# Rails

**URL:** https://www.ruby-forum.com/c/ruby-on-rails/6.md?page=552

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**Page:** 553

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## [Rails 3 & Ajax](https://www.ruby-forum.com/t/rails-3-ajax/195101)

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**Author:** [@crashbangboom](https://www.ruby-forum.com/u/crashbangboom)\
**Replies:** 1\
**Last updated:** [September 17, 2010, 2:25am UTC](https://www.ruby-forum.com/t/rails-3-ajax/195101 "2010-09-17T02:25:42Z")

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Hi… I’m using rails 3.0… I have, among others, a controller/model for both provers and certifications. I’m rendering a partial list of certifications in a \<div id='certs\> in the views/provers/show file. I'm also rend…

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## [New to Ruby, can someone run down the various plugins for the framework?](https://www.ruby-forum.com/t/new-to-ruby-can-someone-run-down-the-various-plugins-for-the-framework/195106)

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**Author:** [@S\_Ahmed](https://www.ruby-forum.com/u/S_Ahmed)\
**Replies:** 2\
**Last updated:** [September 17, 2010, 1:58am UTC](https://www.ruby-forum.com/t/new-to-ruby-can-someone-run-down-the-various-plugins-for-the-framework/195106 "2010-09-17T01:58:47Z")

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I was recall reading that Ruby on rails has allot of options, can someone run down some of the popular framework plugins? I’m not really sure what that person meant, but I am guessing they are related to: ORM’s, view…

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## [\[JOBS\] Sr RoR Developer - Austin, TX](https://www.ruby-forum.com/t/jobs-sr-ror-developer-austin-tx/195105)

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**Author:** [@Capital\_Thought](https://www.ruby-forum.com/u/Capital_Thought)\
**Replies:** 0\
**Last updated:** [September 17, 2010, 1:19am UTC](https://www.ruby-forum.com/t/jobs-sr-ror-developer-austin-tx/195105 "2010-09-17T01:19:00Z")

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Ruby on Rails Senior Developer – Capital Thought Capital Thought is looking to hire a Senior Ruby On Rails Developer to join our team. We are looking for a highly motivated, goal-oriented individual who will be respon…

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## [Having difficulty with threaded comments, using acts\_as\_tree](https://www.ruby-forum.com/t/having-difficulty-with-threaded-comments-using-acts-as-tree/226077)

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**Author:** [@kelp](https://www.ruby-forum.com/u/kelp)\
**Replies:** 10\
**Last updated:** [September 17, 2010, 1:06am UTC](https://www.ruby-forum.com/t/having-difficulty-with-threaded-comments-using-acts-as-tree/226077 "2010-09-17T01:06:40Z")

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I’ve been having problems making threaded comments for the last few days. Mainly with creating children and displaying the children. Currently, I have comments shown at the bottom of my articles show view. The top lev…

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## [Vestal\_versions -- can I set it to ignore certain columns?](https://www.ruby-forum.com/t/vestal-versions-can-i-set-it-to-ignore-certain-columns/195096)

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**Author:** [@walterdavis](https://www.ruby-forum.com/u/walterdavis)\
**Replies:** 5\
**Last updated:** [September 17, 2010, 12:36am UTC](https://www.ruby-forum.com/t/vestal-versions-can-i-set-it-to-ignore-certain-columns/195096 "2010-09-17T00:36:14Z")

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I’d like my published boolean to be excluded from the calculation as to whether a version is created or not. Can anyone suggest a way to do that? Thanks, Walter

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## [Is there any difference between](https://www.ruby-forum.com/t/is-there-any-difference-between/195104)

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**Author:** [@msan](https://www.ruby-forum.com/u/msan)\
**Replies:** 1\
**Last updated:** [September 17, 2010, 12:32am UTC](https://www.ruby-forum.com/t/is-there-any-difference-between/195104 "2010-09-17T00:32:08Z")

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post\[:title\] and post.title?

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## [Deploying a Rails app: Uninitialized constant Haml::Filters::Markdown](https://www.ruby-forum.com/t/deploying-a-rails-app-uninitialized-constant-haml-markdown/194633)

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**Author:** [@JRJRJR](https://www.ruby-forum.com/u/JRJRJR)\
**Replies:** 4\
**Last updated:** [September 17, 2010, 12:16am UTC](https://www.ruby-forum.com/t/deploying-a-rails-app-uninitialized-constant-haml-markdown/194633 "2010-09-17T00:16:20Z")

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Hello all, I already posted this question on stackoverflow.com, but I figured there would be more people that could help me here, so I’m posting to this list as well. I am in the process of deploying a Rails applicat…

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## [Getting specific error info from Cucumber?](https://www.ruby-forum.com/t/getting-specific-error-info-from-cucumber/195051)

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**Author:** [@ntk](https://www.ruby-forum.com/u/ntk)\
**Replies:** 9\
**Last updated:** [September 16, 2010, 10:06pm UTC](https://www.ruby-forum.com/t/getting-specific-error-info-from-cucumber/195051 "2010-09-16T22:06:59Z")

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Hi all… I have just gotten started with Cucumber and excited about it. But am hitting a problem where I have scenarios failing but the output seems almost useless - all it does is tell me which scenarios failed but n…

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## [Javascript Error](https://www.ruby-forum.com/t/javascript-error/195065)

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**Author:** [@hari\_bhat](https://www.ruby-forum.com/u/hari_bhat)\
**Replies:** 2\
**Last updated:** [September 16, 2010, 9:06pm UTC](https://www.ruby-forum.com/t/javascript-error/195065 "2010-09-16T21:06:42Z")

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I am using document.observe(“dom:loaded”, function() in global.js ,Its giving error document.observe is not an function.

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## [Resyful authenticatio current\_user in model](https://www.ruby-forum.com/t/resyful-authenticatio-current-user-in-model/195068)

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**Author:** [@miked](https://www.ruby-forum.com/u/miked)\
**Replies:** 3\
**Last updated:** [September 16, 2010, 9:05pm UTC](https://www.ruby-forum.com/t/resyful-authenticatio-current-user-in-model/195068 "2010-09-16T21:05:31Z")

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Hi, I am using Restful authentication for user authentication. I want the current logged in user object in my model property.rb Problem is current\_user is not working on model. How can I fix this I need that? Please…

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## [Has\_many and bi-directional relationships](https://www.ruby-forum.com/t/has-many-and-bi-directional-relationships/195097)

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**Author:** [@pipplo](https://www.ruby-forum.com/u/pipplo)\
**Replies:** 3\
**Last updated:** [September 16, 2010, 8:35pm UTC](https://www.ruby-forum.com/t/has-many-and-bi-directional-relationships/195097 "2010-09-16T20:35:40Z")

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I’m working on an app with a friend type system. I currently have setup like this with 2 tables. users table keeps track of users user\_relationships table keeps track of friendships. Now, there should be two rows f…

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## [Account registration, authentication plugins](https://www.ruby-forum.com/t/account-registration-authentication-plugins/195092)

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**Author:** [@Rajinder\_Y](https://www.ruby-forum.com/u/Rajinder_Y)\
**Replies:** 8\
**Last updated:** [September 16, 2010, 6:58pm UTC](https://www.ruby-forum.com/t/account-registration-authentication-plugins/195092 "2010-09-16T18:58:29Z")

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Hi, I would like to know what the most popular plugins people are using for creating membership accounts and authenticating their login? Thanks, – Kind Regards, Rajinder Y.

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## [Script/console on production server](https://www.ruby-forum.com/t/script-console-on-production-server/195047)

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**Author:** [@trapper](https://www.ruby-forum.com/u/trapper)\
**Replies:** 5\
**Last updated:** [September 16, 2010, 6:43pm UTC](https://www.ruby-forum.com/t/script-console-on-production-server/195047 "2010-09-16T18:43:03Z")

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I migrated my app using vlad-git and it runs. Now I logged in via ssh and tried to run script/console on the production server. The result is: Loading development environment (Rails 2.3.5) /opt/ruby-1.8.7-p249/lib/ru…

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## [Undefined local variable or method \`start\_form\_tag'](https://www.ruby-forum.com/t/undefined-local-variable-or-method-start-form-tag/124019)

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**Author:** [@milazzo](https://www.ruby-forum.com/u/milazzo)\
**Replies:** 30\
**Last updated:** [September 16, 2010, 5:40pm UTC](https://www.ruby-forum.com/t/undefined-local-variable-or-method-start-form-tag/124019 "2010-09-16T17:40:31Z")

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Greetings, I’m also suffering from the ‘undefined local variable or method’ problem after having update my rails version to 2.0. All worked fine before and now I get the following error: undefined local variable or m…

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## [Should web tests have fixtures?](https://www.ruby-forum.com/t/should-web-tests-have-fixtures/195020)

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**Author:** [@josh](https://www.ruby-forum.com/u/josh)\
**Replies:** 6\
**Last updated:** [September 16, 2010, 5:16pm UTC](https://www.ruby-forum.com/t/should-web-tests-have-fixtures/195020 "2010-09-16T17:16:02Z")

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Hello everybody A few years ago I worked with RoR and I really loved it. Since aber 2 years or so I didn’t do any webmaster work anymore, though. Now I have a new job where CakePHP is used, some sort of RoR for PHP. C…

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## [Hide an image in show.html.erb](https://www.ruby-forum.com/t/hide-an-image-in-show-html-erb/195038)

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**Author:** [@swengineer](https://www.ruby-forum.com/u/swengineer)\
**Replies:** 5\
**Last updated:** [September 16, 2010, 4:16pm UTC](https://www.ruby-forum.com/t/hide-an-image-in-show-html-erb/195038 "2010-09-16T16:16:53Z")

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I have the following “show.html.erb” script, and I get as an output TWO images since I use a method to draw an image. How can I HIDE the RESOURCE image? Thanks. Here is the script: \<%= notice %\> Name \<%= @dico…

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## [Rails 3 with Mongrel possible?](https://www.ruby-forum.com/t/rails-3-with-mongrel-possible/194997)

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**Author:** [@S-gw](https://www.ruby-forum.com/u/S-gw)\
**Replies:** 19\
**Last updated:** [September 16, 2010, 4:12pm UTC](https://www.ruby-forum.com/t/rails-3-with-mongrel-possible/194997 "2010-09-16T16:12:05Z")

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After much fiddling and googling, it seems to me that Mongrel, even the 1.2.0pre2 release is not compatible with Rails 3 – is that true? When I start up a new Rails 3 project (i.e. one fresh after a rails new command)…

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## [\[JOBS\] Looking for a job](https://www.ruby-forum.com/t/jobs-looking-for-a-job/195082)

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**Author:** [@arigo](https://www.ruby-forum.com/u/arigo)\
**Replies:** 2\
**Last updated:** [September 16, 2010, 3:23pm UTC](https://www.ruby-forum.com/t/jobs-looking-for-a-job/195082 "2010-09-16T15:23:43Z")

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I have several years of web development experience bot a little more than one year with Rails. I will leave my current job. I am an intranet developer for a FTSE 100 company in UK. I can relocate. I am currently usin…

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## [Invisible attributes?](https://www.ruby-forum.com/t/invisible-attributes/195052)

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**Author:** [@yoram](https://www.ruby-forum.com/u/yoram)\
**Replies:** 1\
**Last updated:** [September 16, 2010, 3:11pm UTC](https://www.ruby-forum.com/t/invisible-attributes/195052 "2010-09-16T15:11:22Z")

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I recently tried to pull a database from our server and load it into my local MySQL. I got the dreaded ‘MySQL server has gone away’. Digging a little deeper, I found that it choked on the first User record. We recentl…

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## [Newbie: RoR good for "Kayak-type" site](https://www.ruby-forum.com/t/newbie-ror-good-for-kayak-type-site/194859)

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**Author:** [@acuitycorp](https://www.ruby-forum.com/u/acuitycorp)\
**Replies:** 4\
**Last updated:** [September 16, 2010, 2:28pm UTC](https://www.ruby-forum.com/t/newbie-ror-good-for-kayak-type-site/194859 "2010-09-16T14:28:35Z")

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Hi there, We’re a startup looking. A good usage model of our site is something like the travel site Kayak. Lots of searching of database with “stale” price data, with live crawling of many sites (for lower prices)…

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## [Suggestion regarding permissions & co](https://www.ruby-forum.com/t/suggestion-regarding-permissions-co/195056)

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**Author:** [@tomtt](https://www.ruby-forum.com/u/tomtt)\
**Replies:** 1\
**Last updated:** [September 16, 2010, 2:10pm UTC](https://www.ruby-forum.com/t/suggestion-regarding-permissions-co/195056 "2010-09-16T14:10:26Z")

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hi, since im not fully satisfied with all the permissions-systems out there i was wondering if there is another way to handle the whole thing. Based on my experience on what i have seen in bigger systems, permissions…

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## [Wild card modal email forwarding to rails application](https://www.ruby-forum.com/t/wild-card-modal-email-forwarding-to-rails-application/195080)

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**Author:** [@tom-mac](https://www.ruby-forum.com/u/tom-mac)\
**Replies:** 0\
**Last updated:** [September 16, 2010, 2:07pm UTC](https://www.ruby-forum.com/t/wild-card-modal-email-forwarding-to-rails-application/195080 "2010-09-16T14:07:24Z")

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Hi May be a long story. Sorry for that.My requirement as this. I have a saas application. The different people can create accounts. Each account holder can create users under them . An example is during account creat…

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## [Language files](https://www.ruby-forum.com/t/language-files/195010)

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**Author:** [@marmolin](https://www.ruby-forum.com/u/marmolin)\
**Replies:** 6\
**Last updated:** [September 16, 2010, 1:49pm UTC](https://www.ruby-forum.com/t/language-files/195010 "2010-09-16T13:49:56Z")

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Hi Just a remark When I use on: as a key in my language file I18N cannot find that key in the yml file, but when I change it to on\_: it works I use it to translate a preposition before time as born on 1:th of apri…

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## [Problems with select](https://www.ruby-forum.com/t/problems-with-select/195078)

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**Author:** [@h0bit](https://www.ruby-forum.com/u/h0bit)\
**Replies:** 0\
**Last updated:** [September 16, 2010, 1:49pm UTC](https://www.ruby-forum.com/t/problems-with-select/195078 "2010-09-16T13:49:56Z")

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Hello to every bofy i’m working with Ruby and i havve the next problem when i want to select an option from a select. I have the next code: \<p\> \<%= f.label :es\_pyme, I18n.t('tog\_user.model.es\_pyme') %\> \<select name=…

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## [DatabaseEntries deleted by rake](https://www.ruby-forum.com/t/databaseentries-deleted-by-rake/195037)

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**Author:** [@coldie](https://www.ruby-forum.com/u/coldie)\
**Replies:** 2\
**Last updated:** [September 16, 2010, 1:47pm UTC](https://www.ruby-forum.com/t/databaseentries-deleted-by-rake/195037 "2010-09-16T13:47:01Z")

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Hi there, i unfoutunately raked my rails-project. This caused an erase of all entries of my sql database. The Model is still there but all entries are missing. Is the any possibility to redo this steop or recover the…

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## [AutoComplete (auto\_complete\_for)](https://www.ruby-forum.com/t/autocomplete-auto-complete-for/194990)

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**Author:** [@luke](https://www.ruby-forum.com/u/luke)\
**Replies:** 4\
**Last updated:** [September 16, 2010, 1:39pm UTC](https://www.ruby-forum.com/t/autocomplete-auto-complete-for/194990 "2010-09-16T13:39:24Z")

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Where is this functionality moved to for Rails 3? I assume I’m no longer supposed to script/install this… More importantly, how should I have been able to figure this out on my own? – Luke

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## [Getting the dimensions of an image element](https://www.ruby-forum.com/t/getting-the-dimensions-of-an-image-element/195070)

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**Author:** [@swengineer](https://www.ruby-forum.com/u/swengineer)\
**Replies:** 1\
**Last updated:** [September 16, 2010, 12:33pm UTC](https://www.ruby-forum.com/t/getting-the-dimensions-of-an-image-element/195070 "2010-09-16T12:33:11Z")

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I have a view file, “show.html.erb”, and a Javascript file, “coordinate.js”. In coordinate.js" I have methods to calculate the width and height of an image. How can I call those methods on the “Canvas” in my view. A…

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## [Undefined method 'clear'](https://www.ruby-forum.com/t/undefined-method-clear/194565)

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**Author:** [@sebastian](https://www.ruby-forum.com/u/sebastian)\
**Replies:** 1\
**Last updated:** [September 16, 2010, 12:25pm UTC](https://www.ruby-forum.com/t/undefined-method-clear/194565 "2010-09-16T12:25:33Z")

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Hi folks. I tried to get Rails I18n running with gettext, but without success. I’m using Rails 2.3.8, i18n 0.4.1 and gettext 2.1.0. I added the following lines to environment.rb: config.gem “locale” config.gem “loca…

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## [Pre-designed HTML editor](https://www.ruby-forum.com/t/pre-designed-html-editor/195071)

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**Author:** [@vincenzo](https://www.ruby-forum.com/u/vincenzo)\
**Replies:** 0\
**Last updated:** [September 16, 2010, 11:40am UTC](https://www.ruby-forum.com/t/pre-designed-html-editor/195071 "2010-09-16T11:40:25Z")

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Hello all, I have to develop a system for a client who need something like the Campaign Monitor Online WYSIWYG Editor but on for an HTML Output. (you can see the Campaing Monitor Editor in the attachment). The system…

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## [Reload! in console?](https://www.ruby-forum.com/t/reload-in-console/195030)

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**Author:** [@hostep](https://www.ruby-forum.com/u/hostep)\
**Replies:** 3\
**Last updated:** [September 16, 2010, 10:35am UTC](https://www.ruby-forum.com/t/reload-in-console/195030 "2010-09-16T10:35:33Z")

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hi Guys I’m doing changes to a model, and testing the changes interactively in the console. After saving a change to the model I use ‘reload!’ in the console. It seems that the objects that I were working with still e…

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