similar to: question about method "hidden_div_if" in AWDR 2

Hello, Im trying to understand how this helper method works: def hidden_div_if(condition, attributes = {}) if condition attributes["style"] = "display: none" end attrs = tag_options(attributes.stringify_keys) "<div #{attrs}>" end This is how they are calling it: <%= hidden_div_if(@cart.items.empty?, :id => "cart") %>

Hi. in the Rails Agile book here''s what was happening: >>> module StoreHelper def hidden_div_if(condition, attributes = {}) if condition attributes["style" ] = "display: none" end attrs = tag_options(attributes.stringify_keys) "<div #{attrs}>" end # format_price method ... end Note that we cheated slightly here. We copied code from the Rails

I have attached a screen shot of the error I am running into. I am on page 138 of the Agile Web Development with Rails book by Pragmatic Programmers. I am developing the depot store, and I ran into an error, with hidden_div_if. When I remove that block of code, things to work fine, besides the fact the cart does not display on the site, but everything else functions correctly, so it is

<div id="cart"> <% if @cart.items.empty? %> style="display: none" <% end %> <%= hidden_div_if(@cart.items.empty?, :id => "cart") %> i dont know how to fix it, iv looked all over the book ruby on rails and cant ever find whats wrong with it... -- Posted via http://www.ruby-forum.com/.

<% if @cart.items.empty? %> |^|^|^|^|^|^|^|^|^|^|^|^|^| This peice of code is having a problem in the store.rhtml of my application but i have no idea why... it says that it is and (extracted source... here is the Store.rhtml... this is from an application made in "Ruby on Rails" and it wont tell me how to fix it... iv done everything in the book the exact way its told me,

Hi, all I''m trying call link_to from another helper but got this error: undefined method `link_to'' for module `UserHelper'' how can I get access to helper from another helper? this is my users_helper.rb: module UsersHelper alias ink_to_original link_to alias link_to link_to_permission def link_to_permission(name, options = {}, html_options = nil,

Hi, Is session[:return_to] something Rails maintains to quickly go back to the previous uri without having to keep track of the action name? Or, do we have to actually set it in our actions? Thanks. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://wrath.rubyonrails.org/pipermail/rails/attachments/20060510/7e36a528/attachment.html

Is there any way to disable image_tag''s automatic escaping of special html entities in it''s :alt tag? Example: >From the controller: @sale[''title''] = ''My Company Product&copy;'' In the view: <%= image_tag(''path/to/file.png'', :alt => @sale[''title'']) %> Output: <img alt="My Company

Hi All, I posted earlier about a problem I was having with the various remote view methods escaping all the javascript in my callbacks. I was quickly informed that that''s just what they do, and offered some workarounds. However, in actually working with this, I''m finding that this one little thing is forcing me to write some REALLY ugly code. Where I thought I could

Hi, i need to construct a link as following "<a href=\"#{CONFIG[''URLS''][''Xyz'']}\#{url}\"#{tag_options}>#{name || url}</a>" But here due to escape character #{url} not give actual value it treated as a string. how to solve this ? if i do "<a

I have seen this numerious times and still have no idea what it means: undefined method `stringify_keys!'' for "blah22":String I am tring to change a password. My code looks like: def change_password @user = User.find_by_emailaddr( params[:email] ) if @user.nil? # user profile not created flash[:notice] = "<b style = \"color:red\">No such

<div id="side"> <div id= "cart" line 16----> <% if @cart.items.empty? %> style="display: none" <% end %> <%= hidden_div_if(@cart.items.empty?, :id => "cart") %> Whenever i press on checkout it says....You have a nil object when you didn''t expect it! The error occured while evaluating nil.items,

Hello I have a view for user registration but when i try to view this page i get this error: undefined method `stringify_keys'' for "username":String Here''s my registration.rhtml: <% form_tag :controller => :user, :action => :register do %> <fieldset> <label for="username">Username>/label><br/><%= text_field_tag

Under windows XP I created a batch file in the depot directory this takes care of generating the application documentation. The default rake appdoc isn''t working under windows right now (remove the -T option). So, where do I point my browser to (so that I can view the new generated application documentation)? Running gem_server didn''t help so far... listing doc.bat rdoc -o

im learning rails and i got a error while writing a sample code. Script : ------- class GuestBookController < ActionController::Base def index @entry = GuestBook.find_all end def list_parameters params = request.parameters render :text=>"Parameters #{params}" end def list params = request.parameters @entry = GuestBook.new(params[:name])

Hi, I''m trying to write a helper for Scriptaculous'' InPlaceCollectionEditor component. I''ve already submitted a patch (http://dev.rubyonrails.org/ticket/4302). This was a drunk patch; it needs a bit of work (Don''t drink & code!). So far I''ve gotten it to work correctly with normal collections, but I want to use it for belongs_to relations as

Hi, I''m running round in circles again! I''m trying to save a note that has a HABTM relationship with a job. The note is new - the job exists. In my partial for notes I have ; <%= start_form_tag :action => ''new_note'', :id => @job %> <%= text_area_tag "note", nil, :size => "65x10" %> <%=submit_tag

We have a flash developer who is intergating with a rails application when he posts a particular variable (in this case ''rating'') We get a ''Rails Application Error'' Trawling the production log turns up this error; NoMethodError (undefined method `stringify_keys!'' for "10":String): The html wireframe has no such problem. A select box is

Hi, I''m trying to use a select_tag in the following manner: <%= select_tag(:received_at, @select_dates, String(params[:received_at]) ) %> But I get this error: undefined method `stringify_keys'' for "":String Removing the third parameter eliminates the error, but I was hoping that the drop-down list will select whichever string in the drop-down list matches

Hi, I have the following on a view <% for evaluation in @evaluations %> <td><%=h evaluation[0].name %></td> <td><%=evaluation[1].object_id %></td> <td><%= link_to( "Start", :action =>''evaluatie'', :id => evaluation[1].object_id) %></td> <%end%> When I click on the link, I can see that