Help with rails routes - ruby-on-rails

Im having a little trouble setting up routes.
I have a 'users' controller/model/views set up restfully
so users is set up to be a resource in my routes.
I want to change that to be 'usuarios' instead cause the app will be made for spanish speaking region... the reason the user model is in english is cause I was following the authlogic set up and wasnt sure if naming the model usuario instead would create trouble.. so basically this is what I have in mr routes.rb to get this functionality done.
map.resources :usuarios,:controller=>"users", :path_names => {:edit => 'editar' }
the problem is that when I try to register a new user I get this error
ActionController::MethodNotAllowed
Only get, put, and delete requests are allowed.
this happens after I have filled out my register form and clicked on submit...

Have you tried using the 'as' option to change how the url looks without modifying the routes?
This example is from the documentation:
# products_path == '/productos'
map.resources :products, :as => 'productos' do |product|
# product_reviews_path(product) == '/productos/1234/comentarios'
product.resources :product_reviews, :as => 'comentarios'
end

You can try rake routes | grep usuarios from a terminal window (cd to the project root first) to make sure that the proper named routes are setup properly. You can cross reference that with the form tag you are using to make sure that the action for the form is correct.

Related

rails link_to using get instead of post

I'm making a website for a class and I'm trying to implement a friend request function with a model called 'Users' and a join model called 'Relationships'. I have a button on the user#show page that should add a friend by using the create method in the Relationships controller. Here is the code for the button:
<%= link_to "Add as Friend", relationships_path(:friend_id => #user), method: :post %>
When I press the link, however, it tries to access the index method instead. After looking in the console, it looks like the link is sending a GET request, which routes to the index method, instead of a POST request, which routes to the create method. Can someone explain why this error is occurring and how I can fix it?
Edit: As requested, here is what I have in my routes:
Rails.application.routes.draw do
resources :interests
get 'interests/create'
get 'interests/destroy'
get 'home/index'
get 'sessions/create'
get 'sessions/destroy'
resources :users
resources :relationships
resources :subscriptions
# The priority is based upon order of creation: first created -> highest priority.
# See how all your routes lay out with "rake routes".
# You can have the root of your site routed with "root"
# root 'welcome#index'
root 'home#index'
get "/auth/:provider/callback" => "sessions#create"
get "/signout" => "sessions#destroy", :as => :signout
Using a link_to helper indicates to Rails that you'd like to produce an a tag in your HTML. No element of the HTML specification regarding a tags allows for producing POST requests. Because Rails understands the utility of allowing for POST and DELETE requests to be issued using links, however, it provides those options in the link_to helper. It's implementation, though, must use JavaScript under the hood in order to appropriately function.
Check that jquery-ujs is installed, and that your asset pipeline is working correctly in order to use the helper in this way.
You may also evaluate whether using a form_for and a button is better, since that will automatically POST.
I'm pretty sure you are matching the wrong route. Run rake routes and see the route that links to the Relationships#create.
Using 'url' instead of 'path' with the route helper solved the problem for me. So instead of 'relationships_path' use 'relationships_url'.

Is it possible to have same routes with different show action in rails?

I am trying to reach the following url in my rails app:
example.com/user12 # It should show user#show
exmple.com/wordpress # It should show category#show
My solution: (it does not work)
In the routes.rb I have added :path => '' to both categories and users in order to remove the controllers' name from the url.
resources :categories, :path => ''
resources :users, :path => ''
When I run rake routes, I have the following urls"
category GET /:id(.:format) category#show
account GET /:id(.:format) accounts#show
So I assumed that It should be working correctly, but surely not. It only works for category names and for usernames it shows ActiveRecord::RecordNotFound.
I know, my solution is wrong because I am confusing rails route system and because the resources :categories has more priority over resources :users, the category show page works fine.
So Is there any solution to solve an issue like this?
I have finally found the solution with constraints option. This option accepts regular expressions.
resources :categories, :path => '', constraints: { id: /wordpress|php/ }
Every category should be added manually in this way OR (I am not sure) maybe there is a way to list all categories from database automatically.
One way of doing that is to override the default rails routes, to do that remove the resources
I tested and this works
SampleRails4::Application.routes.draw do
get '/user12', to: 'users#show' #=> users/show
get '/wordpress', to: 'category#show' #=> assuming u have a controller and action
end
however then you have to update the rest of your code, Ex: users/show might be expecting the user id as a param read more about rails routing

Understanding what's going on with : and # in ruby, rails routes

In the answer to this question about routes in Devise: Devise & Custom Rails User URLs
There is a line of code:
match '/:user' => "users#show", :as => :user_profile
That apparently works for the question asker, but not for me. I end up with
NoMethodError in UsersController#show
undefined method `books' for nil:NilClass
when I go to localhost:3000/username instead of localhost:3000/user/username. I assume because the match line above isn't working correctly and that url does not refer to any user, according to my routes file.
The second url routes me to the user's show page, but I don't want the extra /user in the url.
So I'm trying to figure out exactly what '/:user', :as, and :user_profile mean because I think I'm supposed to substitute a few things here specific to my app. I think :as is some kind of aliased method. I can't find anything in the Devise documentation about a route called user_profile. And I don't know what '/:user' is referring to. An instance of the User object? A user attribute/unique column in my database that I use to refer to specific users? (I use permalink for my user-defined urls).
The route is working for you. Thats why ur getting error from users_controller#show.
In your show action you must be doing something like User.where(:id => params[:id]). But in this case, the attribute in your params is called :user . So to make make both routes work, without any change in the show action, change the route to
match '/:id' => "users#show", :as => :user_profile
Devise documentation won't refer to a 'user_profile' because it is a custom route being used to help address the issue that the questioner (in the linked question) was asking.
match '/:user' => "users#show" means "match any route with a single parameter after / that doesn't match a previously defined route, pair this route to the UsersController 'show' action (passing along the singe parameter as 'user')"
Modifying a route using :as => :anything will provide several helper methods to refer to this route that may be used in controllers, views, and mailers (in this case anything_path and anything_url).
As far as why this won't work for you, this is likely do to a problem with this entry in regard to the rest of your routes or because of your controller action itself. Posting these can help someone track down the exact reason...

Rails always routes an action to show action, and the action it self becomes the id

There's a strange behavior in rails I found recently related to routes and actions, specifically, it's on rails 2.3.5. I have a controller, let's call it Users. In the routes, I declare Users as a resources.
map.resources :users
And within the controller, I have the standard action: index, show, edit, update & destroy. Also, I added other action to fullfil certain requirements.
def generated_pdf_report
# do something
end
The problem is, when I go to page /users/generated_pdf_report, I get this on the console:
Processing UsersController#show (some timestamps) [GET]
Parameters: {"action"=>"show", "id"=>"generated_pdf_report", "controller"=>"users"}
As you can see, the server route the request to method show rather than to method generated_pdf_report. What's interesting, is that I have other controllers having similar action and is working fine.
The solution to the above problem is easy enough, make sure the added feed is above the resources:
map.feed 'users/generated_pdf_report', :controller => 'users', :action => 'generated_pdf_report'
map.resources :users
My question is: Anyone knows why rails behaves like that? The above solution is kind of sloppy, what do you think the best practices for such problem like one mentioned above.
As outlined in the Rails 2 routing guide, you can add collection routes like so:
map.resources :users, :collection => { :generated_pdf_report => :get }
When rails looks at
/users/generate_report
That is exactly the path it would use to show a user whose id was generate_report, so that is what it does, assuming you haven't told it otherwise.
A shorter alternative to what you wrote is
resources :users, :collection => {:generate_report => :get}
Which tells rails to map a GET to /users/generate_report to your generate_report action

New Action Not Working

I have a standard User controller with the normal set of actions (index, show, new, edit, etc) and I'm trying to add a new action named 'profile'. I added the following code:
def profile
#user = User.find(session[:user_id])
end
I also created a new view for the action (app/views/users/profile.html.erb), but whenever I try to view that page I get an error:
ActiveRecord::RecordNotFound in UsersController#show
Couldn't find User with ID=profile
...
Apparently it's hitting the show action. I'm guessing that means I need to add something to my routes to make this work, but I don't know what. So far I just have the two default routes and the map.root line which I uncommented:
map.root :controller => "home"
map.connect ':controller/:action/:id'
map.connect ':controller/:action/:id.:format'
So really I have two questions:
What do I have to do in order to enable my new action?
Why don't the existing routes cover this situation? Other urls consisting of just the controller and action work just fine (e.g. http://localhost:3000/users/new). Why not this one? Shouldn't it just evaluate to :controller = users, :action = profile, :id = nil?
Try putting something like this in your routes.rb file:
map.user_profile '/users/:id/profile', :controller => "users", :action => 'profile', :conditions => {:method => :get}
I think possibly the reason it's doing this is because you are not matching either of the defaults, because you are not setting :id (even though it is detecting your action as the id). I don't know what your URL looks like, but I have a feeling that if you tried http://localhost:3000/users/123124124/profile, it MIGHT work, even without the new line in routes.
Are you intentionally trying to get the id from session[:user_id] instead of params[:id]? Is this supposed to be displaying a public profile?
Are you sure, that the session contains the user_id the first time you load the page?
Hard to say without seeing all the code, but my guess is there may be some strangeness because your model and controller have the same name. I'd try renaming the controller before changing anything else (remember to change the name of the views/users directory too).
See also this other stack overflow post: Rails cannot find model with same name as Ruby class
Long shot maybe.
Solution for your problem configure your routes.rb in such a way that id should be passed as the parameter .
configure in routes.rb as below
map.profile '/profile/:id',:controller=>'users',:action=>'profile'
when you want to access your profile page use it with the following URL
http://localhost:3000/profile
Make sure once you login , u handle the session and store the userid in the session variable .
Good luck !

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