similar to: hash in controller is nil after submitting form

I implemented creating an object within another object according to this Railscast: http://railscasts.com/episodes/74-complex-forms-part-2 but I''m getting this error after I submit. Any ideas? undefined method `each'' for "":String -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this

Can anyone suggest a development tool for RoR? How is the plugin for Eclipse? -- 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 rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to

How can I add specific content inside a tag when I create it using the tag helper? Is there an "inner_html" option? This doesn''t seem to be working. <%= tag(:map, :id => (@module.css_id), :inner_html =>''innerhtml'' ) %> -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to

I am getting this error when trying to use the remove link explained in the Railscast: http://railscasts.com/episodes/197-nested-model-form-part-2 error: $(link).previous("input[type=hidden]") is undefined remove_fields()applic...1065175 (line 6) function onclick(event) { remove_fields(this); return false; }()1 (line 2) [Break on this error]

Do I have to manually set a column in a dependent table for the id of the object to which it belongs? I have a collection of objects called photos that are owned by a analysis object. When I try to show an attribute of each of the photo objects I get this error: Mysql::Error: Unknown column ''photos.analysis_id'' in ''where clause'': SELECT * FROM `photos` WHERE

So, i''m facing issues with encoding, since I need to write an application in portuguese-brazilian. This is the error i''m getting: "incompatible character encodings: UTF-8 and ASCII-8BIT" The curious thing is that i have a few other views with "special" characters, like Á or Ç, and all of them works. I have saved this view using the UTF-8 char encoding and

Why would I get an undefined method `find_by_sql'' for #Example: 0x981a4e4> for error when trying to use the find_by_sql method in my model? def init_dictionaries tables = find_by_sql( "SHOW TABLES FROM thesaurus" ) @@tables = tables.collect{ |t| t.Tables_in_thesaurus } end -- You received this message because you are subscribed to the Google Groups "Ruby

Hi Here I am trying to get the details of changed fields in update method I got those fields by changes method. #obj.changes But problem is that I got changes in following ways even when I am not updating anything. obj.changes {"address"=>[nil, ""]} This is what I don''t want. I want only those changes which are text to blank or blank to text or text to text..

This is the code if !params[:ratings].nil? params[:ratings].each_key do |r| @selected_ratings << r @movies << Movie.where(''rating = :rating'', :rating => r) @sort = params[:sort] end elsif @selected_ratings = @all_ratings @movies = Movie.order(@sort) @sort = params[:sort] end This is the error You have a nil object

Hello, I''m a newbie. I need help resolving this issue. I recently added a pdf to the newsletter admin section of the website and now I can no longer view page 2 of the list of pdf''s. Nor can I login to see the newsletters as a student. I''m using Ruby 1.9.3, Rails 3.2.1. Here''s the information from the log file. ActionView::Template::Error (undefined

I''m passing hash (called ''params'') to a method. Some keys (one of them is called ''starts_at'') in that hash have date as a value (taken from datetime_select helper). I want to access the date elements like date only or time only but I''m just out of ideas. def self.new_meeting(params) str = params[''starts_at(1i)'']

I''ve noticed that if I use the numericality validator and the user enters, for example "1234ABCD" it''ll come back with a "not a number" error, but it then fills the input box with "1234", discarding the non- numeric input the user originally put in. I''ve seen a similar question about this in this group, but the poster was looking for a way

hi i am using rails 2.3.4 and i am facing "no method error" there is possibility to not find method but my question is - is there possibility to error occurred because of empty table? or error in another controller or helper? error trace: Processing QuoteRequestsController#create (for 127.0.0.1 at 2012-10-17 16:07:34) [POST] Parameters:

Hi, there. I wrote an application in Windows and tried to run it in Ubuntu 10.04 64-bit. The app works fine in windows but I found a strange problem when I tested it in Ubuntu. Two tables in database have a column with date type and sqlite3 is able to display the data in the column. However, as I run it from the browser or rails console, all data in the column becomes nil. The ROR settings

Im new to Rails, and decided to start of with Rails3. After a lot of searching ive managed to get a little bit of Authlogic working. I''m able to register a user, login & logout. Now, I would like to add more features, get more of authlogic working. I''m using Railscast EP 160 as my reference. Portions of the code found on the tutorial throw errors: Eg: <!--

Hi: I am using Rails 2.3.5 with paperclip, mime-types and uploadify. So far the application is working in development environment. But when I switched to the production environment, it produced the following error. NoMethodError (private method `chomp'' called for nil:NilClass): /usr/lib/ruby/gems/1.8/gems/mime-types-1.16/lib/mime/types.rb:665:in `type_for''

I need some help please.. when I created web application about books market, i create a cart and using test the message error appear like this on rake test:functionals LineItemsControllerTest > test_should_create_line_item > ERROR > Cannot redirect to nil! and also appear on web side, thats error told that "Cannot redirect to nil!" Then i was checking the code,

In my current application, i have food categories: mexican, home made, japanese, ect As these categories only have ID and name, no other attributes, i dont want to create a table on the DB. My first idea was to create a constant named FOOD_CATEGORIES, that is has like: FOOD_CATEGORIES = { 1=>''mexican'', 2=>''japanese'',

I am trying to render a file from Subject resource in a User resource view. I am getting error: undefined method `each'' for nil:NilClass. Apparently @subject is nil but not sure how to fix this... Here is User resourve view (users/show.html.erb) <%= render ''subjects/index'' %> Here is subjects_controller def show @subject = Subject.find(params[:id]) ...

Hi, I''m getting this error when I try to create a migration file: $ script/generate migration create_session /Users/administator/.gem/ruby/1.8/gems/rmagick-2.13.1/lib/ RMagick2.bundle: [BUG] Segmentation fault ruby 1.8.7 (2010-12-23 patchlevel 330) [i686-darwin10] Abort trap I''m not sure how to solve it. Any ideas? -- You received this message because you are subscribed