For a delete request, http status code 200 or 204 implies resource deleted successfully. 9.7 DELETE A successful response SHOULD be 200 (OK) if the response includes an entity describing the status, 202 (Accepted) if the action has not yet been enacted, or 204 (No Content) if the action has been enacted but the response … Read more
require will search for files in only a set of locations referred to as the “Load Path.” You can view the load path by using the global variable $LOAD_PATH in a script or irb session. If it is not in the load path, it won’t find it. Ruby 1.9 introduced require_relative which searches using the … Read more
Rails will automatically generate the method smart? if there is a field named ‘smart’.
Edit for Rails 5+: @ManishShrivastava correctly pointed out the different syntax needed for Rails 5 as shown in Joseph’s answer. <%= link_to(‘Giraffe’, @giraffe, data: { turbolinks: false }) %> For Rails 4 and below Originally I thought you needed to use the hash rocket syntax for the symbol but that isn’t the case. You can … Read more
As far as I have been able to tell, sending raw POST data is no longer possible within a controller spec. However, it can be done pretty easily in a request spec: describe “Example”, :type => :request do params = { token: 0 } post “/user/reset_password”, params.to_json, { ‘CONTENT_TYPE’ => ‘application/json’, ‘ACCEPT’ => ‘application/json’ } … Read more
The gem factory_girl_rails should be required in the spec_helper.rb rather than the gemfile – it is possible that you are requiring FactoryGirl twice which is why you are getting the duplicate. Try this in your gem file: group :test do gem “rspec” gem ‘factory_girl_rails’, :require => false end Then make sure that factory girl is … Read more
I use gem ‘haml-rails’, ‘= 0.3.4’ in my gemfile. it automatically generates *.html.haml without any configuration.
NaN is instance of Float. Use Float#nan? method. >> nan = 0.0/0 # OR nan = Float::NAN => NaN >> nan.class => Float >> nan.nan? => true >> nan.is_a?(Float) && nan.nan? => true >> (nan.is_a?(Float) && nan.nan?) ? 0 : nan => 0 UPDATE NaN could also be an instance of BigDecimal: ((nan.is_a?(Float) || nan.is_a?(BigDecimal)) … Read more
The way to go is to use singular resources: So, instead of resources use resource: Sometimes, you have a resource that clients always look up without referencing an ID. For example, you would like /profile to always show the profile of the currently logged in user. In this case, you can use a singular resource … Read more
No it doesn’t look for company_id for instance change your code as follows In Rails3 class Car < ActiveRecord::Base belongs_to :vendor belongs_to :company, :class_name => :Vendor,:foreign_key => “vendor_id” end In Rails4 We can use alias attribute. alias_attribute :company, :vendor