# Rails **URL:** https://www.ruby-forum.com/c/ruby-on-rails/6.md?page=1275 [Latest](https://www.ruby-forum.com/latest.md) · [Categories](https://www.ruby-forum.com/categories.md) · [Tags](https://www.ruby-forum.com/tags.md) **Page:** 1276 --- ## [GET the next INPUT element in a table TR](https://www.ruby-forum.com/t/get-the-next-input-element-in-a-table-tr/142881)
**Author:** [@flaubert](https://www.ruby-forum.com/u/flaubert)\ **Replies:** 2\ **Last updated:** [July 12, 2008, 11:35pm UTC](https://www.ruby-forum.com/t/get-the-next-input-element-in-a-table-tr/142881 "2008-07-12T23:35:34Z")
Hello, My app has an order. This order has products, which is chosen in a select list. each product is added by a partial like this: product1 “Onchange” a product, the price is updated via a… --- ## [Routes](https://www.ruby-forum.com/t/routes/142895)
**Author:** [@thor](https://www.ruby-forum.com/u/thor)\ **Replies:** 0\ **Last updated:** [July 12, 2008, 11:12pm UTC](https://www.ruby-forum.com/t/routes/142895 "2008-07-12T23:12:51Z")
I have an action: myapp/new to create a new record in the db. the form calls the create action which, if validation fails, returns the user to myapp/create is there a way to route the user back to myapp/new so they… --- ## [What's the meaning of @@?](https://www.ruby-forum.com/t/whats-the-meaning-of/142894)
**Author:** [@lz-coelho](https://www.ruby-forum.com/u/lz-coelho)\ **Replies:** 2\ **Last updated:** [July 12, 2008, 10:35pm UTC](https://www.ruby-forum.com/t/whats-the-meaning-of/142894 "2008-07-12T22:35:54Z")
I’m reading several files from RubyOnRails package, and this code: @@default\_error\_messages = { :inclusion =\> "is not included in the list", :exclusion =\> "is reserved", :invalid =\> "is invalid", :confirmation =\>… --- ## [Calculations on nested resources](https://www.ruby-forum.com/t/calculations-on-nested-resources/142880)
**Author:** [@roa](https://www.ruby-forum.com/u/roa)\ **Replies:** 3\ **Last updated:** [July 12, 2008, 10:23pm UTC](https://www.ruby-forum.com/t/calculations-on-nested-resources/142880 "2008-07-12T22:23:56Z")
Hi, I can’t seem to find a solution to the folowing problem. I have 3 resources that are all bound to eachother like this: class Item \< ActiveRecord::Base belongs\_to :item\_category // has a date and amount attr end … --- ## [No script/console](https://www.ruby-forum.com/t/no-script-console/142887)
**Author:** [@Jables](https://www.ruby-forum.com/u/Jables)\ **Replies:** 1\ **Last updated:** [July 12, 2008, 10:12pm UTC](https://www.ruby-forum.com/t/no-script-console/142887 "2008-07-12T22:12:29Z")
Hey, I was having problems which I though might be related to the version of rails I had so I deleted rails in the /vendor folder. My app works fine but I get this error when trying to go to console: Loading develop… --- ## [Forms](https://www.ruby-forum.com/t/forms/142893)
**Author:** [@jturney](https://www.ruby-forum.com/u/jturney)\ **Replies:** 1\ **Last updated:** [July 12, 2008, 10:11pm UTC](https://www.ruby-forum.com/t/forms/142893 "2008-07-12T22:11:54Z")
Hi, I have a form with two inputs, user and password. How do I access these two fields after a user fills them out and presses on the submit button? I want to pass these two values to an action, add\_user. How do I do … --- ## [Act as Taggable with Rails 2.0](https://www.ruby-forum.com/t/act-as-taggable-with-rails-2-0/142869)
**Author:** [@elle](https://www.ruby-forum.com/u/elle)\ **Replies:** 4\ **Last updated:** [July 12, 2008, 10:03pm UTC](https://www.ruby-forum.com/t/act-as-taggable-with-rails-2-0/142869 "2008-07-12T22:03:07Z")
I’ve posted a different question just before – but before I can try and get a better idea of my error message, I was trying to start my application and ran into other problems. My application was developed last year i… --- ## [SOS. How can I use dispatch.cgi from command line?](https://www.ruby-forum.com/t/sos-how-can-i-use-dispatch-cgi-from-command-line/142862)
**Author:** [@comopasta](https://www.ruby-forum.com/u/comopasta)\ **Replies:** 6\ **Last updated:** [July 12, 2008, 9:42pm UTC](https://www.ruby-forum.com/t/sos-how-can-i-use-dispatch-cgi-from-command-line/142862 "2008-07-12T21:42:25Z")
Hi, Arrgg. I’m getting nasty Premature end of script headers: dispatch.cgi, referer: http://www.myapp.com If I go to http://www.myapp.com I can get to the main page perfectly. But when I try to get to the login page h… --- ## [Displaying pdf file](https://www.ruby-forum.com/t/displaying-pdf-file/142890)
**Author:** [@arunraj](https://www.ruby-forum.com/u/arunraj)\ **Replies:** 1\ **Last updated:** [July 12, 2008, 9:06pm UTC](https://www.ruby-forum.com/t/displaying-pdf-file/142890 "2008-07-12T21:06:21Z")
hi I want to create a page which ll be able to display a pdf file. how to do tat? --- ## [Datetime\_select options! Where can I see them listed?](https://www.ruby-forum.com/t/datetime-select-options-where-can-i-see-them-listed/142889)
**Author:** [@elioncho](https://www.ruby-forum.com/u/elioncho)\ **Replies:** 1\ **Last updated:** [July 12, 2008, 8:48pm UTC](https://www.ruby-forum.com/t/datetime-select-options-where-can-i-see-them-listed/142889 "2008-07-12T20:48:48Z")
Hi I am trying to show a datetime through the datetime\_select method. I want to show a datetime input from the current year and month onward, but I need to know the options available for this method to do this. datet… --- ## [Json to ruby, clean up hashes and arrays](https://www.ruby-forum.com/t/json-to-ruby-clean-up-hashes-and-arrays/142886)
**Author:** [@scottnj](https://www.ruby-forum.com/u/scottnj)\ **Replies:** 1\ **Last updated:** [July 12, 2008, 8:42pm UTC](https://www.ruby-forum.com/t/json-to-ruby-clean-up-hashes-and-arrays/142886 "2008-07-12T20:42:22Z")
i am trying to convert a json object to a ruby object in a format that is easy to work with. i use the json.decode and that converts it to ruby as hashes and arrays like it should. the part i am trying to figure out i… --- ## [To\_json in Rails 2.0.2 not generating proper json?](https://www.ruby-forum.com/t/to-json-in-rails-2-0-2-not-generating-proper-json/142891)
**Author:** [@victor](https://www.ruby-forum.com/u/victor)\ **Replies:** 0\ **Last updated:** [July 12, 2008, 8:40pm UTC](https://www.ruby-forum.com/t/to-json-in-rails-2-0-2-not-generating-proper-json/142891 "2008-07-12T20:40:36Z")
I am using Rails 2.0.2 and trying to use to\_json to generate json. I notice several problems. datetime field such as created\_at mapped to “created\_at”: {} :except does not work, @post.to\_json(:except =\> \[:created\_at,… --- ## [Limits on Postgresql integers not respected](https://www.ruby-forum.com/t/limits-on-postgresql-integers-not-respected/142885)
**Author:** [@raam](https://www.ruby-forum.com/u/raam)\ **Replies:** 0\ **Last updated:** [July 12, 2008, 8:15pm UTC](https://www.ruby-forum.com/t/limits-on-postgresql-integers-not-respected/142885 "2008-07-12T20:15:26Z")
Hi, I find that limits on postgresql integers are not respected in Rails 2.1. For example setting t.integer :employee\_id, :limit =\> 8 resolves to a regular int in schema.rb: t.integer :employee\_id Is there a quick… --- ## [Expected ... to define](https://www.ruby-forum.com/t/expected-to-define/65260)
**Author:** [@juan](https://www.ruby-forum.com/u/juan)\ **Replies:** 10\ **Last updated:** [July 12, 2008, 5:10pm UTC](https://www.ruby-forum.com/t/expected-to-define/65260 "2008-07-12T17:10:50Z")
Hi, I have edge frozen on vendor, and getting these errors logged: Expected …/config/…/app/controllers/store\_controller.rb to define StoreController …/config/…/vendor/rails/activerecord/lib/…/…/activesupport/lib/acti… --- ## [Looking for suggestions](https://www.ruby-forum.com/t/looking-for-suggestions/142879)
**Author:** [@sadeesh\_kumar](https://www.ruby-forum.com/u/sadeesh_kumar)\ **Replies:** 0\ **Last updated:** [July 12, 2008, 4:09pm UTC](https://www.ruby-forum.com/t/looking-for-suggestions/142879 "2008-07-12T16:09:39Z")
Anyone could follow this topic(url) which i posted some time before and suggest me? http://groups.google.com/group/rubyonrails-talk/browse\_thread/thread/f2e6c2638c04aa8d/04b47250f9203ee4#04b47250f9203ee4 please? Than… --- ## [Might be ORM problem](https://www.ruby-forum.com/t/might-be-orm-problem/196740)
**Author:** [@sadeesh\_kumar](https://www.ruby-forum.com/u/sadeesh_kumar)\ **Replies:** 0\ **Last updated:** [July 12, 2008, 11:23am UTC](https://www.ruby-forum.com/t/might-be-orm-problem/196740 "2008-07-12T11:23:34Z")
Hi, I have a model user.rb, a controller userdata\_controller, methods in the controller and respective .rhtml files. I created a registration page. Saved into users table and it works fine. But sometimes its throwing… --- ## [Might be ORM problem](https://www.ruby-forum.com/t/might-be-orm-problem/142865)
**Author:** [@sadeesh\_kumar](https://www.ruby-forum.com/u/sadeesh_kumar)\ **Replies:** 0\ **Last updated:** [July 12, 2008, 11:21am UTC](https://www.ruby-forum.com/t/might-be-orm-problem/142865 "2008-07-12T11:21:48Z")
Hi, I have a model user.rb, a controller userdata\_controller, methods in the controller and respective .rhtml files. I created a registration page. Saved into users table and it works fine. But sometimes its throwing… --- ## [Might be ORM problem](https://www.ruby-forum.com/t/might-be-orm-problem/197081)
**Author:** [@sadeesh\_kumar](https://www.ruby-forum.com/u/sadeesh_kumar)\ **Replies:** 0\ **Last updated:** [July 12, 2008, 11:20am UTC](https://www.ruby-forum.com/t/might-be-orm-problem/197081 "2008-07-12T11:20:38Z")
Hi, I have a model user.rb, a controller userdata\_controller, methods in the controller and respective .rhtml files. I created a registration page. Saved into users table and it works fine. But sometimes its throwing… --- ## [Create db row in my partial template](https://www.ruby-forum.com/t/create-db-row-in-my-partial-template/142850)
**Author:** [@jturney](https://www.ruby-forum.com/u/jturney)\ **Replies:** 6\ **Last updated:** [July 12, 2008, 9:26am UTC](https://www.ruby-forum.com/t/create-db-row-in-my-partial-template/142850 "2008-07-12T09:26:23Z")
Hi, When I use script/generate scaffold for my db it automatically creates that page where I can select to add a new item to the database. In the controller, the create method looks like this: def create @user = Use… --- ## [One to Many Relational database](https://www.ruby-forum.com/t/one-to-many-relational-database/142708)
**Author:** [@advait](https://www.ruby-forum.com/u/advait)\ **Replies:** 2\ **Last updated:** [July 12, 2008, 8:16am UTC](https://www.ruby-forum.com/t/one-to-many-relational-database/142708 "2008-07-12T08:16:41Z")
Hi All, I have established the relationship and everything is working well, but I need to display as descried below. I have two tables Student and Teacher. In my application one teacher has several students under h… --- ## [Resolv.getname](https://www.ruby-forum.com/t/resolv-getname/142857)
**Author:** [@giorgio](https://www.ruby-forum.com/u/giorgio)\ **Replies:** 0\ **Last updated:** [July 12, 2008, 6:28am UTC](https://www.ruby-forum.com/t/resolv-getname/142857 "2008-07-12T06:28:10Z")
Hi, I have been using Resolv.getname to verify that a callback has come from our secure payments processor. If I do: nslookup 155.136.68.24 I get: Non-authoritative answer: 24.68.136.155.in-addr.arpa name = w… --- ## [Models in folders weirdness](https://www.ruby-forum.com/t/models-in-folders-weirdness/142855)
**Author:** [@dcarneiro](https://www.ruby-forum.com/u/dcarneiro)\ **Replies:** 0\ **Last updated:** [July 12, 2008, 5:36am UTC](https://www.ruby-forum.com/t/models-in-folders-weirdness/142855 "2008-07-12T05:36:15Z")
Some of my models are in folders to add some organization to what will eventually be hundreds of models. Somewhere I read that if you put config.load\_paths += Dir\[RAILS\_ROOT + ‘/app/models/\*/’\] in your environment.rb … --- ## [Rails 2 fixtures not working](https://www.ruby-forum.com/t/rails-2-fixtures-not-working/142852)
**Author:** [@yetanothergeek](https://www.ruby-forum.com/u/yetanothergeek)\ **Replies:** 2\ **Last updated:** [July 12, 2008, 5:02am UTC](https://www.ruby-forum.com/t/rails-2-fixtures-not-working/142852 "2008-07-12T05:02:22Z")
I upgraded my 1.2.6 app to 2.0.2 with all tests passing. I then rewrote the fixtures with the new rails 2 ‘foxy fixtures’ style, e.g. referencing fixture names instead of ids. I’m now getting a ton of errors like the … --- ## [Fun JSON question](https://www.ruby-forum.com/t/fun-json-question/142851)
**Author:** [@Jeff.Corcoran](https://www.ruby-forum.com/u/Jeff.Corcoran)\ **Replies:** 1\ **Last updated:** [July 12, 2008, 4:52am UTC](https://www.ruby-forum.com/t/fun-json-question/142851 "2008-07-12T04:52:51Z")
Ok, I have the following JSON string (some things are removed for privacy): addresses = \[{“address”: {“lng”: “-178.7098”,“lat”: “43.2818”}}, {“address”: {“lng”: “-178.7041”,“lat”: “43.2789”}}, {“address”: {“lng”: “-1… --- ## [ArgumentError when setting ActionMailer](https://www.ruby-forum.com/t/argumenterror-when-setting-actionmailer/142847)
**Author:** [@adinda\_p](https://www.ruby-forum.com/u/adinda_p)\ **Replies:** 1\ **Last updated:** [July 12, 2008, 4:30am UTC](https://www.ruby-forum.com/t/argumenterror-when-setting-actionmailer/142847 "2008-07-12T04:30:38Z")
Hi all, I don’ know what’s wrong in my setting. I put as it said in books, tutorials and recheck it in the api ref. ActionMailer::Base.delivery\_method :sendmail When i start the server (Mongrel), i got this error: c… --- ## [CSS question](https://www.ruby-forum.com/t/css-question/142843)
**Author:** [@jturney](https://www.ruby-forum.com/u/jturney)\ **Replies:** 1\ **Last updated:** [July 12, 2008, 3:49am UTC](https://www.ruby-forum.com/t/css-question/142843 "2008-07-12T03:49:05Z")
\#user-header A:link So I have a div id ‘user-header’ and i want to make a new class of A:link, how would I do this?? Thanks --- ## [Display 5 instead of 5.00 with decimals](https://www.ruby-forum.com/t/display-5-instead-of-5-00-with-decimals/142845)
**Author:** [@arvias](https://www.ruby-forum.com/u/arvias)\ **Replies:** 1\ **Last updated:** [July 12, 2008, 2:27am UTC](https://www.ruby-forum.com/t/display-5-instead-of-5-00-with-decimals/142845 "2008-07-12T02:27:09Z")
Hi, Is there a rails wide solution that would show decimals like “5.00” as “5” in both views and forms? I guess it would presume overwriting the BigDecimal class, but I have no idea how. – M. --- ## [Strange error message](https://www.ruby-forum.com/t/strange-error-message/142796)
**Author:** [@snantz](https://www.ruby-forum.com/u/snantz)\ **Replies:** 1\ **Last updated:** [July 12, 2008, 12:04am UTC](https://www.ruby-forum.com/t/strange-error-message/142796 "2008-07-12T00:04:30Z")
I have this link for an expiration date of a credit card and when you click on that link you can edit that expiration date of the credit card through two drop-downs. On the year drop down when u select a year a remote… --- ## [Curling REST controllers behind restful\_authentication](https://www.ruby-forum.com/t/curling-rest-controllers-behind-restful-authentication/142807)
**Author:** [@thejackal](https://www.ruby-forum.com/u/thejackal)\ **Replies:** 4\ **Last updated:** [July 11, 2008, 11:56pm UTC](https://www.ruby-forum.com/t/curling-rest-controllers-behind-restful-authentication/142807 "2008-07-11T23:56:18Z")
Hello, I am trying to access a REST controller from a Native C# Windows Mobile client and I am having some problems since I am using the restful\_authentication plug in. I decided to test the availability of the resou… --- ## [Does anyone know how to build the SHOW template as Fieldname (left side) -\> value (right side)?](https://www.ruby-forum.com/t/does-anyone-know-how-to-build-the-show-template-as-fieldname-left-side-value-right-side/142826)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 5\ **Last updated:** [July 11, 2008, 11:01pm UTC](https://www.ruby-forum.com/t/does-anyone-know-how-to-build-the-show-template-as-fieldname-left-side-value-right-side/142826 "2008-07-11T23:01:49Z")
I am a self admitted .css bumbler in Rails. I steal bits of .css stylesheets from assorted projects and have completed some large projects, but their .css is a mystery to me. My goal is to make my SHOW view(s) show th… [Previous page](https://www.ruby-forum.com/c/ruby-on-rails/6.md?page=1274) [Next page](https://www.ruby-forum.com/c/ruby-on-rails/6.md?page=1276)