# Rails **URL:** https://www.ruby-forum.com/c/ruby-on-rails/6.md?page=1635 [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:** 1636 --- ## [Problem accessing item using has many through](https://www.ruby-forum.com/t/problem-accessing-item-using-has-many-through/119410)
**Author:** [@martinevans](https://www.ruby-forum.com/u/martinevans)\ **Replies:** 6\ **Last updated:** [November 6, 2007, 10:36pm UTC](https://www.ruby-forum.com/t/problem-accessing-item-using-has-many-through/119410 "2007-11-06T22:36:52Z")
My models are class BakeryOutput \< ActiveRecord::Base belongs\_to :recipe belongs\_to :customer end class Recipe \< ActiveRecord::Base has\_many :ingredient\_recipes has\_many :ingredients, :through =\> :ingredient\_r… --- ## [Testing anomaly](https://www.ruby-forum.com/t/testing-anomaly/119309)
**Author:** [@keynan](https://www.ruby-forum.com/u/keynan)\ **Replies:** 4\ **Last updated:** [November 6, 2007, 9:38pm UTC](https://www.ruby-forum.com/t/testing-anomaly/119309 "2007-11-06T21:38:23Z")
I am attempting to load relations via database data in the model belongs\_to :asset\_type AssetType.asset\_connection\_names.each do |at| belongs\_to at, :foreign\_key =\> ‘asset\_id’ end def method\_missing(method, \*arg… --- ## [Why is this migration trying to re-create schema\_info?](https://www.ruby-forum.com/t/why-is-this-migration-trying-to-re-create-schema-info/119370)
**Author:** [@fredistic](https://www.ruby-forum.com/u/fredistic)\ **Replies:** 7\ **Last updated:** [November 6, 2007, 9:37pm UTC](https://www.ruby-forum.com/t/why-is-this-migration-trying-to-re-create-schema-info/119370 "2007-11-06T21:37:28Z")
Postgresql Migration Failure on 4th migration (attachment\_fu). A migration fails mysteriously. The console says: rake aborted! uninitialized constant AttachmentImages The log says: SQL (0.000000) PGError: ERROR: … --- ## [HTTP POSTs](https://www.ruby-forum.com/t/http-posts/119299)
**Author:** [@doug3](https://www.ruby-forum.com/u/doug3)\ **Replies:** 2\ **Last updated:** [November 6, 2007, 9:35pm UTC](https://www.ruby-forum.com/t/http-posts/119299 "2007-11-06T21:35:56Z")
Hi all, this may sound basic, but I’m not able to figure out how to initiate an http post action from within a controller. What I’m trying to do is use a def function in one of my application controllers to send a pos… --- ## [Install rails plugins when behind a proxy](https://www.ruby-forum.com/t/install-rails-plugins-when-behind-a-proxy/119415)
**Author:** [@MarcS](https://www.ruby-forum.com/u/MarcS)\ **Replies:** 1\ **Last updated:** [November 6, 2007, 9:20pm UTC](https://www.ruby-forum.com/t/install-rails-plugins-when-behind-a-proxy/119415 "2007-11-06T21:20:50Z")
Hi, I’m behind a proxy server and I can’t seem to install any rails plugins Whenever I’m trying to install a plugin I get this exists create app/controller File exists - script/plugin which I guess means that … --- ## [Using page variables in rjs templates](https://www.ruby-forum.com/t/using-page-variables-in-rjs-templates/119409)
**Author:** [@magic\_hat](https://www.ruby-forum.com/u/magic_hat)\ **Replies:** 1\ **Last updated:** [November 6, 2007, 8:50pm UTC](https://www.ruby-forum.com/t/using-page-variables-in-rjs-templates/119409 "2007-11-06T20:50:39Z")
Hi everyone. I have a CMS that uses a fckeditor-like WSIWYG setup. I’m writing an ajax action that toggles the view between WSIWYG and a textarea that shows the actual html. To do that, I need to pull the existing co… --- ## [Re: Question about how engine plugin handlesmigrations](https://www.ruby-forum.com/t/re-question-about-how-engine-plugin-handlesmigrations/119402)
**Author:** [@Trevor\_Rowe](https://www.ruby-forum.com/u/Trevor_Rowe)\ **Replies:** 1\ **Last updated:** [November 6, 2007, 8:38pm UTC](https://www.ruby-forum.com/t/re-question-about-how-engine-plugin-handlesmigrations/119402 "2007-11-06T20:38:02Z")
Plugin Migrations have their own version history. Their version numbers are kept in a table called ‘plugin\_schema\_info’, which has 1 row per plugin with migrations. The script/generate plugin\_migration generates clie… --- ## [To Enable a disabled text\_field onclick of radio button?](https://www.ruby-forum.com/t/to-enable-a-disabled-text-field-onclick-of-radio-button/119407)
**Author:** [@sgudibanda](https://www.ruby-forum.com/u/sgudibanda)\ **Replies:** 1\ **Last updated:** [November 6, 2007, 8:19pm UTC](https://www.ruby-forum.com/t/to-enable-a-disabled-text-field-onclick-of-radio-button/119407 "2007-11-06T20:19:54Z")
Hi, I have 3 radio buttons, with 1st checked. If the 3rd radio button is clicked, i want to enable the text\_field. Anything wrong in the code below? It doesn’t work :frowning: \<%= radio\_button :profile, :nick\_name, “… --- ## [How to install plugins?](https://www.ruby-forum.com/t/how-to-install-plugins/119408)
**Author:** [@jamal](https://www.ruby-forum.com/u/jamal)\ **Replies:** 1\ **Last updated:** [November 6, 2007, 8:17pm UTC](https://www.ruby-forum.com/t/how-to-install-plugins/119408 "2007-11-06T20:17:34Z")
Hello, I’m having problems installing any plugins :S I wanna know if I’m doing something wrong $ruby script/plugin discover …Y…Y…Y answering to add urls…then $ruby script/plugin install query\_trace svn: Connection … --- ## [Suggested Authentication Plugin?](https://www.ruby-forum.com/t/suggested-authentication-plugin/119379)
**Author:** [@josef](https://www.ruby-forum.com/u/josef)\ **Replies:** 1\ **Last updated:** [November 6, 2007, 7:47pm UTC](https://www.ruby-forum.com/t/suggested-authentication-plugin/119379 "2007-11-06T19:47:26Z")
Hi Everyone, I have progressed my application, it’s coming along nicely. I have just installed acts\_as\_authenticated plug-in to set up basic login controls. The thing is I want something that will also give me user/ad… --- ## [Has\_many :through problem](https://www.ruby-forum.com/t/has-many-through-problem/119405)
**Author:** [@colemanm](https://www.ruby-forum.com/u/colemanm)\ **Replies:** 1\ **Last updated:** [November 6, 2007, 7:45pm UTC](https://www.ruby-forum.com/t/has-many-through-problem/119405 "2007-11-06T19:45:20Z")
(sorry for the double post, somehow I accidentally prematurely posted part of this…) I’m building a simple support ticket system for use in our office. I’ve got a model called Ticket and one called Category and I’m t… --- ## [RailsLodge - Now tagging / documenting gems](https://www.ruby-forum.com/t/railslodge-now-tagging-documenting-gems/119404)
**Author:** [@ss\_1982](https://www.ruby-forum.com/u/ss_1982)\ **Replies:** 1\ **Last updated:** [November 6, 2007, 7:38pm UTC](https://www.ruby-forum.com/t/railslodge-now-tagging-documenting-gems/119404 "2007-11-06T19:38:46Z")
A recent update to RailsLodge now means that we are now starting to document / tag gems as has been done with plugins. As usual, if anyone has any suggestions on how to improve the site further, please send them over. … --- ## [Has\_many :through problem](https://www.ruby-forum.com/t/has-many-through-problem/119403)
**Author:** [@colemanm](https://www.ruby-forum.com/u/colemanm)\ **Replies:** 0\ **Last updated:** [November 6, 2007, 7:35pm UTC](https://www.ruby-forum.com/t/has-many-through-problem/119403 "2007-11-06T19:35:52Z")
I’m building a simple support ticket system for use in our office. I’ve got a model called Ticket and one called Category and I’m trying to set it up so that I can add categories at will and assign many categories to … --- ## [Question about how engine plugin handles migrations](https://www.ruby-forum.com/t/question-about-how-engine-plugin-handles-migrations/119400)
**Author:** [@Daniel\_Wintschel](https://www.ruby-forum.com/u/Daniel_Wintschel)\ **Replies:** 0\ **Last updated:** [November 6, 2007, 6:59pm UTC](https://www.ruby-forum.com/t/question-about-how-engine-plugin-handles-migrations/119400 "2007-11-06T18:59:01Z")
Hi all, I have a question about how engines deals with migrations (really, I could test this myself, but since I haven’t used engines I was wondering if someone might have a definitive or ‘official’ answer). Let’s … --- ## [Force the download](https://www.ruby-forum.com/t/force-the-download/119396)
**Author:** [@david](https://www.ruby-forum.com/u/david)\ **Replies:** 2\ **Last updated:** [November 6, 2007, 6:53pm UTC](https://www.ruby-forum.com/t/force-the-download/119396 "2007-11-06T18:53:45Z")
Hello, I wonder if you could tell me how to make the navigator force the download. In PHP it works like this: $downloadfile=“fichero.gpx”; header(“Content-disposition: attachment; filename=$downloadfile”); header(“… --- ## [An optional params](https://www.ruby-forum.com/t/an-optional-params/119312)
**Author:** [@chil](https://www.ruby-forum.com/u/chil)\ **Replies:** 2\ **Last updated:** [November 6, 2007, 6:40pm UTC](https://www.ruby-forum.com/t/an-optional-params/119312 "2007-11-06T18:40:17Z")
Hi! In order to respect DRY principles, I had to regroup two controller in one. To sum up, I have to build one controller which can make a ‘simple’ page and this same page with other features when a second id param is … --- ## [Passing a parameter only if not blank](https://www.ruby-forum.com/t/passing-a-parameter-only-if-not-blank/119394)
**Author:** [@snantz](https://www.ruby-forum.com/u/snantz)\ **Replies:** 2\ **Last updated:** [November 6, 2007, 6:39pm UTC](https://www.ruby-forum.com/t/passing-a-parameter-only-if-not-blank/119394 "2007-11-06T18:39:18Z")
I have this form tag: \<% form\_remote\_tag :update =\> ‘hotel-loyalties’, :url =\> { :action =\> ‘make\_hotel\_loyalty’, :id =\> @user.id, :manager =\> @manager.id end } do -%\> I only want to pass the @manager value if it is… --- ## [Scaffold for boolean fields](https://www.ruby-forum.com/t/scaffold-for-boolean-fields/119391)
**Author:** [@Bhaskar\_Jayakrishna](https://www.ruby-forum.com/u/Bhaskar_Jayakrishna)\ **Replies:** 2\ **Last updated:** [November 6, 2007, 6:19pm UTC](https://www.ruby-forum.com/t/scaffold-for-boolean-fields/119391 "2007-11-06T18:19:50Z")
The default scaffold generator generates the following code for a boolean field. This results in a past selection not being remembered during edits. Active False True I guess it should be: Active \<%= select(… --- ## [Attr\_accessor](https://www.ruby-forum.com/t/attr-accessor/119341)
**Author:** [@pat](https://www.ruby-forum.com/u/pat)\ **Replies:** 2\ **Last updated:** [November 6, 2007, 6:00pm UTC](https://www.ruby-forum.com/t/attr-accessor/119341 "2007-11-06T18:00:31Z")
Folks, newbie here and I have a quick question about attr\_accessor. I’m developing a very basic CMS and I set up a simple class for a user. In that class I use attr\_accessor to set up the read, write, etc methods. T… --- ## [Table search question](https://www.ruby-forum.com/t/table-search-question/119339)
**Author:** [@agilehack](https://www.ruby-forum.com/u/agilehack)\ **Replies:** 1\ **Last updated:** [November 6, 2007, 5:54pm UTC](https://www.ruby-forum.com/t/table-search-question/119339 "2007-11-06T17:54:05Z")
i have a procedures table and a procedure model - it contain procedure descriptions as well as procedure codes. I would like the user to enter a procedure description (eye surgery) into a test field and then i would l… --- ## [Question for rails multidomain application design](https://www.ruby-forum.com/t/question-for-rails-multidomain-application-design/118855)
**Author:** [@gianluca\_t](https://www.ruby-forum.com/u/gianluca_t)\ **Replies:** 6\ **Last updated:** [November 6, 2007, 4:47pm UTC](https://www.ruby-forum.com/t/question-for-rails-multidomain-application-design/118855 "2007-11-06T16:47:55Z")
Hi to all, I would design an application for multidomain support and my question is what is the best practice to do this kind of application ? Eg.: I think to write my application handling the multidomain into routin… --- ## [Sleep function duration changes when system clock is modifie](https://www.ruby-forum.com/t/sleep-function-duration-changes-when-system-clock-is-modifie/85339)
**Author:** [@jan](https://www.ruby-forum.com/u/jan)\ **Replies:** 3\ **Last updated:** [November 6, 2007, 3:46pm UTC](https://www.ruby-forum.com/t/sleep-function-duration-changes-when-system-clock-is-modifie/85339 "2007-11-06T15:46:08Z")
My problem is related to the behaviour of sleep function. If, during the execution of sleep function, I change the system clock of my PC, sleep function will not recover from sleeping when it should. Example: My cont… --- ## [HABTM and REST](https://www.ruby-forum.com/t/habtm-and-rest/119320)
**Author:** [@chrisolsen](https://www.ruby-forum.com/u/chrisolsen)\ **Replies:** 2\ **Last updated:** [November 6, 2007, 3:30pm UTC](https://www.ruby-forum.com/t/habtm-and-rest/119320 "2007-11-06T15:30:08Z")
I have found a few places that have said that they don’t mix well, but I haven’t been able to find any reasoning as to why. Does anyone have any knowledge to why this is? Thanks --- ## [Trouble using drop down box](https://www.ruby-forum.com/t/trouble-using-drop-down-box/119353)
**Author:** [@subhash](https://www.ruby-forum.com/u/subhash)\ **Replies:** 2\ **Last updated:** [November 6, 2007, 3:16pm UTC](https://www.ruby-forum.com/t/trouble-using-drop-down-box/119353 "2007-11-06T15:16:00Z")
I am using a drop down box in a form, the method is GET. The data that i am selecting in the box is not getting stored in the database. But when i am not using the drop down box the rest of the data is getting stored… --- ## [\*name in Rails routes?](https://www.ruby-forum.com/t/name-in-rails-routes/119290)
**Author:** [@acampos](https://www.ruby-forum.com/u/acampos)\ **Replies:** 1\ **Last updated:** [November 6, 2007, 2:56pm UTC](https://www.ruby-forum.com/t/name-in-rails-routes/119290 "2007-11-06T14:56:06Z")
I’ve created a route with a trailing \*name component like this map.connect ‘foo/bar/\*path’ which will hopefully map routes of the form foo/bar/u/f/a to :controller =\> foo :action -\> bar :path =\> \[“u”, “f”, “a”\] Ho… --- ## [Newbie question](https://www.ruby-forum.com/t/newbie-question/119343)
**Author:** [@remco](https://www.ruby-forum.com/u/remco)\ **Replies:** 2\ **Last updated:** [November 6, 2007, 2:38pm UTC](https://www.ruby-forum.com/t/newbie-question/119343 "2007-11-06T14:38:00Z")
Hi there, I my edit-user-page i have the following code and this works fine. Kwalificaties \<% for education in Education.find(:all) %\> \<%= check\_box\_tag "user\[education\_ids\]\[\]", education.id, @user.education… --- ## [Accounts with multiple users and routing](https://www.ruby-forum.com/t/accounts-with-multiple-users-and-routing/119371)
**Author:** [@gmlk](https://www.ruby-forum.com/u/gmlk)\ **Replies:** 0\ **Last updated:** [November 6, 2007, 2:07pm UTC](https://www.ruby-forum.com/t/accounts-with-multiple-users-and-routing/119371 "2007-11-06T14:07:35Z")
I’m building an application where a person/group can make an account and then create users within this account. The idear is to store al the data with a :account\_id so that users can only see the data which belongs to… --- ## [Primary key storing strings](https://www.ruby-forum.com/t/primary-key-storing-strings/119361)
**Author:** [@Kless](https://www.ruby-forum.com/u/Kless)\ **Replies:** 4\ **Last updated:** [November 6, 2007, 1:54pm UTC](https://www.ruby-forum.com/t/primary-key-storing-strings/119361 "2007-11-06T13:54:05Z")
Can a ‘:primary\_key’ to store strings or has to be integers? t.primary\_key :text\_code --- ## [Barcode Generation : Code 128](https://www.ruby-forum.com/t/barcode-generation-code-128/119307)
**Author:** [@leei](https://www.ruby-forum.com/u/leei)\ **Replies:** 2\ **Last updated:** [November 6, 2007, 1:12pm UTC](https://www.ruby-forum.com/t/barcode-generation-code-128/119307 "2007-11-06T13:12:29Z")
Anyone know of any libraries for creating code 128 barcodes ? Ideally we would like to include them in a PDF form. Any suggestions greatly appreciated. --- ## [Urgent! responds\_to\_parent error](https://www.ruby-forum.com/t/urgent-responds-to-parent-error/119357)
**Author:** [@zaid](https://www.ruby-forum.com/u/zaid)\ **Replies:** 3\ **Last updated:** [November 6, 2007, 1:03pm UTC](https://www.ruby-forum.com/t/urgent-responds-to-parent-error/119357 "2007-11-06T13:03:07Z")
Hello I am trying to upload a picture and refrecar layer with responds\_to\_parent. I have this form rhtml \<% form\_for(photo, :url =\> {:action =\> “create”, :tID =\> params\[:tID\] }, :html =\> { :multipart =\> true, :target… [Previous page](https://www.ruby-forum.com/c/ruby-on-rails/6.md?page=1634) [Next page](https://www.ruby-forum.com/c/ruby-on-rails/6.md?page=1636)