similar to: Round off method in 1.8.7

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''

Hi all, I am using paperclip plugin. when i am trying to upload photo i am getting this error " Photo Paperclip::CommandNotFoundError " and i am getting this error on my server production mode. if i run on development mode on my server i can able to upload the pic. why this is happening i have no idea. can any help me out. Cheers, Kp -- You received this message because

Hi All, I have a xml and I have to save those values into my mysql database using ruby1.87. How can I do it. Kindly guide me how can I get values and save them. Thanks in advance Cheers, Kp -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send

Hi all I am trying to use Fckeditor as text area to send mails.here is my code <% remote_form_for :send_sms, :before => "Element.show(''loader'')", :success => "Element.hide(''loader'')" do |sms| %> <div id="news_content_text_field_bg"> <%= fckeditor_textarea :send_sms, :message,:lang =>

Hi, I am using thin web server in my rails project. But it gives stack level too deep error. Couldn''t find any appropriate solution to this. I have tried updating the ruby but didn''t help. Regards, Sumit -- 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

<https://lh5.googleusercontent.com/-Ic75bafROg0/UG10hP-nizI/AAAAAAAAAAc/NkV_Bom9rYI/s1600/552.png> Hi all im facing a problem with wkhtmltopdf i am unable to break a page for pdf output. can any one help me to do that. Cheers, Kp -- 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 am learning how to implement devise gem but i just want to know do i need to write the login code first and then runt this command " rails generate devise:install " or run the command first and then go for login code. can any one tell me what to do. Cheers Kp -- You received this message because you are subscribed to the Google Groups "Ruby on Rails:

hi I am not getting the css in my pdf i wanna use same css for my pdf also rather going for new css for pdf. how can I use same css which I use in my views. I am using wkhtmltopdf for pdf generation and one more thing is how get page page brake using wkhtmltopdf. Cheers, Kp -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group.

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

Hi all, I am using Sunspot Search Engine in my app. When I deployed my app in production It it bit slower side. My Server Details: ram 256 Ubuntu 11.10 How can I check why my app is slow in production can any one help me out to solve this issue. Cheers, Kp -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this

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

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 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

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

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

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 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

c() is used for constructing vectors. Or in other words using the method c(x,y) provides a vector of length 2 (hopefully). Therefore, you are pushing a single vector to your function and not two arguments as you want. It should be Logic_fn(x,y) not Logic_fn(c(x,y)). Furthermore, i would recommend reading up on how function constructs work. Two return statements within a function are redundant

Hi, That was very useful information. Thanks. But still I am not able to get the desired output with updated code. Kindly help if you have any further thoughts ... Updated code : x <- 0 y <- 0 Logic_fn <- function(x,y){ print("Passed Values") print(x) print(y) x <- x + 1 y <- y + 1 print("After addition :") print(x) print(y) test_data <- rbind(x,y)