similar to: Thin server giving Stack level too deep error

Hi all i am trying to use round method if have a value 2.08 i want it as 2.1 and it worked in 1.9.2 but not in 1.8.7 is there any other way of doing it. USING 1.9.2 1.9.2p320 :001 > 2.08.round(1) => 2.1 1.9.2p320 :002 > 2.04.round(1) => 2.0 USING 1.8.7 irb(main):001:0> 2.08.round => 2 irb(main):002:0> 2.08.round(1) ArgumentError: wrong number of arguments (1 for

Hi EveryBody, I hope some one help me. I am new on ROR so might be problem is silly or Obvious. i had developed a project and i had use "WILL_PAGINATE" plugin in my app. It''s working well at localhost. But when deploying on HEROKU, ALL step is going well but when running $heroku rake db:migrate ERROR IS Missing these required gems: will_paginate You''re

I am getting following error while run my rails app in my server ActionView::Template::Error (You did not provide both required access keys. Please provide the access_key_id and the secret_access_key.): -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to

Hi all i''m trying to generate pdf and i got this error Location of wkhtmltopdf unknown and i also get Bad wkhtmltopdf''s path gpa/vendor/plugins/wicked_pdf/lib/wicked_pdf.rb:26:in `initialize'' /EDWARD/_gpa/vendor/plugins/wicked_pdf/lib/pdf_helper.rb:53:in `new'' /EDWARD/gpa/vendor/plugins/wicked_pdf/lib/pdf_helper.rb:53:in `make_pdf''

I have an option in dropdown like "Add new option" written using grouped_collection_select. And when user clicks on the "Add new option". A pop up dialog appears to add a new value. And when I click create it hits the database and adds the value to the db. But It never updates the dropdown list. Suggest me a way to auto refresh only the current dropdown with the new

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, for some reason adding the following is doing nothing... .post.hover { background: FAFAFA; I''ve got this in my posts.js coffee file $ -> $(''.post'').hover (event) -> $(this).toggleClass("hover") and my index is <% @posts.each do |post| %> <div class="post"> <strong><%= post.title %></strong>

Hi all, I am facing problem in getting subdomain name inside the model. The following is my setup. I am using cancan for authorization.I wanted a specific condition in Ability.rb ( the file which is placed in models if we install cancan gem). Below is the condition I wanted: ========================================================= user ||= User.new # guest user (not logged in) if

Hi everyone, I just need a quick help :) What is the best way to write some code in :presence option? I have a Question model and one of the fields is question_type: - example question - static question Each question has alternatives, and each of them has scores What I want is to validate the presence of :score, but when its only on the static question. I dont want to validate the presence

I''m a graduating student of IT right now and in a couple of months, we''ll be starting on a new project in the University. My group and I decided to create a voting system which requires Fingerprint scanner to identify the voters and make the voting process more secured. I still don''t know how biometrics fingerprint scanner works exactly and I''ve just started

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, We are encountering occasions where users post twice or more a form, basically we have detected two situations: a) The user push twice enter b) The user push double click on button "save" or "submit" We consider that this becomes a problem when creating (because we duplicate data) and we think that in some context it could become a security issue

Hi everybody, Please any one help me, Previous two day''s I am googling, Still not find solution. this really frustrating. I had deploy my app on heroku http://radiationn.heroku.com/. it is working fine on localhost but i got APPLICATION ERROR. IN log wht i find that in photo.rb model not able to find "has_attached_file", I am not able to shout out this proble. It working

Hi! I want to put a checkbox on my data list in index view, and change his value on database when I change the value of this chekbox. Someone know how is the good way for do it? Thanks! -- *Fernando Aureliano* -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to

Hi.. I need some support... table: week_id, user_id, project_id, hours ex. => 33, 2, 1, 10 34, 2,1,15 33, 2, 2, 20 35, 3, 1,20 etc. Want to display a sum of hours per week_id per user_id I have: @hours = HourUser.includes(:user).group_by { |h| h.week_id } @hours.keys.sort.each do |hour| @hours[hour].collect(&:stunden).sum Hours are summed up, but not sorted by user_id.. How to get

i''m newbie in rails. i have problem with how to connect rails with database. before i can connect it with command "rake db:create" to create database. and "rake db:migrate" to migrate schema to database. but, i want to connect rails with database that i have before, not create it via rails. can you help me? -- Posted via http://www.ruby-forum.com/. -- You received

I have a view helper like ryan bates complex forms task helper, rails 2.2.2. Anyway is there a way to send the value selected in a select menu to the helper? I am trying to do stuff without going back to the server. <%= select_tag :discout_code, options_for_select(@discount_codes)%><%= add_exclusion_date_link(''Add Existing'', JS ) %> -- You received this

Hi all, I''d like to unindent a block of ERB specifically to combat the extra spacing being added to content inside <textarea> by the browser. Is there such a feature in ERB? I shall denote indentation with underscores in the pseudo code example below. Thanks in advance, Khoan. myview.erb: <html ...> __<%= render ''form'' %> </html>

Hey, I''m able to duplicate everything in Ryan Bates'' screencast on jQueryUI autocomplete (#102<http://railscasts.com/episodes/102-auto-complete-association-revised>), except for the piece that calls the server for completion data. Here is my view html: <input data-autocomplete-source="/searches" id="search-markets"

I have my app email me errors when they occur. I get this about 2-3 times a week with thousands of hits a day to the site. pages/show is a .html.erb file that renders the partial _strategicrelationshipacademy.html.erb essentially. Or whatever partial it calls for. I get this on many different ''pages''. Obviously the partial exists if it renders it fine most of the time. What