# Rails **URL:** https://www.ruby-forum.com/c/ruby-on-rails/6.md?page=1669 [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:** 1670 --- ## [Models that reference themselves](https://www.ruby-forum.com/t/models-that-reference-themselves/117047)
**Author:** [@DavidH](https://www.ruby-forum.com/u/DavidH)\ **Replies:** 3\ **Last updated:** [October 12, 2007, 2:10pm UTC](https://www.ruby-forum.com/t/models-that-reference-themselves/117047 "2007-10-12T14:10:40Z")
Hi I’m pretty much a newbie to Rails and I have at least two projects under development that are going to need the same type of constructs and I’m struggling to get my head around how to achieve what I want using Rai… --- ## [Using link\_to\_remote from live\_search Resutls](https://www.ruby-forum.com/t/using-link-to-remote-from-live-search-resutls/117050)
**Author:** [@mgiorno](https://www.ruby-forum.com/u/mgiorno)\ **Replies:** 0\ **Last updated:** [October 12, 2007, 12:49pm UTC](https://www.ruby-forum.com/t/using-link-to-remote-from-live-search-resutls/117050 "2007-10-12T12:49:40Z")
Hi There. I was wondering if anyone one could help me understand how to update a parent element. I’ve basically got some “live search” results being delivered into search\_results, as so: \
#live search… --- ## [Upload problems](https://www.ruby-forum.com/t/upload-problems/117005)
**Author:** [@brunopreis](https://www.ruby-forum.com/u/brunopreis)\ **Replies:** 1\ **Last updated:** [October 12, 2007, 12:48pm UTC](https://www.ruby-forum.com/t/upload-problems/117005 "2007-10-12T12:48:10Z")
Hi all, when I try to upload a file with 200kb or less, rails does it fine. But when I try a bigger one, I get the following error: ActiveRecord::StatementInvalid in ConteudoController#enviar\_imagem Mysql::Error: Los… --- ## [Multiple tables query](https://www.ruby-forum.com/t/multiple-tables-query/116682)
**Author:** [@niky81](https://www.ruby-forum.com/u/niky81)\ **Replies:** 1\ **Last updated:** [October 12, 2007, 12:29pm UTC](https://www.ruby-forum.com/t/multiple-tables-query/116682 "2007-10-12T12:29:27Z")
HI, I’ve read the basic books about ROR and even skimmed the recipes book but can’t find a standard path for my problem. I’ve to show data that due to relationships is going to take more tables, not one or two but 6/7… --- ## [Find :include and :joins?](https://www.ruby-forum.com/t/find-include-and-joins/117045)
**Author:** [@jamal](https://www.ruby-forum.com/u/jamal)\ **Replies:** 0\ **Last updated:** [October 12, 2007, 12:29pm UTC](https://www.ruby-forum.com/t/find-include-and-joins/117045 "2007-10-12T12:29:20Z")
Hello there, I facing some problems with :include, I want to be able to use the :select method or I will end up using the :joins :frowning: JOINS =\> find(:first, :select =\> “messages.\*, users.id as nid, users.nicknam… --- ## [Shopping-web site php codes FULL FREE](https://www.ruby-forum.com/t/shopping-web-site-php-codes-full-free/117044)
**Author:** [@SeksiSeytan](https://www.ruby-forum.com/u/SeksiSeytan)\ **Replies:** 0\ **Last updated:** [October 12, 2007, 12:21pm UTC](https://www.ruby-forum.com/t/shopping-web-site-php-codes-full-free/117044 "2007-10-12T12:21:50Z")
shopping-web site php codes http://www.yenisaclarim.com --- ## [Acts\_as\_commentable?](https://www.ruby-forum.com/t/acts-as-commentable/117039)
**Author:** [@apie](https://www.ruby-forum.com/u/apie)\ **Replies:** 0\ **Last updated:** [October 12, 2007, 11:30am UTC](https://www.ruby-forum.com/t/acts-as-commentable/117039 "2007-10-12T11:30:18Z")
Hi, I worked with acts\_as\_commentable a while ago, but haven’t been keeping up to date with similar plugins. Is acts\_as\_commentable still the default plugin for adding commenting functionality to a number of models? … --- ## [Utf8 myslq search](https://www.ruby-forum.com/t/utf8-myslq-search/117037)
**Author:** [@karps](https://www.ruby-forum.com/u/karps)\ **Replies:** 3\ **Last updated:** [October 12, 2007, 11:06am UTC](https://www.ruby-forum.com/t/utf8-myslq-search/117037 "2007-10-12T11:06:04Z")
how do search in mysql by utf8? --- ## [Can I run ERb instructions in a test fixture YML file?](https://www.ruby-forum.com/t/can-i-run-erb-instructions-in-a-test-fixture-yml-file/117026)
**Author:** [@Ranieri\_T](https://www.ruby-forum.com/u/Ranieri_T)\ **Replies:** 1\ **Last updated:** [October 12, 2007, 10:46am UTC](https://www.ruby-forum.com/t/can-i-run-erb-instructions-in-a-test-fixture-yml-file/117026 "2007-10-12T10:46:20Z")
I think that fixtures file must contains raw (final value) data. By using a file from the ebook “Build Your Own Ruby on Rails Web Applications” by Patrick Lenz, I’ve trying to run the line “created\_at: \<% Time.now.to\_… --- ## [If you have hair loss problem this will help you](https://www.ruby-forum.com/t/if-you-have-hair-loss-problem-this-will-help-you/196486)
**Author:** [@SeksiSeytan](https://www.ruby-forum.com/u/SeksiSeytan)\ **Replies:** 0\ **Last updated:** [October 12, 2007, 9:15am UTC](https://www.ruby-forum.com/t/if-you-have-hair-loss-problem-this-will-help-you/196486 "2007-10-12T09:15:39Z")
if you have hair loss problem this will help you http://www.yenisaclarim.com --- ## [Problem with show and hide div on mouse events](https://www.ruby-forum.com/t/problem-with-show-and-hide-div-on-mouse-events/117031)
**Author:** [@kirankinuforu](https://www.ruby-forum.com/u/kirankinuforu)\ **Replies:** 0\ **Last updated:** [October 12, 2007, 8:24am UTC](https://www.ruby-forum.com/t/problem-with-show-and-hide-div-on-mouse-events/117031 "2007-10-12T08:24:40Z")
Hi, Friends, I am new to Ruby On Rails, I want to implement show and hide div on mouseover and mouseout events, I have tried by various ways using .rjs(Ruby Javascript) and Ajax also but its not working smoothly as I … --- ## [Users and Photos - Is this the best way?](https://www.ruby-forum.com/t/users-and-photos-is-this-the-best-way/116868)
**Author:** [@sshefer](https://www.ruby-forum.com/u/sshefer)\ **Replies:** 2\ **Last updated:** [October 12, 2007, 6:02am UTC](https://www.ruby-forum.com/t/users-and-photos-is-this-the-best-way/116868 "2007-10-12T06:02:10Z")
Hi, I have a user and photo model where a user has one photo (using attachment\_fu). I have copied my user actions for create and update below, and I was wondering if someone could suggest a better method. I’m just n… --- ## [How to get Agile Web Development with rails source code](https://www.ruby-forum.com/t/how-to-get-agile-web-development-with-rails-source-code/117018)
**Author:** [@ChandleWEi](https://www.ruby-forum.com/u/ChandleWEi)\ **Replies:** 2\ **Last updated:** [October 12, 2007, 5:11am UTC](https://www.ruby-forum.com/t/how-to-get-agile-web-development-with-rails-source-code/117018 "2007-10-12T05:11:54Z")
I try to get http://media.pragprog.com/titles/rails2/code/rails2-code.tgz but response 440 fail --- ## [Composed\_of vs has\_one](https://www.ruby-forum.com/t/composed-of-vs-has-one/117015)
**Author:** [@ericgoodwin](https://www.ruby-forum.com/u/ericgoodwin)\ **Replies:** 0\ **Last updated:** [October 12, 2007, 3:23am UTC](https://www.ruby-forum.com/t/composed-of-vs-has-one/117015 "2007-10-12T03:23:05Z")
Im trying to decide how to model very simple relationships in ActiveRecord. My understanding is that as far as database performance goes, using composed\_of will be easier on the database but a little ackward when wor… --- ## [How to save an object with its associations into session](https://www.ruby-forum.com/t/how-to-save-an-object-with-its-associations-into-session/116972)
**Author:** [@brunopreis](https://www.ruby-forum.com/u/brunopreis)\ **Replies:** 3\ **Last updated:** [October 12, 2007, 2:42am UTC](https://www.ruby-forum.com/t/how-to-save-an-object-with-its-associations-into-session/116972 "2007-10-12T02:42:28Z")
Hi, How do I save an object with its children into the session? By default AR cleans the children when I put the object there. And if someone knows any docs about that please show the link. Thks, Bruno R. --- ## [Composed\_of automatically instantiated with include?](https://www.ruby-forum.com/t/composed-of-automatically-instantiated-with-include/117013)
**Author:** [@ericgoodwin](https://www.ruby-forum.com/u/ericgoodwin)\ **Replies:** 0\ **Last updated:** [October 12, 2007, 2:17am UTC](https://www.ruby-forum.com/t/composed-of-automatically-instantiated-with-include/117013 "2007-10-12T02:17:07Z")
Im currently using composed\_of in many places in my AR models where I don’t want to do a has\_one association. The problem is, is that I would like to model instantiated immediately when it is found. For example: class… --- ## [Ruby on Rails Tutor Needed in Los Angeles](https://www.ruby-forum.com/t/ruby-on-rails-tutor-needed-in-los-angeles/116961)
**Author:** [@banry](https://www.ruby-forum.com/u/banry)\ **Replies:** 3\ **Last updated:** [October 12, 2007, 2:07am UTC](https://www.ruby-forum.com/t/ruby-on-rails-tutor-needed-in-los-angeles/116961 "2007-10-12T02:07:51Z")
I learned tcl, html and sql to create a database-backed website (tightcircle.com, now defunct). That was fun. Now I want to learn Ruby on Rails. I wrote some decent Ruby programs in July, including one that scraped a … --- ## [If you have hair loss problem this will help you](https://www.ruby-forum.com/t/if-you-have-hair-loss-problem-this-will-help-you/117010)
**Author:** [@SeksiSeytan](https://www.ruby-forum.com/u/SeksiSeytan)\ **Replies:** 0\ **Last updated:** [October 12, 2007, 1:22am UTC](https://www.ruby-forum.com/t/if-you-have-hair-loss-problem-this-will-help-you/117010 "2007-10-12T01:22:51Z")
if you have hair loss problem this will help you http://www.yenisaclarim.com --- ## [If you have hair losss problem you must visit this site](https://www.ruby-forum.com/t/if-you-have-hair-losss-problem-you-must-visit-this-site/117007)
**Author:** [@SeksiSeytan](https://www.ruby-forum.com/u/SeksiSeytan)\ **Replies:** 0\ **Last updated:** [October 12, 2007, 1:05am UTC](https://www.ruby-forum.com/t/if-you-have-hair-losss-problem-you-must-visit-this-site/117007 "2007-10-12T01:05:20Z")
if you have hair losss problem you must visit this site http://www.yenisaclarim.com --- ## [Params in partials](https://www.ruby-forum.com/t/params-in-partials/116976)
**Author:** [@narozk](https://www.ruby-forum.com/u/narozk)\ **Replies:** 6\ **Last updated:** [October 12, 2007, 12:50am UTC](https://www.ruby-forum.com/t/params-in-partials/116976 "2007-10-12T00:50:42Z")
I have a navigation bar which buttons should activate themselves on click but “params\[:thistheme\]” is always nil in my partial. Why? my view \<%= render :partial =\> ‘shared/themeMnuBtn\_1’ %\> \_themeMnuBtn\_1 \<% if params… --- ## [Custom rescue\_action\_\* methods not being called?](https://www.ruby-forum.com/t/custom-rescue-action-methods-not-being-called/116999)
**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\ **Replies:** 0\ **Last updated:** [October 11, 2007, 11:25pm UTC](https://www.ruby-forum.com/t/custom-rescue-action-methods-not-being-called/116999 "2007-10-11T23:25:00Z")
All, Rails 1.1.6 Ruby 1.8.6 Win XP It appears that none of my rescue\_action\_\* methods, if defined in my application.rb file, are being called. I’ve placed debug statements inside of the ActionController Rescue mod… --- ## [Php to rails](https://www.ruby-forum.com/t/php-to-rails/116997)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 1\ **Last updated:** [October 11, 2007, 11:02pm UTC](https://www.ruby-forum.com/t/php-to-rails/116997 "2007-10-11T23:02:27Z")
looking for someone to convert a php program to rails. removed\_email\_address@domain.invalid --- ## [Simple division problems... I know horrible!](https://www.ruby-forum.com/t/simple-division-problems-i-know-horrible/116987)
**Author:** [@new\_rails-ny](https://www.ruby-forum.com/u/new_rails-ny)\ **Replies:** 3\ **Last updated:** [October 11, 2007, 11:02pm UTC](https://www.ruby-forum.com/t/simple-division-problems-i-know-horrible/116987 "2007-10-11T23:02:27Z")
Hey all, Thanks for your time here but I am having problems with something that should be so simple… @campaigns = Campaign.find(:all, :conditions =\> \[“end\_date \>= ?”, Date.today\]) @total\_running = Campaign.sum(:impr… --- ## [RubyAMF methods not being found - plugin not being included?](https://www.ruby-forum.com/t/rubyamf-methods-not-being-found-plugin-not-being-included/116979)
**Author:** [@ericgoodwin](https://www.ruby-forum.com/u/ericgoodwin)\ **Replies:** 0\ **Last updated:** [October 11, 2007, 8:46pm UTC](https://www.ruby-forum.com/t/rubyamf-methods-not-being-found-plugin-not-being-included/116979 "2007-10-11T20:46:46Z")
Hi, Im trying to use rubyAMF, and I installed the plugin into my vendor/plugins directory. However, it doesnt seem to be loading the active\_record and action\_controller utilities. There is a method in rubyAMF called … --- ## [Multiple forms for same model - DOM id collision?](https://www.ruby-forum.com/t/multiple-forms-for-same-model-dom-id-collision/116977)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 1\ **Last updated:** [October 11, 2007, 8:41pm UTC](https://www.ruby-forum.com/t/multiple-forms-for-same-model-dom-id-collision/116977 "2007-10-11T20:41:20Z")
I’m hoping someone can point me to what the “best practice” is… The basic scenario is a page with two AJAX forms for the same model. One is to create a new object, while another is to edit an existing object of the … --- ## [How to create new row (relationship)?](https://www.ruby-forum.com/t/how-to-create-new-row-relationship/116973)
**Author:** [@jamal](https://www.ruby-forum.com/u/jamal)\ **Replies:** 1\ **Last updated:** [October 11, 2007, 8:15pm UTC](https://www.ruby-forum.com/t/how-to-create-new-row-relationship/116973 "2007-10-11T20:15:53Z")
Hi, I have some problems creating new rows based on relationship :slight\_smile: I’m using has\_and\_belongs\_to\_many Groups \<=\> ContactsGroups \<=\> Contacts When I type in Irb this: Group.find(4).contacts I get the fol… --- ## [Tests](https://www.ruby-forum.com/t/tests/116953)
**Author:** [@whitewolfaustria](https://www.ruby-forum.com/u/whitewolfaustria)\ **Replies:** 1\ **Last updated:** [October 11, 2007, 8:12pm UTC](https://www.ruby-forum.com/t/tests/116953 "2007-10-11T20:12:08Z")
Hi all I am testing my model. My model has validates presence of and a validate function that assumes that there is something in a variable that I have based on the aect that it has validates its presence. when I cal… --- ## [Opinion on default values -- DB or AR?](https://www.ruby-forum.com/t/opinion-on-default-values-db-or-ar/116968)
**Author:** [@dewie](https://www.ruby-forum.com/u/dewie)\ **Replies:** 2\ **Last updated:** [October 11, 2007, 7:31pm UTC](https://www.ruby-forum.com/t/opinion-on-default-values-db-or-ar/116968 "2007-10-11T19:31:04Z")
I was working yesterday and realized that I couldn’t find how a model of mine was getting a default value: part = Part.new part.type # 1 I scoured my model and its observer, but such a default had not been programme… --- ## [Advantages of Rails over .NET for web](https://www.ruby-forum.com/t/advantages-of-rails-over-net-for-web/116781)
**Author:** [@jimmyz](https://www.ruby-forum.com/u/jimmyz)\ **Replies:** 8\ **Last updated:** [October 11, 2007, 7:16pm UTC](https://www.ruby-forum.com/t/advantages-of-rails-over-net-for-web/116781 "2007-10-11T19:16:37Z")
I don’t want to incite a religious war here. I’m looking for case studies and good arguments for using Rails for a large corporate website rather than using .NET. Most of the arguments I see are about Rails vs php or … --- ## [Execute Action at a Specified Time](https://www.ruby-forum.com/t/execute-action-at-a-specified-time/116532)
**Author:** [@david](https://www.ruby-forum.com/u/david)\ **Replies:** 3\ **Last updated:** [October 11, 2007, 6:47pm UTC](https://www.ruby-forum.com/t/execute-action-at-a-specified-time/116532 "2007-10-11T18:47:15Z")
Hey all. I’m creating an app that that involves sending emails at a specified date-time. I only have one model and it has a “sendat” (:datetime) column. I need to send an email to an email address (also in the model)… [Previous page](https://www.ruby-forum.com/c/ruby-on-rails/6.md?page=1668) [Next page](https://www.ruby-forum.com/c/ruby-on-rails/6.md?page=1670)