similar to: HABTM ReadOnlyRecord

dear R experts: has someone written a function that returns the results of by() as a data frame? ??of course, this can work only if the output of the function that is an argument to by() is a numerical vector. presumably, what is now names(byobject) would become a column in the data frame, and the by object's list elements would become columns. it's a little bit like flattening the by()

Hi all, I was wondering if we could use named metadata to store some of C++ logic without changing the IR. This is primarily only for front-end buiding and the resulting IR (with or without metadata) should be the same as it is today (or better). I say this because of the number of global variables front-ends need to keep because LLVM IR cannot represent all the information of types, vatriables,

Hi, I have a ActiveRecord::ReadOnlyRecord error when i update child attributes whereas when i create a new one it works fine. Someone had this error? Best, greg -- Posted via http://www.ruby-forum.com/. -- 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

I''m trying to update a record, but it just stops with "ActiveRecord::ReadOnlyRecord". I don''t understand why, because I never wanted my model to be read only. Relevant code: Controller: def edit @project = find_project if request.post? @project.update_attributes(params[:project]) if @project.save flash[:message] = _(''Project was

Hello, Anybody help me out? I done googled it good and didn''t find anything (which should mean that I''ve done something wrong). Not much code to talk about here, quite simply I have an attribute that is serialzied and when I update it, irb shows the object and my methods run on it as it were indeed so. Though when I reload it changes the data to a string. Not yaml, just one

Since I upgraded to 1.1, I am getting ''ActiveRecord::ReadOnlyRecord'' exceptions when trying to save a specific record. I read up on ActiveRecord::Base.readonly? but I don''t think the condition there (objects pulled in from a certain JOIN type) applies. Here''s my code that is throwing the exception: @company = session[:company] @company.bytes_used =

Hi all ! I''ve written a Character model, each character has many Attributes. My schema.rb looks like this: create_table "characters", :force => true do |t| t.string "first_name" t.string "last_name" t.integer "user_id" t.datetime "created_at" t.datetime "updated_at" end create_table "attributes",

Hi I have an problem about before_* callbacks. I have a model named: Event And I don''t want anyone to destroy or update any records in Event model. So: [code] class ActiveRecord::Base before_destroy :log_illegal_operations before_update :log_illegal_operations private def log_illegal_operations Event.create({:key => "illegal operation", :value =>

Hi there. Have this code, and i need to find put why it fails. >>Controller ------------ def update @user = User.find(@params[:id]) if @user.update_attributes(@params[:user]) flash[:notice] = ''The user was successfully updated.'' redirect_to :action => ''show'', :id => @user else flash[:notice] = "Error: The user

Hi there. Is there a way i can have my link_to refer outsite the current controler ? I have a path /refrences/ wich lists the refrences, and i want a link_to in this template, to refer to the path /companies/show/company.id is this possible ? I have tried using: ink_to ''link'', :action => ''/companies/show'', :id => company.id but with no luck, is

I am interested in the implementation of the panel in the gusto.com announced here serveral days before.The panel locates in the left side of such a url as: http://www.gusto.com/newyork/newyork-CityRestaurantFinder1744251.html?character_id=1041# The lists are type,theme,features,etc I think it is ajax style,can the developers tell me how to implement such a panel? very grateful! -- Posted

Hello - I wanted to announce a very large web application that was built with Ruby on Rails and runs the site Gusto! http://www.gusto.com/ . It was deployed yesterday in a little over 4 months of development with 3 developers. The origins of the site were being developed in Java using Hibernate + Tapestry and the decision was made to port the 100+ table model to Rails to see if there were

This is long overdue CTDB release. There have been numerous code enhancements and bug fixes since the last release of CTDB. Highlights ======= * Support for readonly records (http://ctdb.samba.org/doc/readonlyrecords.txt) * Locking API to detect deadlocks between ctdb and samba * Fetch-lock optimization to rate-limit concurrent requests for same record * Support for policy routing * Modified IP