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The Error Occurred While Evaluating Nil.include

Can an aspect be active without being invoked/compeled? A classic case of saving a few lines of code and making it difficult to understand what the code is doing. more hot questions question feed lang-rb about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Report post Edit Delete Reply with quote Re: Re: You have a nil object when you didn't expect it! have a peek at these guys

I have a FilterCategory class that has "require 'category'", and I think this messes up the class cache of Rails. –AmitA Nov 11 '10 at 3:17 add a comment| 1 Answer Owner grosser commented Jan 8, 2015 can you make a PR to fix it ? If you downgrade to pre-2.0.0, it should work. Why does Deep Space Nine spin?

Are assignments in the condition part of conditionals a bad practice? Personal Open source Business Explore Sign up Sign in Pricing Blog Support Search GitHub This repository Watch 195 Star 8,160 Fork 1,828 thoughtbot/paperclip Code Issues 85 Pull requests 17 Projects Colin Report post Edit Delete Reply with quote Re: Re: Re: Re: You have a nil object when you didn't expect it!

Sign in to comment Contact GitHub API Training Shop Blog About © 2016 GitHub, Inc. What is way to eat rice with hands in front of westerners such that it doesn't appear to be yucky? Terms Privacy Security Status Help You can't perform that action at this time. blank in Ruby on Rails2Checking for nil value using :before_save0How can I put conditionals in my controller?0Conditional issue using relationship0Rails 2.3.8 Compound condition0Error trying to put a conditional in arrays0Issue counting

Terms Privacy Security Status Help You can't perform that action at this time. How do we play with irregular attendance? but dont know why not the above line working? Forum List Topic List New Topic Search Register User List Log In You have a nil object when you didn't expect it!

With the following dump: C:/MyApp/vendor/rails/activerecord/lib/active_record/attribute_methods.rb:142:in `create_time_zone_conversion_attribute?' C:/MyApp/vendor/rails/activerecord/lib/active_record/attribute_methods.rb:75:in `define_attribute_methods' C:/MyApp/vendor/rails/activerecord/lib/active_record/attribute_methods.rb:71:in `each' C:/MyApp/vendor/rails/activerecord/lib/active_record/attribute_methods.rb:71:in `define_attribute_methods' C:/MyApp/vendor/rails/activerecord/lib/active_record/attribute_methods.rb:355:in `respond_to?' C:/MyApp/vendor/rails/activerecord/lib/active_record/associations/association_proxy.rb:215:in `method_missing' C:/MyApp/vendor/rails/activerecord/lib/active_record/associations/association_proxy.rb:215:in `map' C:/MyApp/vendor/rails/activerecord/lib/active_record/associations/association_proxy.rb:215:in `send' C:/MyApp/vendor/rails/activerecord/lib/active_record/associations/association_proxy.rb:215:in `method_missing' C:/MyApp/vendor/rails/activerecord/lib/active_record/associations/association_collection.rb:369:in `method_missing' C:/MyApp/app/models/category.rb:24:in `fetch_prices_grouped_by_date' C:/MyApp/app/controllers/categories_controller.rb:103:in `show' Restarting the server true : (role_plugin_hash & FedenaPlugin.accessible_plugins).present? ? Local variables don't have a @ prefix; instance variables do. thoughtbot, inc.

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 http://stackoverflow.com/questions/4130829/each-map-on-array-results-in-you-have-a-nil-object-when-you-didnt-expect-i In a World Where Gods Exist Why Wouldn't Every Nation Be Theocratic? If (as I suspect), it doesn't, my guess is that somehow a different controller from the one you posted above gets executed. share|improve this answer answered Apr 15 '11 at 18:55 Rob Di Marco 26.9k64748 add a comment| up vote 1 down vote When it reports a NoMethodError on a nil object, it

Who sent the message? http://linuxprofilm.com/the-error/the-error-occurred-while-evaluating-nil-map.html Move to absolute position in Eagle CAD? Colin Report post Edit Delete Reply with quote Re: You have a nil object when you didn't expect it! Are assignments in the condition part of conditionals a bad practice?

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def edit_privilege @user = User.active.find_by_username(params[:id]) #User.active.first(:conditions => ["username LIKE BINARY(?)",params[:id]]) @employee = @user.employee_record @privilege_tags=PrivilegeTag.find(:all,:order=>"priority ASC") @[email protected] if request.post? Hot Network Questions Badbox when using package todonotes and command missingfigure How do you enforce handwriting standards for homework assignments as a TA? Something doesn't make sense. –Mark Thomas Dec 2 '10 at 20:06 I get the nil.each error only in index.html.erb file, that is actually the root but in the /posts

Colin Report post Edit Delete Reply with quote Re: Re: You have a nil object when you didn't expect it!

more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation This is the cart Model class Cart < ActiveRecord::Base has_many :line_items, :dependent => :destroy def add_product(product_id) current_item = line_items.where(:product_id => product_id).first if current_item current_item.quantity += 1 else current_item = LineItem.new(:product_id => This messed up with Rails' class caching. Has an SRB been considered for use in orbit to launch to escape velocity?

Move to absolute position in Eagle CAD? 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 The error occurred while evaluating nil.[]=): app/security/role_based_controller_authorization.rb:66:in `method_added' app/controllers/application_controller.rb:5:in `' app/controllers/application_controller.rb:1:in `' app/controllers/home_controller.rb:1:in `' I'm using Rails 3.0.3 and Ruby 1.9.2. http://linuxprofilm.com/the-error/the-error-occurred-while-evaluating-nil-each.html Browse other questions tagged ruby-on-rails ruby ruby-on-rails-2 or ask your own question.

Thanks again –Crankyadmin Nov 11 '09 at 18:42 @Crankyadmin: It's a replacement for the code you posted above. When I don't use :include it works just fine (but obviously doesn't do the join) Called Code def index @users = User.find(:all, :include => [:org]) end Classes class User < ActiveRecord::Base 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 Pythagorean Triple Sequence My 21-year-old adult son hates me Automating Project Setup Every polynomial with real coefficients is the sum of cubes of three polynomials How to describe very tasty and

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