similar to: undefined method `table_name'

Hi all, I''ve got stuck with this. Here''s the error message: NoMethodError in Account#index Showing account/index.rhtml where line #4 raised: undefined method `table_name'' for Upload:Class Extracted source (around line #4): 1: <h1>My account</h1> 2: 3: Login name: <%= current_user.login %> <br /> 4: Files uploaded: <%=

There has to be a simple explanation for this. I can do this to get the table name behind a model >> User.table_name => "users" Great. But looking at the table_name code in active_record/base.rb, the table_name method is not static (no self.)! def table_name reset_table_name end So why can I call table_name as a static method ???

Hi for my app, I have several tables for users (franceusers, belgiumusers, ...) and I would like to use one or another depending on domain I tried with table_name_prefix and table_name but it seems to not work class User < ActiveRecord::Base rolify # Include default devise modules. Others available are: # :token_authenticatable, :confirmable, # :lockable, :timeoutable and

I have some legacy tables that I used set_table_name on, I''m attempting to write a method that will get key value from a sequence table and then update it and return a value. I''m hoping to put this in the base ActiveRecord method so I would like to reference the table name with self.table_name or something... class Contacts < ActiveRecord::Base set_table_name

Hello. I have a question to inheritance in Rails(2.3.4). I have this three models. class Vehicle < ActiveRecord::Base end class Car < Vehicle end class RallyCar < Car end And this Migration: class CreateVehicles < ActiveRecord::Migration def self.up create_table :vehicles do |t| t.string :name t.string :brand t.string :type t.timestamps end

Hi, all I am trying to use the label_wrap_gen function in this website. https://github.com/hadley/ggplot2/wiki/labeller I tried to make a long name like this Light and heavy good vehicles (diesel) -\nGVX f2 = facet_grid(vehicle ~ ., labeller=label_wrap_gen(width=15)) eventually, I got something like this in my label... *Light and heavy good vehicles (diesel) - GVX* I suppose the

I need to estimate a model that predicts the proportional split of travel among the vehicles of a household based on vehicle characteristics such as age, fuel economy, and travel cost per mile. The model estimation dataset has a record for each household vehicle with information about the vehicle, the household, and the proportion of the total household vehicle travel using that vehicle. I have

hi all when i m trying to save my tags.this error s cmng........cn anybody help me to how to save the array error depicting = undefined method `save'' for []:Array --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to

Hi, This is just kindof a RoR question, but since you all potentially do the same things as I do, I thought I''ll ask here.. Im trying to use the boolean type in the database. Migrations is no problem, it even converts the 0/1 values from my import CSV to false and true. However, I cannot make the :conditions part of a find work: Loading development environment (Rails 2.0.2) >> c

SUBMISSION DEADLINE 4th International Conference on Vehicle Technology and Intelligent Transport Systems Submission Deadline: October 16, 2017 http://www.vehits.org/ March 16 - 18, 2018 Funchal, Madeira, Portugal. VEHITS is organized in 5 major tracks: - Intelligent Vehicle Technologies - Intelligent Transport Systems and Infrastructure - Connected Vehicles - Sustainable Transport -

SUBMISSION DEADLINE 4th International Conference on Vehicle Technology and Intelligent Transport Systems Submission Deadline: October 16, 2017 http://www.vehits.org/ March 16 - 18, 2018 Funchal, Madeira, Portugal. VEHITS is organized in 5 major tracks: - Intelligent Vehicle Technologies - Intelligent Transport Systems and Infrastructure - Connected Vehicles - Sustainable Transport -

SUBMISSION DEADLINE 4th International Conference on Vehicle Technology and Intelligent Transport Systems Submission Deadline: October 30, 2017 http://www.vehits.org/ March 16 - 18, 2018 Funchal, Madeira, Portugal. VEHITS is organized in 5 major tracks: - Intelligent Vehicle Technologies - Intelligent Transport Systems and Infrastructure - Connected Vehicles - Sustainable Transport -

SUBMISSION DEADLINE 5th International Conference on Vehicle Technology and Intelligent Transport Systems Submission Deadline: December 10, 2018 http://www.vehits.org/ May 3 - 5, 2019 Heraklion, Crete, Greece. VEHITS is organized in 5 major tracks: - Intelligent Vehicle Technologies - Intelligent Transport Systems and Infrastructure - Connected Vehicles - Sustainable Transport - Data

SUBMISSION DEADLINE 5th International Conference on Vehicle Technology and Intelligent Transport Systems Submission Deadline: December 10, 2018 http://www.vehits.org/ May 3 - 5, 2019 Heraklion, Crete, Greece. VEHITS is organized in 5 major tracks: - Intelligent Vehicle Technologies - Intelligent Transport Systems and Infrastructure - Connected Vehicles - Sustainable Transport - Data

SUBMISSION DEADLINE 4th International Conference on Vehicle Technology and Intelligent Transport Systems Submission Deadline: October 16, 2017 http://www.vehits.org/ March 16 - 18, 2018 Funchal, Madeira, Portugal. VEHITS is organized in 5 major tracks: - Intelligent Vehicle Technologies - Intelligent Transport Systems and Infrastructure - Connected Vehicles - Sustainable Transport -

SUBMISSION DEADLINE 4th International Conference on Vehicle Technology and Intelligent Transport Systems Submission Deadline: October 16, 2017 http://www.vehits.org/ March 16 - 18, 2018 Funchal, Madeira, Portugal. VEHITS is organized in 5 major tracks: - Intelligent Vehicle Technologies - Intelligent Transport Systems and Infrastructure - Connected Vehicles - Sustainable Transport -

SUBMISSION DEADLINE 4th International Conference on Vehicle Technology and Intelligent Transport Systems Submission Deadline: October 30, 2017 http://www.vehits.org/ March 16 - 18, 2018 Funchal, Madeira, Portugal. VEHITS is organized in 5 major tracks: - Intelligent Vehicle Technologies - Intelligent Transport Systems and Infrastructure - Connected Vehicles - Sustainable Transport -

Hey guys, I''m quite new to rails and experiencing some problems with the deployment of my application to a web server. I am using github, can connect to the server, "cap deploy:check" and :setup run fine, but when I want to use "deploy:cold" or migrate my database (rake RAILS_ENV=production db:migrate) I get this error: rake aborted! undefined method

Dear Dennis, Your question assumes that people know both SAS PROC MIXED and R nlme. Only a limited number of people do. Add the mathematical formulation of the model. That will increase the number of people that can help you. Adding the number of levels in each categorical variable and the number of observation per group is useful too. Best regards, ir. Thierry Onkelinx Instituut voor natuur-

On Fri, 4 Oct 2019 at 10:41, Valeri Galtsev <galtsev at kicp.uchicago.edu> wrote: > > > > On 2019-10-04 08:03, Chris Adams wrote: > > Once upon a time, Ljubomir Ljubojevic <centos at plnet.rs> said: > >> Bridge for VM's is main reason I hate NM. > > +1 > > My impression is younger generation doesn't value rules that programmers > were