similar to: passing parameters through link_to

I want to be able to change one attribute of a link_to to be what is the current selection of the collection_select. And needless to say I can''t quite figure it out. app/views/tasks/show.html.erb Who would you like to assign this task to?<br /> <%= link_to ''Myself'', :controller => ''task_queues'', :task_id => @task.id, :action =>

Hi, could anybody help me try to get a login function working, I have created a database for users called user1, I have the login screen set up but when i hit login with a correct username and password, nothing happens I am expecting the lgin button to direct the user to the main page and show the user as logged on, but nothing happens! Thanks! Controller class User1Controller <

Hi List, I''m trying to get my grip on the restful methods that are now part of edge rails. Making the first steps was impressive as well as easy because there are already great resources on the blogs of early adopters: http://www.ryandaigle.com/articles/2006/08/01/whats-new-in-edge-rails-simply-restful-support-and-how-to-use-itand

Hi everyone, This seems so basic, and yet I can''t quite figure it out. Say I have some code in an .rhtml document: <%= if @session[:user_id] link_to somethingA else link_to somethingB link_to somethingC end -%> Only the link to somethingC will show in the second case. I understand that the last thing returned from that else block is that last line. In php i could just add

Hello, I am working through the railsspace tutorrial, and i''ve noticed that the password validation is no longer working. I can get screen_name and email to validate, but for some reason, the password field is ignored... here''s what i have so far: within user.rb file PASSWORD_MIN_LENGTH = 4 PASSWORD_MAX_LENGTH = 40 validates_length_of :password, :within =>

Hi All I''m having some issues with the following routes problem. The routes.rb file ... map.resources :users map.connect ''/users/view_payments/:user_id'', :controller => ''users'', :action => ''view_payments'' The users_controller.rb file ... def view_payments @user = User.find[:params[:user_id]] @payments =

Been a while since I programmed in Ruby and Rails and some of the basic concepts I just loose so quickly. This one I can''t find any examples of. I want to pass two pieces of information in my URL. The :id plus I want to pass my user_id. How do I pass it using the link_to? Stupid question I know... but I can''t find the answer. John Kopanas http://www.kopanas.com

Hello everyone, I am following the Practical Rails: Social Networking sites book. In chapter 7 photo gallery I am getting a NoMethodError in Pages#show Showing layouts/_menu.rhtml where line #12 raised: undefined method `new_entry_path'' for #<ActionView::Base:0x52fa56c> Extracted source (around line #12): 9: <% if is_logged_in? %> 10:

Rails is throwing this error C:/Ruby/Depot/app/views/products/index.html.erb:28: syntax error, unexpected tSTRING_BEG, expecting keyword_do or ''{'' or ''('' ...er.privilege == 50 ? {link_to ''Show'', product} : ''a'' );@out... in line <%= current_user.privilege == 50 ? {link_to ''Show'', product} :

I''m trying to query one table to ultimately display the relate info from another table. I have 2 tables: "posts" and "numbers". I''m trying to do a query like this: @numbers = Number.find(:all, :conditions => [ ''(user_id) = :id'', {:id =>

Hi all, I''ve put new code into my app so that an administrator will have extra privileges (administer users, edit pages). The error is: ''Couldn''t find User without an ID'' So the app is looking for a logged in user when the homepage is accessed. Heres my code: site/index view: <% if is_logged_in? and logged_in_user.has_role?(''Moderator'')

I have the an error such as undefined method ''each'' pls can any one find the error from the code given below <center><%=@b%></center> <center><h2>WELCOME IN YOUR PROFILE</h2> <%@usercart=Usrecart.find_by_user_id(@b)%> <%if @usercart.blank?%> <br> <br> <br> <br> <h2>THERE IS NO

Hi All: I''m writing my 1st Rails app and I can''t seem to find the answer on the web or in the book. I''m making a table, and I want to be able to expand a filename. The code is basically as as follows below. In the last <td> entry, I want to call an action and pass in the test_results_path, which I will go and read a file and munge the data for a separate

Hey everybody, I''m trying to make an example of a small networking site, and when I log in a user, it should redirect and show his profile, but I get the following error: NoMethodError in User#index Showing app/views/user/index.html.erb where line #5 raised: undefined method `screen_name'' for nil:NilClass Extracted source (around line #5): 2: Your basic information 3:

I''ve got a rather long conditional statement that either displays a link_to(image_tag(blah)blah) or just an image_tag (i''ve edited it a bit to show the structure): <%= (article.score_from_user(:user_id => session[:user]) != -1) ? (link_to image_tag("/images/down_arrow_grey.jpg", :alt => "down"), :controller=>"article", :action =>

I am having problems trying to get the output to work in an application I have. Here is the example THIS GIVES ME THE CORRECT VALUES <!-- ######## Flooring ######### --> <% if(params[:flooring]) %> <tr><td colspan="4"><h2>Flooring</h2></td></tr> <% for company in @companies

Ok so I''m trying to make a little exchange 3 for 1 of 1 higher rank here is the code in the controller: def exch_link @id = @session[:user].id @type = @params[:type] exch(@id,@type) end def exch(user_id,this_type) @user = User.find(:condtions => "id = " + user_id) @ranks =

Hi. Is it possible to compose GET request using ''link_to'' and get passed params like: params[:foo][:bar]?

I have following code in my controller: class AlbumsController < ApplicationController def list_by_year(year) @album_pages @albums = paginate :albums, { :per_page => 10, :conditions => ["year = ?", year] } render :action => ''list'' end end Now I want to make a link to the list_by_year action in

Hello, I would like to have a link_to automatically populate a field in the form that it is linking to. For example (excuse my silly words, im trying to make a point) <%= link_to "Add a COOL Post", new_post_path, :howcoolisit => ''COOL'' %> <%= link_to "Add a NOTCOOL Post", new_post_path, :howcoolisit => ''NOTCOOL'' %> Then,