# Rails **URL:** https://www.ruby-forum.com/c/ruby-on-rails/6.md?page=1988 [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:** 1989 --- ## [Problems with destroy and relationships](https://www.ruby-forum.com/t/problems-with-destroy-and-relationships/87870)
**Author:** [@Clever\_N](https://www.ruby-forum.com/u/Clever_N)\ **Replies:** 2\ **Last updated:** [March 7, 2007, 1:11am UTC](https://www.ruby-forum.com/t/problems-with-destroy-and-relationships/87870 "2007-03-07T01:11:55Z")
Hi all, I am running into problems with my model relationships and destroying them. In particular: class Campaign \< ActiveRecord::Base has\_and\_belongs\_to\_many :tags has\_and\_belongs\_to\_many :geographies end class … --- ## [DRY AR models](https://www.ruby-forum.com/t/dry-ar-models/87946)
**Author:** [@Pierre-Alexandre\_M](https://www.ruby-forum.com/u/Pierre-Alexandre_M)\ **Replies:** 0\ **Last updated:** [March 7, 2007, 12:53am UTC](https://www.ruby-forum.com/t/dry-ar-models/87946 "2007-03-07T00:53:52Z")
Hey, I need an advice :wink: Assuming you have a form like: Father’s kids: \<%= in\_place\_editor\_field %\> Mother’s kids: \<%= in\_place\_editor\_field %\> with just a Person model. You want your customers to write directl… --- ## [Rails running different database interation by user?](https://www.ruby-forum.com/t/rails-running-different-database-interation-by-user/87942)
**Author:** [@ntk](https://www.ruby-forum.com/u/ntk)\ **Replies:** 0\ **Last updated:** [March 7, 2007, 12:48am UTC](https://www.ruby-forum.com/t/rails-running-different-database-interation-by-user/87942 "2007-03-07T00:48:33Z")
Dear sir, I am familiar how Ruby on Rails creates a \\myapplication\\config\\database.yml file for each project. Is there a way that I could use a separate database for each user? Obviously, I’m attempting to create a w… --- ## [Ajax Call redirect to a full page refresh](https://www.ruby-forum.com/t/ajax-call-redirect-to-a-full-page-refresh/87878)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 7\ **Last updated:** [March 7, 2007, 12:42am UTC](https://www.ruby-forum.com/t/ajax-call-redirect-to-a-full-page-refresh/87878 "2007-03-07T00:42:52Z")
Hi, Let s assume my controller gets a ajax call… I will start the process to to the appropriate actions… During the process I discover that the changes are too complex and I cannot provide the user the response with … --- ## [Scaffold\_resouce destroy](https://www.ruby-forum.com/t/scaffold-resouce-destroy/87936)
**Author:** [@rlwinter](https://www.ruby-forum.com/u/rlwinter)\ **Replies:** 1\ **Last updated:** [March 7, 2007, 12:33am UTC](https://www.ruby-forum.com/t/scaffold-resouce-destroy/87936 "2007-03-07T00:33:52Z")
Hello group, I ran across something while creating a client for my RESTful Rails application. My client is written in Cocoa (just FYI). The scaffold\_resource generator writes the destory method like this: DELETE /ar… --- ## [Why doesn't MySQL start unless InstantRails does first?](https://www.ruby-forum.com/t/why-doesnt-mysql-start-unless-instantrails-does-first/87873)
**Author:** [@ntk](https://www.ruby-forum.com/u/ntk)\ **Replies:** 1\ **Last updated:** [March 7, 2007, 12:27am UTC](https://www.ruby-forum.com/t/why-doesnt-mysql-start-unless-instantrails-does-first/87873 "2007-03-07T00:27:51Z")
I am grateful for anyone that could explain to me why I cannot start MySQL unless InstantRails (1.5) has started first. InstantRails seems to have create a ‘root’ user with NO password. I cannot log in with this into … --- ## [Object evaluation](https://www.ruby-forum.com/t/object-evaluation/87925)
**Author:** [@Pierre-Alexandre\_M](https://www.ruby-forum.com/u/Pierre-Alexandre_M)\ **Replies:** 4\ **Last updated:** [March 7, 2007, 12:24am UTC](https://www.ruby-forum.com/t/object-evaluation/87925 "2007-03-07T00:24:51Z")
Hey, Whenever I want to DRY some code, I want to do the following: irb(main):001:0\> @my\_first\_var = ‘RoR rocks!’ =\> “RoR rocks!” irb(main):002:0\> \[‘first’\].each do |attr| irb(main):003:1\* puts @my\_"#{attr}"\_var ir… --- ## [Need to create a NewsLetter Funtionality in RoR](https://www.ruby-forum.com/t/need-to-create-a-newsletter-funtionality-in-ror/87924)
**Author:** [@Vivian\_Aranha](https://www.ruby-forum.com/u/Vivian_Aranha)\ **Replies:** 2\ **Last updated:** [March 7, 2007, 12:13am UTC](https://www.ruby-forum.com/t/need-to-create-a-newsletter-funtionality-in-ror/87924 "2007-03-07T00:13:50Z")
Hi, Me a newbie in RoR - switching from .NET. i want to write an application that has a newsletter functionality where I can create an interface where in I can have options to send newsletters to multiple people in t… --- ## [Pagination of the stream data](https://www.ruby-forum.com/t/pagination-of-the-stream-data/87938)
**Author:** [@vnac](https://www.ruby-forum.com/u/vnac)\ **Replies:** 0\ **Last updated:** [March 7, 2007, 12:08am UTC](https://www.ruby-forum.com/t/pagination-of-the-stream-data/87938 "2007-03-07T00:08:40Z")
Hi, I am getting my data from the response stream instead of table. Is there any way I can paginate this data? Thanks! --- ## [How to install rmagick using instant rails](https://www.ruby-forum.com/t/how-to-install-rmagick-using-instant-rails/87935)
**Author:** [@scot](https://www.ruby-forum.com/u/scot)\ **Replies:** 0\ **Last updated:** [March 6, 2007, 11:57pm UTC](https://www.ruby-forum.com/t/how-to-install-rmagick-using-instant-rails/87935 "2007-03-06T23:57:10Z")
Hi I ahve just installed instant rails and am having problems installing the rmagick gem. Does anyone know how to get this installed using windows and instant rails? Thanks Scot --- ## [Sessions not persistent across http-\>https](https://www.ruby-forum.com/t/sessions-not-persistent-across-http-https/87927)
**Author:** [@Clever\_N](https://www.ruby-forum.com/u/Clever_N)\ **Replies:** 0\ **Last updated:** [March 6, 2007, 11:46pm UTC](https://www.ruby-forum.com/t/sessions-not-persistent-across-http-https/87927 "2007-03-06T23:46:47Z")
So, I turned on our SSL support (apache and mongrel all configured like they should be, forwarding the protocol header and all that). Now, here is the problem: whenever I switch between SSL and non-SSL pages, the sess… --- ## [Newbie: Syntax for handling hash/arrays returned through SQL](https://www.ruby-forum.com/t/newbie-syntax-for-handling-hash-arrays-returned-through-sql/87903)
**Author:** [@tgifriday](https://www.ruby-forum.com/u/tgifriday)\ **Replies:** 3\ **Last updated:** [March 6, 2007, 10:41pm UTC](https://www.ruby-forum.com/t/newbie-syntax-for-handling-hash-arrays-returned-through-sql/87903 "2007-03-06T22:41:36Z")
I successfully created a few tables, controllers, models, etc., but I’m hung up on taking the results that I receive back from a database search. I started with higher level ActiveRecord usage and have gone down to a… --- ## [Hosting requirements for RAILS](https://www.ruby-forum.com/t/hosting-requirements-for-rails/87831)
**Author:** [@bmihelac](https://www.ruby-forum.com/u/bmihelac)\ **Replies:** 14\ **Last updated:** [March 6, 2007, 10:23pm UTC](https://www.ruby-forum.com/t/hosting-requirements-for-rails/87831 "2007-03-06T22:23:34Z")
Hello all, coming from PHP and recognized benefits both Ruby and Rails brings, I am tempted to use Rails platform even for smaller websites with several visitors. However, I am little concerned about hosting for this … --- ## [Problem with sum and include](https://www.ruby-forum.com/t/problem-with-sum-and-include/87918)
**Author:** [@gr0k](https://www.ruby-forum.com/u/gr0k)\ **Replies:** 0\ **Last updated:** [March 6, 2007, 10:01pm UTC](https://www.ruby-forum.com/t/problem-with-sum-and-include/87918 "2007-03-06T22:01:17Z")
Given these models: class Intranet \< ActiveRecord::Base has\_many :matters has\_many :bills end class Matter \< ActiveRecord::Base has\_many :bills belongs\_to :intranet end class Bill \< Entry belongs\_to :intranet … --- ## [Getting the result in xml from ajax call](https://www.ruby-forum.com/t/getting-the-result-in-xml-from-ajax-call/87871)
**Author:** [@senthil](https://www.ruby-forum.com/u/senthil)\ **Replies:** 2\ **Last updated:** [March 6, 2007, 9:25pm UTC](https://www.ruby-forum.com/t/getting-the-result-in-xml-from-ajax-call/87871 "2007-03-06T21:25:27Z")
hi all, I want to make a ajax call to rails to particular action which returns xml and i want to get that xml in java script function.can any one help me to do this??? regards, senthil --- ## [How to use SslRequirement plugin?](https://www.ruby-forum.com/t/how-to-use-sslrequirement-plugin/87877)
**Author:** [@Joram](https://www.ruby-forum.com/u/Joram)\ **Replies:** 4\ **Last updated:** [March 6, 2007, 9:20pm UTC](https://www.ruby-forum.com/t/how-to-use-sslrequirement-plugin/87877 "2007-03-06T21:20:26Z")
Hi all, I need to use the SslRequirement plugin for a login page. The plugin is installed, the code is normally correct (comes straight from AWWRoR) class LoginController \< ApplicationController include SslRequireme… --- ## [Reuse Partials](https://www.ruby-forum.com/t/reuse-partials/95388)
**Author:** [@aibean](https://www.ruby-forum.com/u/aibean)\ **Replies:** 5\ **Last updated:** [March 6, 2007, 9:10pm UTC](https://www.ruby-forum.com/t/reuse-partials/95388 "2007-03-06T21:10:14Z")
Hi all, This is my first official post as RoR developer, so here it is. I’ve got a partial for a Address (Postcode, Address, City, …). I want to use this partial multiple times on the same form? So I want to fill in … --- ## [:params =\> params does not work :-(](https://www.ruby-forum.com/t/params-params-does-not-work/87862)
**Author:** [@MartOn](https://www.ruby-forum.com/u/MartOn)\ **Replies:** 6\ **Last updated:** [March 6, 2007, 9:01pm UTC](https://www.ruby-forum.com/t/params-params-does-not-work/87862 "2007-03-06T21:01:23Z")
Hello I’m applying some filter functionallity to my controller and would like to have pagination and params sendt without using sessions. My filter works and it is sent so I can use it like this: params\[:filter\]\[:fil… --- ## [Error when running 'ruby script\\generate controller pages'](https://www.ruby-forum.com/t/error-when-running-ruby-script-generate-controller-pages/87910)
**Author:** [@scot](https://www.ruby-forum.com/u/scot)\ **Replies:** 0\ **Last updated:** [March 6, 2007, 8:45pm UTC](https://www.ruby-forum.com/t/error-when-running-ruby-script-generate-controller-pages/87910 "2007-03-06T20:45:36Z")
Hi, I have just upgraded rails to version 1.2.2, however whenever I got to generate a controller I get the following error, any ideas? (im uisng instant rails on a windows) C:\\InstantRails\\rails\_apps\\uni\>ruby script\\… --- ## [How to create Urls =\> Controller](https://www.ruby-forum.com/t/how-to-create-urls-controller/87902)
**Author:** [@jamal](https://www.ruby-forum.com/u/jamal)\ **Replies:** 3\ **Last updated:** [March 6, 2007, 8:01pm UTC](https://www.ruby-forum.com/t/how-to-create-urls-controller/87902 "2007-03-06T20:01:29Z")
Hello there, I’m doing something like “categories” page, I want to do the URLs like this. http://domain/category/ \[show everything in all categories\] http://domain/category/movies \[show only in movies category\] http… --- ## [Re: ActiveRecord class method count issues](https://www.ruby-forum.com/t/re-activerecord-class-method-count-issues/87909)
**Author:** [@Pierre-Alexandre\_M](https://www.ruby-forum.com/u/Pierre-Alexandre_M)\ **Replies:** 0\ **Last updated:** [March 6, 2007, 7:53pm UTC](https://www.ruby-forum.com/t/re-activerecord-class-method-count-issues/87909 "2007-03-06T19:53:12Z")
On Tue, Mar 06, 2007 at 07:23:53PM +0100, Drew O. wrote : irb(main):004:0\> Employee.count ActiveRecord::ConnectionNotEstablished: ActiveRecord::ConnectionNotEstablished What’s your Rails version? You need to have … --- ## [Access your pc from anywhere](https://www.ruby-forum.com/t/access-your-pc-from-anywhere/87906)
**Author:** [@fanis\_maria](https://www.ruby-forum.com/u/fanis_maria)\ **Replies:** 0\ **Last updated:** [March 6, 2007, 7:33pm UTC](https://www.ruby-forum.com/t/access-your-pc-from-anywhere/87906 "2007-03-06T19:33:09Z")
try it for free Work on your office PC from home – in real time • Travel anywhere and use your PC remotely • Increase your work flexibility and productivity • Access your files, programs, email and network … wit… --- ## [Yahoo finance kind of application](https://www.ruby-forum.com/t/yahoo-finance-kind-of-application/87896)
**Author:** [@Pravara](https://www.ruby-forum.com/u/Pravara)\ **Replies:** 0\ **Last updated:** [March 6, 2007, 6:14pm UTC](https://www.ruby-forum.com/t/yahoo-finance-kind-of-application/87896 "2007-03-06T18:14:58Z")
Hello All: We are looking for various web development choices out there and many have suggested RoR to be a good way to go with, especially its ease to use and faster development. The end result of the web app will l… --- ## [Smart forms in Rails?](https://www.ruby-forum.com/t/smart-forms-in-rails/87894)
**Author:** [@d2kagw](https://www.ruby-forum.com/u/d2kagw)\ **Replies:** 1\ **Last updated:** [March 6, 2007, 6:12pm UTC](https://www.ruby-forum.com/t/smart-forms-in-rails/87894 "2007-03-06T18:12:58Z")
I am working on a project that needs a “Smart Form” type of system. That is, we need to have a Form Template system that chooses what elements of the form are displayed based on how the user answers other elements of … --- ## [Upload file in Rails](https://www.ruby-forum.com/t/upload-file-in-rails/87811)
**Author:** [@watxit](https://www.ruby-forum.com/u/watxit)\ **Replies:** 6\ **Last updated:** [March 6, 2007, 6:08pm UTC](https://www.ruby-forum.com/t/upload-file-in-rails/87811 "2007-03-06T18:08:57Z")
I’m a newb, i’m want to upload file in my “File Folder”.Can you help me this code about this.thanks --- ## [Class query: Classname.find(class)](https://www.ruby-forum.com/t/class-query-classname-find-class/87895)
**Author:** [@akm](https://www.ruby-forum.com/u/akm)\ **Replies:** 1\ **Last updated:** [March 6, 2007, 5:58pm UTC](https://www.ruby-forum.com/t/class-query-classname-find-class/87895 "2007-03-06T17:58:55Z")
Hi, I have implemented the following: @newUser = Usertbl.new @newUser.username = 'first' @newUser.userpassword = 'last' @userDetails = Usertbl.find(@newUser) and am getting the following error message: ‘Couldn’t find… --- ## [Who to rollbacking the database when system is switched off](https://www.ruby-forum.com/t/who-to-rollbacking-the-database-when-system-is-switched-off/87869)
**Author:** [@santoshat20007](https://www.ruby-forum.com/u/santoshat20007)\ **Replies:** 1\ **Last updated:** [March 6, 2007, 5:50pm UTC](https://www.ruby-forum.com/t/who-to-rollbacking-the-database-when-system-is-switched-off/87869 "2007-03-06T17:50:02Z")
Hi, Can any one help me who to rollbacking the database when system is switched off. i.e. how to use rollback and commit in ruby --- ## [:dependent =\> :destroy\_unconditionally?](https://www.ruby-forum.com/t/dependent-destroy-unconditionally/87889)
**Author:** [@danielb](https://www.ruby-forum.com/u/danielb)\ **Replies:** 0\ **Last updated:** [March 6, 2007, 5:12pm UTC](https://www.ruby-forum.com/t/dependent-destroy-unconditionally/87889 "2007-03-06T17:12:39Z")
Hey… I have these business\_accounts that have a bunch of members through a business\_account\_membership model. A membership can be a privileged, “managing” one, and a business account should always have one such privi… --- ## [Editing a plugin](https://www.ruby-forum.com/t/editing-a-plugin/87770)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 4\ **Last updated:** [March 6, 2007, 4:57pm UTC](https://www.ruby-forum.com/t/editing-a-plugin/87770 "2007-03-06T16:57:35Z")
Hi, I am trying to change a method in the acts\_as\_taggable\_on\_steroids plugin. What I am not sure about is why when I change something it does not seem to register in the behavior of my development app, not even if I… --- ## [How can instant rails find RMagic](https://www.ruby-forum.com/t/how-can-instant-rails-find-rmagic/87875)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 0\ **Last updated:** [March 6, 2007, 4:41pm UTC](https://www.ruby-forum.com/t/how-can-instant-rails-find-rmagic/87875 "2007-03-06T16:41:30Z")
i want move a project to instant rails, but instant rails cann’t find RMagic, what should i do to let it work. [Previous page](https://www.ruby-forum.com/c/ruby-on-rails/6.md?page=1987) [Next page](https://www.ruby-forum.com/c/ruby-on-rails/6.md?page=1989)