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The Error Occurred While Evaluating Nil

Pythagorean Triple Sequence Pronunciation of 'r' at the end of a word Why does Deep Space Nine spin? kmsolorio 2010-06-07 23:10:17 UTC #5 Kelp, the problem may actually be in your controller. How do really talented people in academia think about people who are less capable than them? I have done what you said and now it show another error:undefined method `model_name' for NilClass:Class 4 Reply by ToddG 2011-10-10 18:44:40 ToddG Registered: 2010-04-26 Posts: 28 Re: You have a this content

How to deal with being asked to smile more? ruby-on-rails-3 acts-as-taggable-on share|improve this question edited Mar 14 '12 at 19:43 skaffman 278k63619658 asked Mar 14 '12 at 19:27 Panagiotis Petridis 129213 add a comment| 2 Answers 2 active oldest votes def limit column.limit if column.limit != @model.connection.native_database_types[type][:limit] end rails-erd (0.4.5) ruby 1.8.7 (2011-02-18 patchlevel 334) [i686-darwin10.7.0], MBARI 0x6770, Ruby Enterprise Edition 2011.03 Voormedia member rolftimmermans commented Jul 19, 2012 This should You have a nil object when you didn't expect it! http://stackoverflow.com/questions/4380785/why-do-i-get-the-error-occurred-while-evaluating-nil-when-using-sort-by

tamoyal commented Jan 12, 2012 I do not Sign up for free to join this conversation on GitHub. The error occurred while evaluating nil.sizei tried my leval best but not getting anything correct,any one can help???? 2 Reply by Flo23 2010-09-22 11:05:43 Flo23 From: Lima, Peru Registered: 2009-03-17 Posts: Separate namespaces for functions and variables in POSIX shells In order to become a pilot, should an individual have an above average mathematical ability? Change the tag of 'form_for' helper as folows:<%= form_for ...%> ... 3 Reply by ruby_rookie 2011-09-10 01:43:16 ruby_rookie Registered: 2011-09-02 Posts: 2 Re: You have a nil object when you didn't

Is it Possible to Write Straight Eights in 12/8 Secret of the universe Is there an image and video viewer like on smart phones in Ubuntu? You have a nil object when you didn't expect it! Is it unethical of me and can I get in trouble if a professor passes me based on an oral exam without attending class? I have a black eye.

Browse other questions tagged ruby-on-rails ruby arrays multidimensional-array iterator or ask your own question. Skip to content Ignore Learn more Please note that GitHub no longer supports old versions of Firefox. Derogatory term for a nobleman Why do (some) aircrafts shake at low speeds with flaps, slats extended? his comment is here Skip to content Ignore Learn more Please note that GitHub no longer supports old versions of Firefox.

Join them; it only takes a minute: Sign up Why do I get “The error occurred while evaluating nil.<=>” when using sort_by? Pages 1 Posts [ 4 ] 1 Topic by muxstudycentre1 2010-09-22 10:28:12 muxstudycentre1 Registered: 2010-09-16 Posts: 2 Topic: rake aborted! You have a nil object when you didn't expect it! I think you're missing "@user = User.new" in the registration method.def registration @user = User.new if request.post?

Not the answer you're looking for? Is Certificate validation done completely local? If I am told a hard percentage and don't get it, should I look elsewhere? You signed out in another tab or window.

HTTP/1.1 400 Bad Request Date: Tue, 15 Nov 2011 22:18:39 GMT Server: Apache/2.2.14 (Ubuntu) X-Powered-By: Phusion Passenger (mod_rails/mod_rack) 2.2.11 X-Runtime: 9 Cache-Control: no-cache Content-Length: 47 Status: 400 Connection: close Content-Type: application/json; news Why cast an A-lister for Groot? thoughtbot, inc. This occurs on this column: search_vector tsvector, used for full-text searching in postgres. # Returns any non-standard limit for this attribute.

You have a nil object when you didn't expect it! and I guess the error is trying to be helpful since sort_by is a method of Array. If the element['title'] is null you'll get the error you are seeing so you'll want to either skip those elements or use a default value for the name field, like "unknown". have a peek at these guys I don’t know the process for getting code into Forge, so I opened pull request 1 for branch 10683-invalid-version. #4 Updated by Nick Lewis over 4 years ago Affected URL set

Is there an image and video viewer like on smart phones in Ubuntu? Should non-native speakers get extra time to compose exam answers? your hash ...}) instead.

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and have a nil object? Posts [ 4 ] Pages 1 Rails Forum - Ruby on Rails Help and Discussion Forum ┬╗Models and Database ┬╗rake aborted! Join them; it only takes a minute: Sign up The error occurred while evaluating nil.sort_by up vote 0 down vote favorite In my articles_controller I have the follow definition def index The error occurred while evaluating nil.[] * data: rails_root/opt/forgeexceptionYou have a nil object when you didn't expect it!

When to use conjunction and when not? Can you show me the code in your stories controller? I thought the gem handle table tag and for this reason I create files app/models/tag.rb and app/models/tagging.rb therefore my fault is on table tag perhaps. –Panagiotis Petridis Mar 14 '12 at check my blog i think i copied that from some howto thoughtbot, inc.

Do DC-DC boost converters that accept a wide voltage range always require feedback to maintain constant output voltage? share|improve this answer edited Jan 3 '12 at 22:03 answered Jan 3 '12 at 21:53 KARASZI István 20.1k55699 +1 accepted. Notice their behavior are slightly different, so refer to class_attribute documentation first. Are assignments in the condition part of conditionals a bad practice?

I am more familiar with two dimensional arrays but I guess it's time to think more rubyish. crop_command + super.join(' ').sub(/ -crop \S+/, '').split(' ') # super returns an array like this: ["-resize", "100x", "-crop", "100x100+0+0", "+repage"] else super end end def crop_command target = @attachment.instance if target.cropping? Sounds good I will go with the hash then. So: @my_ids_and_names = Hash.new @my_ids.each do |cid| @my_ids_and_names[cid] = Array.new @my_ids_and_names[cid][0] = my_id @my_ids_and_names[cid][1] = MyModel.find(my_id).internal_name end @my_ids_and_names Which can be further simplified to: @my_ids_and_names = {} @my_ids.each do |cid| @my_ids_and_names[cid]

I tried adding source_file_options => {} with no luck (I didn't expect much luck since that doesn't seem like it should be necessary) Thanks! You have a nil object when you didn't expect it! Thanks. #7 Updated by Nick Lewis over 4 years ago I wrote a couple of specs for it, but honestly I can’t remember all I had to do to make them The error occurred while evaluating nil.[] [RAILS_ROOT]/lib/release_query.rb:46:in `parse' ------------------------------- Request: ------------------------------- * URL : http://forge.puppetlabs.com/users/puppetlabs/modules/stdlib/releases/find.json?version=%7B2.2.0%7D * Method : GET * IP address: * Parameters: {"format"=>"json", "mod_id"=>"stdlib", "action"=>"find", "version"=>"{2.2.0}", "user_id"=>"puppetlabs", "controller"=>"releases"}

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 Why does removing Iceweasel nuke GNOME? Before I leave my company, should I delete software I wrote during my free time? 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']

See the following page for information on filing tickets with JIRA: The Puppet Projects Workflow describes how to file tickets against Puppet projects. You might have expected an instance of Array. joao_silva 2010-06-18 08:25:48 UTC #2 in the controller you an instance variable @story but you are referencing it as @stories, have you tried to reference it as @story in he view Thank You! –Michael Durrant Jan 3 '12 at 22:07 btw is @my_ids_and_names[cid] = [ my_id, MyModel.find(my_id).internal_name ] the same as @my_ids_and_names{cid => MyModel.find(my_id).internal_name } and would that still work

Personal Open source Business Explore Sign up Sign in Pricing Blog Support Search GitHub This repository Watch 41 Star 1,879 Fork 352 grosser/parallel_tests Code Issues 64 Pull requests 3 Projects i am new to ROR and i am trying to make a registration page using a tutorial and i am getting the following error whenever i try to run my page:it class Attachment include IOStream def self.default_options @default_options ||= { :url => "/system/:attachment/:style/:thousand/:id/:filename", #"/system/:attachment/:id/:style/:filename", :path => ":rails_root/public:url", :styles => {}, :processors => [:thumbnail], :convert_options => {}, :default_url => "/:attachment/:style/missing.png", :default_style => :original,