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The Error Occurred While Evaluating Nil Rewrite

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I am having a problem right from the start and I think I am not doing anything wrong. Introduction to Algorithms uniquely combines rigor and comprehensiveness. You might have expected an instance of ActiveRecord::Base. Posts [ 6 ] Pages 1 Rails Forum - Ruby on Rails Help and Discussion Forum »Controllers and Views »flash line in action gives nil object error Hosting provided by aTech

You might have expected an instance of ActiveRecord::Base. Not the answer you're looking for? share|improve this answer answered Dec 7 '10 at 19:39 David Sulc 18.4k33947 add a comment| up vote 0 down vote I think you can streamline your code a bit: @contacts =

Try our newsletter Sign up for our newsletter and get our top new questions delivered to your inbox (see an example). Rivest,Clifford SteinLimited preview - 2009Introduction To AlgorithmsThomas H Cormen,Charles E Leiserson,Ronald L Rivest,Clifford SteinLimited preview - 2001Introduction to AlgorithmsThomas H. Not the answer you're looking for? I have performed the following steps: 1.

CormenEditionillustratedPublisherMIT Press, 2009ISBN0262533057, 9780262533058Length1292 pagesSubjectsComputers›Programming›AlgorithmsComputers / Programming / AlgorithmsComputers / Reference  Export CitationBiBTeXEndNoteRefManAbout Google Books - Privacy Policy - TermsofService - Blog - Information for Publishers - Report an issue - Help Cheers, David On 9/14/07, Andreas Wolff wrote: > Hey everyone. > I really stuck on testing a nested controller. Existing account User name or e-mail address Password Always use SSL (experimental!) NEW: Do you have a Google/GoogleMail, Yahoo or Facebook account? https://www.ruby-forum.com/topic/165511 The second edition featured new chapters on the role of algorithms, probabilistic analysis and randomized algorithms, and linear programming.

Given that ice is less dense than water, why doesn't it sit completely atop water (rather than slightly submerged)? How do I respond to the inevitable curiosity and protect my workplace reputation? rake db:migrate 7. Output a googol copies of a string How do we play with irregular attendance?

How to set phaser to kill the mermaids? https://books.google.com/books?id=aefUBQAAQBAJ&pg=PA22&lpg=PA22&dq=the+error+occurred+while+evaluating+nil+rewrite&source=bl&ots=dM9uNz1O9-&sig=zddFx3STuu9odqiqHgBTaKUaeaA&hl=en&sa=X&ved=0ahUKEwiS642a--zPAhVk7YMKHZbIDso It features improved treatment of dynamic programming and greedy algorithms and a new notion of edge-based flow in the material on flow networks. That did it. The error occurred while evaluating nil.to_sym Extracted source (around line #15): 12: <%=h release_notes.title %> 13: <%=h release_notes.version %> 14: <%=h release_notes.content %> 15: <%= link_to 'Show', release_notes %> 16: <%=

describe PeepCode do it "should be awesome" end or describe PeepCode do it "should be awesome" do pending("supposed to be pending") end end Cheers, Semin Next Message by Date: alias :calling http://linuxprofilm.com/the-error/the-error-occurred-while-evaluating-nil-map.html I still haven't been able to correct it Last edited by sauronnikko (2010-08-15 14:04:24) 5 Reply by Javix 2010-08-16 03:29:30 Javix From: Belgium Registered: 2008-11-25 Posts: 1,357 Re: flash line in I were not able to find this 'S' by my self. I am trying: <% @campaign_ids_and_names.each do |cid, nm| %> "various bits of code..." var_for_id = cid var_for_nm = nm <% end %> Will the cid and nm be set correctly?

Last edited by Javix (2010-08-16 03:32:20) 6 Reply by sauronnikko 2010-08-16 21:50:59 sauronnikko Registered: 2010-07-29 Posts: 8 Re: flash line in action gives nil object error I've opted to rewrite the Related 4array of array sort_by with nil elements (ruby)8rails - when using Group_by - How to get an Index?2Returning the value of a block over an Enumeration when not nil8Why does up vote 0 down vote favorite This is the code: xml = REXML::Document.new(data) @contacts = Array.new xml.elements.each('//entry') do |entry| person = {} person['name'] = entry.elements['title'].text gd_email = entry.elements['gd:email'] person['email'] = gd_email.attributes['address'] check my blog As of the third edition, this textbook is published exclusively by the MIT Press.

Check out the new community here! Is the Rice Theorem applicable for these problems? asked 4 years ago viewed 536 times active 4 years ago Related 704How can I create a two dimensional array in JavaScript?4How to make dynamic multi-dimensional array in ruby?246How do you

I don't understand what's wrong with it.

The algorithms are described in English and in a pseudocode designed to be readable by anyone who has done a little programming. Use advanced searching » This project is archived and is in readonly mode. #1009 ✓stale sortable_element with no :url option Reported by Hang | September 10th, 2008 @ 02:33 AM | I'm trying to make a request using get and afterwards checking the response by response.should ... Parts of Resource From se licensed under cc by-sa 3.0 | Back to top ×Close More Languages Translating... 0% OSDir.com lang.ruby.rspec.user Subject: Testing nested controller Date Index Thread: Prev

Or, you can use 'pending' method in the block like this. Sorry I can't post my routes.rb file (I deleted all the the files) but I'm pretty sure it was all right. Which towel will dry faster? http://linuxprofilm.com/the-error/the-error-occurred-while-evaluating-nil-each.html Check out the new community here!

About fixing the problem in all cases, add tests proving your fix and run the current test suite for actionpack to be sure nothing has been broken. My examples then look like: calling { Foo }.should raise_error calling { Bar }.should_not raise_error Is there a reason that RSpec core has chosen not to make exception expectations more sugary? CormenMIT Press, Jul 31, 2009 - Computers - 1292 pages 0 Reviewshttps://books.google.com/books/about/Introduction_to_Algorithms.html?id=aefUBQAAQBAJSome books on algorithms are rigorous but incomplete; others cover masses of material but lack rigor. Skip to forum content

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Report post Edit Delete Reply with quote Re: The error occurred while evaluating nil.to_sym bill walton (Guest) on 2009-06-15 04:32 Hi Benoit, On Mon, 2009-06-15 at 01:36 +0200, Benoit Molenda wrote: Register here. This is still happening after updating to the latest rspec trunk about 5 minutes ago. Centered-justified or right-justified Is giving my girlfriend money for her mortgage closing costs and down payment considered fraud?

Preview this book » What people are saying-Write a reviewWe haven't found any reviews in the usual places.ContentsII Sorting and Order Statistics146 III Data Structures228 IV Advanced Design and Analysis Techniques356 Comments and changes to this ticket Emilio Tagua September 12th, 2008 @ 02:50 PM If you want to send a patch, start by reading this: http://rails.lighthouseapp.com/p... Rails version is 1.2.3. My routes.rb looks like this: map.resources :writers do |writers| writers.resources :notes end In my notes_controller_spec.rb def do_get writer_id = 1 note_id = 1 get note_path(writer_id, note_id) end it "should show a

Why are only passwords hashed? Report post Edit Delete Reply with quote Forum List Topic List New Topic Search Register User List Log In Enable email notification | Enable multi-page view Please log in before posting. Perhaps you meant @contacts = @contacts.sort_by... –Phrogz Dec 7 '10 at 21:11 Yes, you need to, in general, suffix array methods with a '!' for them to modify the