Let there is a rails 3 app with two models, a Project and Notification using the ActiveRecord adapter with MySql.
Project has various states using state_machine and when its state changes, I want the notifications to be stored and retrieved back using MongoDb?
Can this be done using rails3?
...
Hi,
I googled for the the plugin/gem to do the ActiveRecord versioning for Rails3.
But all I've got is not compatible for Rails3. I even searched in RailsPlugins.org too, but no luck.
Do you know any that is Rails3 ready?
...
First let me explain that I've created a million lib directories scouring out all the different responses to this same problem but none of them have really done the trick..
I've tried
sudo mkdir /opt/local/lib/ruby1.9/gems/1.9.1/gems/rails-3.0.0.beta4/lib
sudo mkdir /opt/local/lib/ruby1.9/gems/1.9/gems/rails-3.0.0.beta4/lib
sudo mkdir ...
I'm trying to find all users except for users with an id that is a member of an array exclude_ids
Here's what I have:
User.where("id != ?", exclude_ids)
This only works when exclude_ids has only 1 element. If it has more than one element, I get
this error:
ActiveRecord::StatementInvalid: SQLite3::SQLException: near ",": syntax er...
Started GET "/users/new" for 127.0.0.1 at 2010-07-11 23:07:03 -0400
Processing by UsersController#new as HTML
Completed in 15ms
I18n::UnknownFileType (can not load translations from /Users/johnsmith/.rvm/gems/ruby-1.9.2-head/gems/activesupport-3.0.0.beta4/lib/active_support/locale/en.yml, the file type yml is not known):
I check out...
Are there any rss parsing solutions that work with the latest rails 3 beta?
...
Hi folks,
I'm trying to write up a very basic rails app, but any time I write up even the simplest form I get the following error:
I18n::UnknownFileType in Posts#add
Showing /home/john/Websites/sandbox/rails-messing/app/views/posts/_form.html.erb where line #14 raised:
can not load translations from /usr/local/rvm/gems/ruby-head/gem...
I have a fairly complicated lookup i'm trying to do in Rails and I'm not entirely sure how hoping someone can help.
I have two models, User and Place.
A user is related to Place twice. Once for visited_places and once for planned_places. Its a many to many relationship but using has_many :through. Here's the relationship from User.
...
I'm running Rails 3, and I've got several controllers that all do something like the following:
@db = Mongo::Connection.new.db(MONGOID_CONFIG['database'])
I don't want to have multiple connections to the database, so the natural thing would seem to be to wrap @db in some singleton that's initialized when I start the app. My question i...
EDIT: I have accidentally awarded a bounty of 500 points for this question - please do not answer it as I did this without realising what was going on - yes I'm an idiot
In rails 2.3.x, the following code would open a link in a popup window:
= link_to "resource", resource_path(resource), :popup => true
But in Rails 3 I get the error ...
How can I get ActiveRecord::Relation object of the model without any conditions?
Of cause I can write
User.where # without any args
, but thats looks confusing
...
I am using Rails 3 beta 4.
I have the following models:
class Player < ActiveRecord::Base
has_many :players_items, :dependent => :destroy
has_many :items, :through => :players_items
end
class PlayersItem < ActiveRecord::Base
belongs_to :player
belongs_to :item
end
class Item < ActiveRecord::Base
has_many :players_items, :d...
Hey everyone,
I'm completely new to Rails and just installed Rails 3 on Ubuntu 10.04. I was wondering if someone could please explain how to install a plugin from a Git repository.
More specifically, I'm trying to install the restful-authentication plugin from the git repository: git://github.com/technoweenie/restful-authentication.git...
Hey everyone,
I just installed the restful-authentication plugin on Rails 3, using:
rails plugin install git://github.com/technoweenie/restful-authentication.git
To generate the authentication files, the tutorial stated I should execute:
ruby script/generate authenticated user sessions --include-activation
(which in rails3 is):
rail...
I have an validator EmailValidator and class User:
class EmailValidator < ActiveModel::Validator
def validate(record)
record.errors[:base] << "error" unless record.email.scan("@")
end
class User < ActiveRecord::Base
validates_with EmailValidator
end
If I put EmailValidator definition in separate file in lib/ directory, or in...
I am experiencing a weird bug after adding this to my Alternative-model:
default_scope order(:number)
On the first page refresh, everything works fine. On subsequent refreshes, I get
NoMethodError in Pages#show
undefined method `written?' for #<Alternative:0x10455c558>
Alternative most assuredly has the written? method. I am runni...
Hey all,
I'm using a :has_many, :through association to link two models, User and Place
It looks like this -
In User:
has_many :user_places
has_many :places, :through=>:user_places
In Place:
has_many :user_places
has_many :users, :through=>:user_places
In User_Place
belongs_to :user
belongs_to :place
belongs_to...
When I do bundle install bundling edge rails I get this error:
No compatible versions could be found for required dependencies:
Conflict on: "bundler":
* bundler (0.9.26) activated by bundler (= 0.9.26, runtime)
* bundler (>= 1.0.0.beta.3, runtime) required by rails (>= 0, runtime)
All possible versions of origin require...
I can't get rSpec installed for Rails 3.
I'm running Ruby -v=1.8.7, Rails -v=3.0.0.beta4
So far I have..
git clone git://github.com/indirect/rails3-generators.git lib/generators
My GemFile :
group :test do
gem 'rspec'
gem 'rspec-rails'
gem "factory_girl"
gem 'cucumber-rails'
end
I ran :
bundle install
Then :
...
I'm using the Rails3 beta, will_paginate gem, and the geokit gem & plugin.
As the geokit-rails plugin, doesn't seem to support Rails3 scopes (including the :origin symbol is the issue), I need to use the .find syntax.
In lieu of scopes, I need to combine two sets of criteria in array format:
I have a default condition:
conditions = [...