similar to: assign events on creation of a new user

Hi, I am a brand new user of R and I am trying to use the gam procedure with the package mgcv. I did a bit of my homework by consulting the R-manual, as well as the mgcv manual written by Simon Wood. I admit it was just a few hours, but what I am trying to do is really basic. Essentially, what I am trying to do is to generate the fitted values after the execution of the gam procedure and export

Dear R users, my dataframe looks like this head(dat) Id sex byear age 1 300 m 2003 50 2 300 m 2003 36 3 402 f 2003 29 4 402 f 2003 21 5 402 f 2003 64 6 150 m 2005 43 ... ...(where Id is just the Identification number of Individual, sex (male or female), byear (=birthyear)) now, I 'd like to add a column, where each Individual gets an automated number starting

From: Uwe Ligges <ligges_at_statistik.tu-dortmund.de <mailto:ligges_at_statistik.tu-dortmund.de?Subject=Re:%20[R]%20Help%20with%2 0gam> > Date: Wed, 11 May 2011 19:08:38 +0200 On 11.05.2011 17:22, Zsolt Macskasi wrote: > Hi, > <http://tolstoy.newcastle.edu.au/R/e14/help/11/05/1036.html#1040qlink1> > I am a brand new user of R and I am trying to use the gam

Hello all. I don''t know how to get all symbols passed to method validates_presence_of in model. I''ve trying to use following solution: class News < ActiveRecord::Base validates_presence_of :title, :text def validates_presence_of(*attr_names) @@obligatory_fields = attr_names ActiveRecord::Base.validates_presence_of(*attr_names) end def obligatory_fields

Hi, I have a call to validates_presence_of in my model and it is behaving very strangely my first stab when this happened during testing was validates_presence_of :impact, :ease_to_implement if Proc.new { |record| !record.cost_estimate.nil? } I have three values in my model that I care about with this one. Basically what I''m trying to get to happen is if one is there they all must be

Hello everyone, I''m almost cracking my head trying to do this birthdate validation. It turns out that I can only accept users with at least 18 years old and I''m trying to validate it writing this code on my user.rb fil at app/ models class User < ActiveRecord::Base validates_presence_of :full_name validates_presence_of :street_address validates_presence_of :city

Suppose: class articles < ActiveRecord::Base has_many :assistarticles validates_presence_of :body end class assistarticles < ActiveRecord::Base belongs_to :article validates_presence_of :detail end In the submit form: <%= text_field ''article'', ''body'' %> <%= text_field ''assistarticle'', ''detail''

Hey All, I have a form that submits data to multiple models. I have class Man < ActiveRecord::Base has_many :notes has_many :contacts validates_associated :contacts, :notes validates_presence_of :first_name validates_presence_of :last_name class Contact < ActiveRecord::Base belongs_to :man validates_presence_of :contact_info class Note < ActiveRecord::Base

I have a partial form "empresa". In new.rhtml of "empresa", I call the partial form of "usuario". Well, it is happening the following: When save empresa, and stop in validates, as much in "empresa" how much "usuario", appear only error message of "empresa", and not of "usuario". Because this happening? ps1.: I use flash_message

I have a form with 3 fields: user_id, email and password. All 3 fields are required, so I have a "validates_presence_of :user_id, :email, :password" in my model. Works, but the validation errors show up in a different order than I specificed in the validates_presence_of statement. Is there a way to specify the order in which the validations (and corresponding error messages) should

Hi, I am trying to use method `validates_presence_of'' for validating my input fields on form . I m using it in my action class as follows:- ======================= validates_presence_of(params[:product][:quantity]) ====================== But when I am running my application i m getting error like:- ========================= undefined method `validates_presence_of'' for

Hi, I have following models class User < ActiveRecord::Base has_many :addresses, :as =>:addressee, :dependent => :destroy accepts_nested_attributes_for :addresses, :allow_destroy => true end class Address < ActiveRecord::Base belongs_to :addressee, :polymorphic => true validates_presence_of :address1, :maximum => 50,:message => "Address1 cannot be

ActiveRecord validation messages are currently not I18N-friendly. Specifically, I''m referring to the fact that it enforces a certain grammar, namely the beginning of the message must consist of the field name. For example: validates_presence_of :name, :message => "can''t be blank." ...generates the message "Name can''t be blank". This grammar

Hi - I have 3 fileds a user can fill out. They can fill out 2 of them or just one of them, for example. fill out these 2 fields: Field1 and Field2 Or fill out this field: Field3 In my model how do I use validates_presence_of for Field1 and Field2 or just Field3. I want to do something like this: validates_presence_of Field1, Field2 OR validates_presence_of Field3 So the user can fill out

Howdy, I''m a Rails beginner working on my first significant project with RoR. I''m trying to figure out how to validate a foreign key (you know, make sure the row actually exists.) However, validates_associated doesn''t seem to be what I want to use, nor does it work... -- BEGIN -- class City < ActiveRecord::Base has_many :schools belongs_to :state

All, The validation on my object is not being triggered any more on the save action. I''m trying to debug it. In attempting to debug it, I''m trying to understand exactly what validates_presence_of does. Basically, I''m trying to see if for some reason, validates_presence_of doesn''t think my fields are blank now. I see from the API docs. that

Hi, I am new to ROR. I have created a form with foru fields in ROR. Now its working fine for all CRUD operations. But I want to validate data on form for "validates_presence_of" validation. How to do this? I tried it by putting line "validates_presence_of :description" . But its not working. Its throws error like "undefined method `each'' for

I have two partials to deal with contact information. The Contact information uses single-table polymorphism. I want to be able to use save on Contact and set ''type'' manually, based on the type of form the user is filling in. This is saved as the value on a hidden field. class Contact belongs_to :person acts_as_list :scope => :person validates_presence_of :type

Here is my model: class Account < ActiveRecord::Base has_many :users, :dependent => :destroy has_many :bus belongs_to :currency has_many :mylogs, :dependent => :destroy has_many :batchuserdefines, :dependent => :destroy has_many :materialuserdefines, :dependent => :destroy has_many :materials has_many :inventories has_many :batchs has_many :courses has_many

fixes regression bug that got recently introduced --- src/app/models/network.rb | 2 ++ src/app/models/physical_network.rb | 2 -- src/app/models/vlan.rb | 2 -- 3 files changed, 2 insertions(+), 4 deletions(-) diff --git a/src/app/models/network.rb b/src/app/models/network.rb index a4b1b8b..89f9876 100644 --- a/src/app/models/network.rb +++