similar to: Changes method: displayed nil to blank change

Hi All, I want to generate pdf with css. I am using princely plugin. This is code which I written def pdf prince = Prince.new() html_string = render_to_string(:template => ''/users/paid_invoice.pdf.erb'') send_data( prince.pdf_from_string(html_string), :filename => ''some_document.pdf'', :type =>

hi i am using rails 2.3.4 and i am facing "no method error" there is possibility to not find method but my question is - is there possibility to error occurred because of empty table? or error in another controller or helper? error trace: Processing QuoteRequestsController#create (for 127.0.0.1 at 2012-10-17 16:07:34) [POST] Parameters:

Im new to Rails, and decided to start of with Rails3. After a lot of searching ive managed to get a little bit of Authlogic working. I''m able to register a user, login & logout. Now, I would like to add more features, get more of authlogic working. I''m using Railscast EP 160 as my reference. Portions of the code found on the tutorial throw errors: Eg: <!--

Hi: I am using Rails 2.3.5 with paperclip, mime-types and uploadify. So far the application is working in development environment. But when I switched to the production environment, it produced the following error. NoMethodError (private method `chomp'' called for nil:NilClass): /usr/lib/ruby/gems/1.8/gems/mime-types-1.16/lib/mime/types.rb:665:in `type_for''

I''m trying to create a data entry form but getting an error when it sumbmits. I am using an hash to get the names of the fields definied in the controller''s "new" function: def new @thing = thing.new @columns = Hash.new @columns[''thing_general''] = [ ["title","name"],

This is the code if !params[:ratings].nil? params[:ratings].each_key do |r| @selected_ratings << r @movies << Movie.where(''rating = :rating'', :rating => r) @sort = params[:sort] end elsif @selected_ratings = @all_ratings @movies = Movie.order(@sort) @sort = params[:sort] end This is the error You have a nil object

When I have this pattern sign_me(@user, :event => :authentication, :subdomain => subdomain) how can I write it to avoid sending the :subdomain option if subdomain.nil? ( if possible ..) sign_me(@user, :event => :authentication #?, :subdomain => subdomain unless subdomain.nil? ) -- You received this message because you are subscribed to the Google Groups

Hi Guys, So basically I want a contact form to appear on all the service pages. I''ve already created a contact form for the contact page which works perfectly using this tutorial: http://matharvard.ca/posts/2011/aug/22/contact-form-in-rails-3/ Now I would like to implement this approach on the service pages, and it works until I push the Submit button, when I get the following error:

How do I make an ajax call and then update a div with a partial? I''ve tried this but it''s not working. Comment is created but the partial is not loaded. //view <a href="#" id="testlink">Testlink</a> <div id="commentlist"> </div> //controller def new @comment = Comment.new @comment.save

I''m walking through an example in the "Head First Rails" book, but, instead doing the examples using Rails3.0.0.rc. But, I''m getting this error when browsing for example: http://localhost:3000/advs/1 undefined method `eq'' for nil:NilClass Provided that my advs_controller.rb is as follows: http://pastie.org/private/cd9zntg2ite57ept288kfa Any ideas why

I need some help please.. when I created web application about books market, i create a cart and using test the message error appear like this on rake test:functionals LineItemsControllerTest > test_should_create_line_item > ERROR > Cannot redirect to nil! and also appear on web side, thats error told that "Cannot redirect to nil!" Then i was checking the code,

Hi everyone! For those of you who are not noticed the in-place edit method for collection associations are broken in the current rails release - 4.0.0, and here''s what is cooking in the rails master https://github.com/rails/rails/commit/1a40be02113287d9a003f8224e91b9f623857f4b and this https://github.com/rails/rails/pull/12227 In short: it looks like things like has_many.reject!{},

Hi, there. I wrote an application in Windows and tried to run it in Ubuntu 10.04 64-bit. The app works fine in windows but I found a strange problem when I tested it in Ubuntu. Two tables in database have a column with date type and sqlite3 is able to display the data in the column. However, as I run it from the browser or rails console, all data in the column becomes nil. The ROR settings

Hi guys, I just started using Ruby on Rails. After implementing the RoR blog tutorial I started with my own data model. Sadly I am not able to get my create page running. Model: class Activity < ActiveRecord::Base validates :activity, :presence => true validates :forKids, :presence => true validates :start_date, :presence => true end Controller: class ActivitiesController <

In console, I run the following and any? returns true: drivers = Driver.select("drivers.*, drivers.id").joins([:reports, :driving_habits]).where("extract(MONTH FROM reports.time) = ? AND extract(YEAR FROM reports.time) = ?", 3, 2013).uniq.order("drivers.id asc").page(2).per(1) drivers.any? => true This correctly evaluates to true because the relation contains one

i have an error undefined method `stringify_keys!'' for "":String my view is given below <%= form_tag :action => ''resolve_create'', :resolve => @resolve %> <p>resolution:<br /> <%= text_area ''resolve'',''content'', :cols => 40, :rows => 12 %></p> <%= submit_tag

Hi, I made a contact manager app using rails. I added TokenInput plugin to introduce an instant contact search functionality in it. Tried following a railscast http://railscasts.com/episodes/258-token-fields but have been struggling with it for a while. Following is the code I use in my view <%= form_tag({:action => ''show'', :id => @contact_tokens}, :remote =>

Hi All, I''ve been posting some queries about an editable grid but did not get any response. I''ve started writing my own - http://github.com/ckkashyap/rails_editable_grid I''d appreciate it very much if someone could comment on it! -- Regards, Kashyap

Hello, I''m a newbie. I need help resolving this issue. I recently added a pdf to the newsletter admin section of the website and now I can no longer view page 2 of the list of pdf''s. Nor can I login to see the newsletters as a student. I''m using Ruby 1.9.3, Rails 3.2.1. Here''s the information from the log file. ActionView::Template::Error (undefined

Hello guys, I am using ruby 1.9.2-p290 and rails 2.3.11 and when i am trying to run Time.zone in my console it is showing me nil and when i am trying to mention it in the environment.rb file by config.time_zone = ''UTC'' it is showing me an error .rvm/gems/ruby-1.9.2-p290/gems/rails-2.3.11/lib/initializer.rb:561:in `initialize_time_zone'': Value assigned to