How do I run a rake task from Capistrano?I already have a deploy.rb that can deploy my app on my production server. My app contains a custom rake task (a .rake file in the lib/tasks directory). I'd like to create a cap task that will remotely run that rake task.
Devise for Twitter, Cookie Overflow error?
I am trying to integrate twitter into devise using this guide. I basically take all occurence of facebook and substitue it with twitter. However, when I sign in with twitter, I am getting the following error: ActionDispatch::Cookies::CookieOverflow (ActionDispatch::Cookies::CookieOverflow): at the following url: http://localhost:3000/users/auth/twitter/callback?oauth_token=something&oauth_verifier
HABTM link tables not taking isolate_namespace value in mountable engine
I am currently developing a mountable engine. Within the engine I have the following two models: module Ems class Channel < ActiveRecord::Base has_and_belongs_to_many :categories end end module Ems class Category < ActiveRecord::Base has_and_belongs_to_many :channels end end These are the db migration files: class CreateEmsChannels < ActiveRecord::Migration def change create_table :ems_channels do
How to assert number of elements using Capybara with proper error message?
I know that in Capybara, you can do something like this: page.should have_css("ol li", :count => 2) However, assuming that page has for instance only one matching element, the error is not very descriptive: 1) initial page load shows greetings Failure/Error: page.should have_css("ol li", :count => 2) expected css "ol li" to return something Instead of this rather obscure error message, is there a
'gem install nokogiri' fails in `bundle install` [Mac OS X Lion]
System: Mac OS X Lion running bundle install tells me to do: gem install nokogiri -v '1.5.2' Building native extensions. This could take a while... 1ERROR: Error installing nokogiri: ERROR: Failed to build gem native extension. /Users/ernsheong/.rvm/rubies/ruby-1.9.3-p0/bin/ruby extconf.rb extconf.rb:10: Use RbConfig instead of obsolete and deprecated Config. checking for libxml/parser.h... yes ch
Can Rails Routing Helpers (i.e. mymodel_path(model)) be Used in Models?
Say I have a Rails Model called Thing. Thing has a url attribute that can optionally be set to a URL somewhere on the Internet. In view code, I need logic that does the following: <% if thing.url.blank? %> <%= link_to('Text', thing_path(thing)) %> <% else %> <%= link_to('Text', thing.url) %> <% end %> This conditional logic in the view is ugly. Of course, I could build a helper function, which wou
test a file upload using rspec - rails
I want to test a file upload in rails, but am not sure how to do this. Here is the controller code: def uploadLicense #Create the license object @license = License.create(params[:license]) #Get Session ID sessid = session[:session_id] puts "\n\nSession_id:\n#{sessid}\n" #Generate a random string chars = ("a".."z").to_a + ("A".."Z").to_a + ("0".."9").to_a newpass = "" 1.upto(5) { |i| newpass << cha
Rspec testing redirect_to :back
How do you test redirect_to :back in rspec? I get ActionController::RedirectBackError: No HTTP_REFERER was set in the request to this action, so redirect_to :back could not be called successfully. If this is a test, make sure to specify request.env["HTTP_REFERER"]. How do I go about setting the HTTP_REFERER in my test?
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