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The Error Occurred While Evaluating Nil Klass

Have you created a posts table? In order to become a pilot, should an individual have an above average mathematical ability? So we introduced another key in the hash called :source_file_options, which defaults to a {}. i think i copied that from some howto thoughtbot, inc. check over here

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed In addition activerecord attributes are not persisted as instance variables so you inititialize function doesn't do what you think it does. kmsolorio 2010-06-07 23:10:17 UTC #5 Kelp, the problem may actually be in your controller. Regression for power law Java beginner exercise : Write a class "Air Plane" Can a meta-analysis of studies which are all "not statistically signficant" lead to a "significant" conclusion? http://stackoverflow.com/questions/9708804/the-error-occurred-while-evaluating-nil-sort-by

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! How do we play with irregular attendance? Java beginner exercise : Write a class "Air Plane" In the US, are illegal immigrants more likely to commit crimes? member sikachu commented Sep 23, 2011 Gotcha.

i created one model called team so a migration is created and i edited the migration like thisclass CreateTeams < ActiveRecord::Migration def self.up create_table :teams do |t| t.string Then, because @posts has never been set, trying to access it will simply give you nil, which explains the error. Do you have any default configuration or something that would override the source_file_options? So just in case Post.all somehow returns nil, try @posts = [] instead of @posts = Post.all in the controller.

Why are only passwords hashed? Hello, Can you try again with the --trace option:rake db:migrate --traceand paste here the result you get. 3 Reply by muxstudycentre1 2010-09-25 09:44:28 muxstudycentre1 Registered: 2010-09-16 Posts: 2 Re: rake aborted! Also, try adding a @contacts.compact! You signed in with another tab or window.

You might have expected an instance of Array. How could a language that uses a single word extremely often sustain itself? Not the answer you're looking for? Owner grosser commented Mar 30, 2015 can you try to fix it and make a PR, I'd suspect something in the parent class has changed, would be nice if it worked

nir0 commented Sep 23, 2011 i got an initializer: Paperclip.interpolates :thousand do |attachment, style| (attachment.instance.id.to_f/1000).floor end module Paperclip # The Attachment class manages the files for a given attachment. 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 How to Get That Triangulated Low-Poly Look? Who sent the message?

I think you're missing "@user = User.new" in the registration method.def registration @user = User.new if request.post? check my blog Reload to refresh your session. Log In I "have a nil object, when I didn't expect it" Ruby kelp 2010-06-07 21:47:09 UTC #1 I'm on page 340 in the Simply Rails book, but when I was Owner grosser commented Jan 8, 2015 can you make a PR to fix it ?

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 share|improve this answer answered Mar 14 '12 at 20:10 Tom Harrison Jr 7,69722665 probably you have right. I would like to reopen this issue. this content Lengthwise or widthwise.

Which towel will dry faster? You might have expected an instance of Array. Try either lowering the condition to just one vote or going to the console to make sure you have at least one story that meets the five vote minimum.

opposite of nil?

Is the ability to finish a wizard early a good idea? This gets annoying when you want to "code a little, > test > a little". 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 That's a little weird, because the code above looks like it should work.

Just updated an app to rails 3.1 and the new paperclip. I did a initialize override so I could do this my_image = Image.New(123, 1, 'jpg') instead of my_image = Image.New my_image.nr = 123 my_image.sort_nr = 1 my_image.ext = 'jpg' Is there tamoyal commented Jan 12, 2012 I do not Sign up for free to join this conversation on GitHub. have a peek at these guys share|improve this answer answered Dec 2 '10 at 20:01 Jo Liss 10.3k268108 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google

I have a black eye. Hosting provided by aTech Media This is an archive from Rails Forum. Not the answer you're looking for? Can I image Amiga Floppy Disks on a Modern computer?

Already have an account? The error occurred while evaluating nil.[] paperclip (2.4.1) lib/paperclip/attachment.rb:369:in `extra_source_file_options_for' paperclip (2.4.1) lib/paperclip/style.rb:53:in `source_file_options' paperclip (2.4.1) lib/paperclip/style.rb:71:in `block in processor_options' paperclip (2.4.1) lib/paperclip/style.rb:70:in `each' paperclip (2.4.1) lib/paperclip/style.rb:70:in `processor_options' paperclip (2.4.1) lib/paperclip/attachment.rb:392:in You might have expected an instance of Array. Not the answer you're looking for?

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. You might have expected an instance of Array. Should non-native speakers get extra time to compose exam answers? The error occurred while evaluating nil.empty? (NoMethodError) /home/gitlabci/gitlab-ci-runner-compatibility_1.8.7/tmp/builds/project-2/vendor/bundle/ruby/1.8/gems/parallel_tests-1.0.7/lib/parallel_tests/cucumber/failures_logger.rb:14:in `after_feature' /home/gitlabci/gitlab-ci-runner-compatibility_1.8.7/tmp/builds/project-2/vendor/bundle/ruby/1.8/gems/cucumber-0.10.5/bin/../lib/cucumber/ast/tree_walker.rb:174:in `__send__' /home/gitlabci/gitlab-ci-runner-compatibility_1.8.7/tmp/builds/project-2/vendor/bundle/ruby/1.8/gems/cucumber-0.10.5/bin/../lib/cucumber/ast/tree_walker.rb:174:in `send_to_all' /home/gitlabci/gitlab-ci-runner-compatibility_1.8.7/tmp/builds/project-2/vendor/bundle/ruby/1.8/gems/cucumber-0.10.5/bin/../lib/cucumber/ast/tree_walker.rb:172:in `each' /home/gitlabci/gitlab-ci-runner-compatibility_1.8.7/tmp/builds/project-2/vendor/bundle/ruby/1.8/gems/cucumber-0.10.5/bin/../lib/cucumber/ast/tree_walker.rb:172:in `send_to_all' /home/gitlabci/gitlab-ci-runner-compatibility_1.8.7/tmp/builds/project-2/vendor/bundle/ruby/1.8/gems/cucumber-0.10.5/bin/../lib/cucumber/ast/tree_walker.rb:165:in `broadcast' /home/gitlabci/gitlab-ci-runner-compatibility_1.8.7/tmp/builds/project-2/vendor/bundle/ruby/1.8/gems/cucumber-0.10.5/bin/../lib/cucumber/ast/tree_walker.rb:19:in `visit_feature' /home/gitlabci/gitlab-ci-runner-compatibility_1.8.7/tmp/builds/project-2/vendor/bundle/ruby/1.8/gems/cucumber-0.10.5/bin/../lib/cucumber/ast/features.rb:29:in `accept' /home/gitlabci/gitlab-ci-runner-compatibility_1.8.7/tmp/builds/project-2/vendor/bundle/ruby/1.8/gems/cucumber-0.10.5/bin/../lib/cucumber/ast/features.rb:17:in `each' /home/gitlabci/gitlab-ci-runner-compatibility_1.8.7/tmp/builds/project-2/vendor/bundle/ruby/1.8/gems/cucumber-0.10.5/bin/../lib/cucumber/ast/features.rb:17:in `each' /home/gitlabci/gitlab-ci-runner-compatibility_1.8.7/tmp/builds/project-2/vendor/bundle/ruby/1.8/gems/cucumber-0.10.5/bin/../lib/cucumber/ast/features.rb:28:in `accept' /home/gitlabci/gitlab-ci-runner-compatibility_1.8.7/tmp/builds/project-2/vendor/bundle/ruby/1.8/gems/cucumber-0.10.5/bin/../lib/cucumber/ast/tree_walker.rb:14:in `visit_features'

How do we play with irregular attendance? Who sent the message? When to use conjunction and when not? your hash ...}) instead.

When is remote start unsafe? This is what i obtaineda after rake db:migrate --trace[[email protected] mux]$ rake db:migrate --trace (in /home/mathew/user/mux) ** Invoke db:migrate (first_time) ** Invoke environment (first_time) ** Execute environment ** Execute db:migrate rake aborted! Do DC-DC boost converters that accept a wide voltage range always require feedback to maintain constant output voltage? Given that ice is less dense than water, why doesn't it sit completely atop water (rather than slightly submerged)?