similar to: ActiveRecord::ReadOnlyRecord on attributes_update

Hi. I get this error: ** ActiveRecord::ReadOnlyRecord ** When i try to update a table called characters_learning_abls that is a habtm relation between characters and learning_abls. The characters_learning_abls table looks like this: ** character_id int(11) unsigned learning_abls_id int(11) unsigned amount double ** Why cant i update this table though the **

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

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 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, I''m creating a list of ingredients on a page. When the user clicks the ''Add Ingredient'' button a record gets added to the db and the ingredient gets added to the page. On the page, each record is represented by a <div> with three <span>s inside. One of the <span>s has a link_to_remote to ''delete'' the ingredient. When the link

Hello, I just can''t seem to find a way to extend a form dynamically in ROR. Say I am writing a recipe website. There is one form to enter the recipe. There is room for N number of ingredients (let''s say a text field for each ingredient name and selection list for the amount). What if the user wants to add more than N ingredients as he types them in? how do I do this without

Hi, I have a many-to-many relationship between dishes and ingredients class Dish < ActiveRecord::Base has_and_belongs_to_many :ingredients end class Ingredient < ActiveRecord::Base has_and_belongs_to_many :dishes end I have a join table dishes_ingredients now when i access my_dish.ingredients, i get a list of what looks like Ingredient objects, but the but they don''t have

Dear All, I hope this is not too off-topic. Essentially, I need to know if there is any R package which can help me with a deformulation project. Suppose e.g. that you know from a chemical analysis the fat, mineral, vitamin, energy [and so on] content of a certain food product. You also know the ingredients of this product (e.g. milk, lactose, vegetable oil) and you know the chemical

I have the following models class Recipe < ActiveRecord::Base has_many :ingredient_recipes has_many :ingredients, :through => :ingredient_recipes end class IngredientRecipe < ActiveRecord::Base belongs_to :ingredient belongs_to :recipe end class Ingredient < ActiveRecord::Base has_many :ingredient_recipes has_many :recipes, :through => :ingredient_recipes

Hi, I''ve been programming in RoR for about a week or 2-3, and I like it very much. Now, I have a certain problem that is very complicated, well for me at least :-) I have 3 database tables: recipes ingredients and another one which binds the previous 2 tables together Now, I want to have an input form where you can insert 1 recipe and a certain amount of ingredients, say 5. What do

Hi I''m trying to use restful resources with recipes and ingredients I''ve set up the models using scaffold_resource. A recipe can have many ingredients and an ingredient can be in many recipes. I''ve set the relationships up using a through. I now want to display a recipe with a list of ingredients but I''m unsure how to proceed. Should I use nested resources and

Hi, Day 3 with rails here. Forgive me. If this has been covered many times before, pls just point me at the article. I worked through the Rolling with Rails tutorial (http://www.onlamp.com/pub/a/onlamp/2005/01/20/rails.html) built up my cookbook. Things work great. I now want to add Ingredients to my app. So, a Recipe will have 1 or more Ingredients and any single ingredient can be

I just did an upgrade to Rails 0.10.1. It seems to have broken my app. I get this error (nothing works): ActionController::RoutingError (No route for path: ""): /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.5.1/lib/action_controller/routing.rb:258:in `recognize!'' /usr/local/lib/ruby/gems/1.8/gems/rails-0.10.0/lib/dispatcher.rb:32:in `dispatch''

Hi, I have been looking for CentOS for sparc based machines without luck. I tried to use birorrent to download it without luck. I really would appreciate anyone letting me know because I have a Sun Ultra 60 that I would love to install it on. Thanks! -- Dexter Dexter F. Stowers Systems Administrator Unix/Linux/Windows/Mac Clemson University -- Desire is the ingredient that changes the hot

Greetings! I''m new to Ajax and am trying to get a basic app working as a vehicle for learning it. The app is an extension of the cookbook tutorial. My intent is to be able to add a list of ingredients for a recipe. The page to add ingredients uses Ajax. As ingredients are added to the page they''re displayed in a "green-bar" format like that used in the Depot

Hi, I am trying to call a controller method from my view, but I get an error and I don''t know how to correct it. What i am trying to do: I am in the edit form of the model Product, and products can have many ingredients. So on my edit form there is a text_field where you type the ingredient with a link "Add" which is supposed to add the typed ingredient to the current

Hey guys, Simple question here. I have a single index of recipes, from which I''m looking at the following fields: Name, Ingredient Text, Tags, and Description. The key is, I want to show all the results that come from Name, before I show any of the results from Ingredient Text, Tags, or Description. I tried doing this: acts_as_ferret :fields => { :name =>

I am please to announce the release of Recipe Browser 0.4.1. This project (and files) can be located at http://rubyforge.org/projects/recipe/. This release brings Recipe Browser up to Rails 0.10, with a handful of bug fixes. Special thanks to E Gard (x2egard) the newest member to the project who also happened to do all the work for this release ;). We would love to hear any questions,

Hi, I have a server that has been running Centos for about a year but I have not checked to see if there have been any changes to update. Has there been any updates or fixes for the update? I have not been in the loop for a while now. Thanks! -- Dexter Desire is the ingredient that changes the hot water of mediocrity to the steam of outstanding success. It's the ingredient that enables a

Looking for recommendations.... On WinXP, I use MusicMatch Jukebox version 9 for all my tinkering with mp3s. What do you guys use that would match the functionality of MMJB? I'm mainly interested in the music library setup of MMJB... -- --- David Woyciesjes