape::Entity expose :id { |order, options| order.id.obfuscate } expose :time_left_to_review do |order, options| byebug order&.time_left_to_review # ERROR...
Mailbag asked 22/8, 2017 at 19:18

2

Solved

I am getting the following error when I try to sign in in my rails app. I used devise for authentication. My error is NoMethodError in Devise::SessionsController#create undefined method `current_...
Subjectify asked 27/1, 2014 at 14:49

1

Solved

The below function will throw a NoMethodError when it is expected to calculate the sum of a given array. By printing the result "p" it should return 10. p [1,2,3,4].sum #=> 10 Instead...
Ancillary asked 15/10, 2019 at 8:11

2

I am getting this error and using Rails 5. NoMethodError (undefined method permit' for #<Array:0x007f51cf4dc948> app/controllers/traumas_controller.rb:99:intrauma_params' app/controller...
Hardback asked 4/10, 2016 at 14:58

1

Solved

I'm getting the below error message, not sure how to resolve it. Can anyone help please? NoMethodError: undefined method `needs_migration?' for ActiveRecord::Migrator:Class Here is the config...
Ophthalmia asked 11/6, 2018 at 4:45

4

Solved

I am using a JSON parser to extract the value and I am using the following jar json-path-2.1.0, and I am getting the following error when I invoke the use case deployed as webservice on weblogic se...
Comedian asked 4/12, 2016 at 1:12

1

Solved

I am using ruby 2.5 and rails 5.0.1 for my application. when i try to run console or generate controller or migration it gives me this error: Running via Spring preloader in process 6473 Loading d...
Mesial asked 1/2, 2018 at 19:12

3

Solved

I keep getting the following error message: text.rb:2:in `<main>': undefined method `choices' for main:Object (NoMethodError) But I can't seem to understand why my method is "undefined": ...
Miltonmilty asked 12/1, 2014 at 7:33

2

Solved

Seemingly out of nowhere a rails project has broken for me on my local machine. The same codebase is working on production though, interestingly enough. As soon as any asset tries to load I get th...

1

Solved

I'm trying to check whether input from user matches RegEx [a-zA-z] so I've checked the docs for proper method. I found match? in Ruby-doc.org and copied the example shown in docs to irb, but instea...
Holarctic asked 22/1, 2017 at 14:50

4

Solved

I'm trying to set my program so that the password only is validated if it is changed (so a user can edit other information without having to put in their password). I am currently getting an erro...

2

Solved

I have this little code that seems to contradict in some way Ruby's documentation: The second visibility is protected. When calling a protected method the sender must be a subclass of the receiv...
Who asked 30/7, 2015 at 15:54

4

Solved

I was working on a simple Pi Generator while learning Ruby, but I kept getting NoMethodError on RubyMine 6.3.3, so I decided to make a new project and new class with as simple as possible, and I ST...
Umbelliferous asked 14/10, 2014 at 10:4

1

Solved

I have the following set up in rails: Document has_many Sections Section belongs_to Document The Section form is completed in the documents/show view...the Document controller for this action is...
Trice asked 1/11, 2014 at 20:25

2

Solved

So I'm trying to install homebrew on my Macbook Pro in order to be able to run NINJA-IDE, and every time I execute the code that is given on the site I get this: Joshs-MacBook-Pro:~ joshua$ ruby -...
Kildare asked 8/10, 2013 at 3:22

6

I am using CarrierWave with Rails 3.1. I am getting the following error message when I submit the form (trying to upload an image): Error Message: ActiveRecord::StatementInvalid in Admin::PostsCo...
Giacinta asked 18/9, 2011 at 21:16

2

Solved

I've been following Michael Heartl tutorial to create a follow system but I have a strange error: "undefined method `find_by' for []:ActiveRecord::Relation". I'm using devise for authentication. M...
Oviform asked 19/7, 2013 at 15:54

4

Forgive my ignorance but I am brand new not only to Ruby but programming in general. I am working through the example on edge guides at rubyonrails.org. and am receiving the following error and des...
Billiebilling asked 19/4, 2013 at 16:16

3

Solved

I am working on building an application (following Michael Hartl's chapter 11) where users can follow projects that are created by other users. I created a ProjectRelationship model to hold two co...
Waver asked 23/4, 2013 at 22:36

1

Solved

I'm trying to access a method from a module in one of my spec helpers I include the module in the test helper module Support class RestHelper include Rest::Rest def create_rest_client_for_ifa...
Baroness asked 28/12, 2012 at 8:38

4

Solved

For some reason I started to get this error after switching to Rails 3.2. I guess it has something to do with acl9 plugin, which I tried reinstalling, but nothing changed. I moved the plugins to ...
Heelpiece asked 25/2, 2012 at 1:35

1

Solved

I get the following error message after upgrading to rails 3.2.8 NoMethodError (undefined method `read_inheritable_attribute' for AdminController:Class): can someone explain me how to get aroun...
Hankins asked 4/9, 2012 at 7:32

3

Solved

Why is try throwing an error? Doesnt that defeat the whole purpose? Maybe its just in the console? ruby-1.9.2-p180 :101 > User.first.try(:something) NoMethodError: undefined method `something' ...
Rockwood asked 15/9, 2011 at 6:38

2

Solved

When the global application controller is loaded first, the namespaced application controller does not load when loading pages within that namespace. The application controller looks like this: cl...

© 2022 - 2024 — McMap. All rights reserved.