# Top **URL:** https://www.ruby-forum.com/top.md?page=742 [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:** 743 --- ## [Scaffolding on a table with a foreign key](https://www.ruby-forum.com/t/scaffolding-on-a-table-with-a-foreign-key/81046)
**Author:** [@chrisfinne](https://www.ruby-forum.com/u/chrisfinne)\ **Replies:** 3\ **Last updated:** [January 25, 2007, 7:13pm UTC](https://www.ruby-forum.com/t/scaffolding-on-a-table-with-a-foreign-key/81046 "2007-01-25T19:13:31Z")
Hi, sorry if it is too easy a question but: I have a table with a foreign key in it. When I apply a scaffold to it, it does not show the foreign column in list, edit etc. How can I make it show the foreign column? C… --- ## [File.size() on Uploaded Images Fail](https://www.ruby-forum.com/t/file-size-on-uploaded-images-fail/95348)
**Author:** [@jwigal](https://www.ruby-forum.com/u/jwigal)\ **Replies:** 3\ **Last updated:** [May 30, 2006, 12:03am UTC](https://www.ruby-forum.com/t/file-size-on-uploaded-images-fail/95348 "2006-05-30T00:03:57Z")
I am checking the file size of an uploaded file and storing it in a filesize column. It will work just fine when the user uploads any files other than images (jpg,png,gif). Word, Excel, Powerpoint, .zip and more all… --- ## [\[newbie\] This Month / Next Month / The One After That](https://www.ruby-forum.com/t/newbie-this-month-next-month-the-one-after-that/61813)
**Author:** [@masonkessinger](https://www.ruby-forum.com/u/masonkessinger)\ **Replies:** 8\ **Last updated:** [January 24, 2006, 11:06am UTC](https://www.ruby-forum.com/t/newbie-this-month-next-month-the-one-after-that/61813 "2006-01-24T11:06:44Z")
What I want to do is simple. I’d like code that prints out the name of this month (January) the next month (February) and the one after that (March) I’ve been able to print this month: \<% t = Time.now %\> \<%= t.strft… --- ## [Calling C++ method from Python](https://www.ruby-forum.com/t/calling-c-method-from-python/242590)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [July 7, 2015, 2:25am UTC](https://www.ruby-forum.com/t/calling-c-method-from-python/242590 "2015-07-07T02:25:23Z")
Hi, I have worked my way through the Guided Tutorials on gnuradio.org. I have written OOT blocks in Python and managed to expose some set methods in the block as callbacks. Now I have written an OOT C++ block sweeper… --- ## [Why "::", not "."](https://www.ruby-forum.com/t/why-not/198095)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 2\ **Last updated:** [October 26, 2010, 5:11pm UTC](https://www.ruby-forum.com/t/why-not/198095 "2010-10-26T17:11:02Z")
Why does the method of modules use a dot, and the constants a double colon? e.g. Math::PI and Math.cos --- ## [Eventmachine 0.12.10](https://www.ruby-forum.com/t/eventmachine-0-12-10/177870)
**Author:** [@tmm1](https://www.ruby-forum.com/u/tmm1)\ **Replies:** 2\ **Last updated:** [August 21, 2010, 9:54pm UTC](https://www.ruby-forum.com/t/eventmachine-0-12-10/177870 "2010-08-21T21:54:17Z")
I am happy to announce the release of eventmachine 0.12.10. Gems (including binary builds for win32 and jruby) have been uploaded to rubyforge and should be available via gem install shortly. Since 0.12.8, we’ve had… --- ## [Login engine, user controller](https://www.ruby-forum.com/t/login-engine-user-controller/74231)
**Author:** [@surendra\_s](https://www.ruby-forum.com/u/surendra_s)\ **Replies:** 2\ **Last updated:** [February 28, 2006, 3:12pm UTC](https://www.ruby-forum.com/t/login-engine-user-controller/74231 "2006-02-28T15:12:16Z")
Hello James, I have attached a patch for the user controller in login engine. When the user logouts or completes a forgot password request, instead of directly calling the redirect to login page, the redirect\_to\_inde… --- ## [UDP sender/receiver what the heck am I doing wrong](https://www.ruby-forum.com/t/udp-sender-receiver-what-the-heck-am-i-doing-wrong/230954)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 6\ **Last updated:** [July 14, 2014, 6:38pm UTC](https://www.ruby-forum.com/t/udp-sender-receiver-what-the-heck-am-i-doing-wrong/230954 "2014-07-14T18:38:30Z")
Attached, you’ll find a pair of very-simple .grcs One is a UDP sender (using a pair of UDP sinks) The other is a UDP receiver (using a pair of UDP sources) The sender clearly works, as verified by ‘tcpdump’ at the rec… --- ## [Setting Fixed Time Zone (without time savings)](https://www.ruby-forum.com/t/setting-fixed-time-zone-without-time-savings/180558)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 6\ **Last updated:** [December 26, 2009, 8:46am UTC](https://www.ruby-forum.com/t/setting-fixed-time-zone-without-time-savings/180558 "2009-12-26T08:46:24Z")
Hi, all Ruby 1.8.6 Rails 2.3.2 Environment.rb config.time\_zone = ‘Buenos Aires’ This zone is usually GMT -3:00hs but in this moment os the year it gives GMT -2.00 hs because the world time saving conventions…but…… --- ## [Doubling numbers with Object#object\_id](https://www.ruby-forum.com/t/doubling-numbers-with-object-object-id/174327)
**Author:** [@EbFFA](https://www.ruby-forum.com/u/EbFFA)\ **Replies:** 6\ **Last updated:** [September 3, 2009, 6:38pm UTC](https://www.ruby-forum.com/t/doubling-numbers-with-object-object-id/174327 "2009-09-03T18:38:57Z")
I was playing with Ruby and wrote an interesting method: def double n n.object\_id - 1 end irb\> double 5 =\> 10 irb\> double 1 =\> 2 irb\> double 0 =\> 0 irb\> double -101 =\> -202 irb\> double 100000001 =\> 20000000… --- ## [GRC and OS X 10.5.6](https://www.ruby-forum.com/t/grc-and-os-x-10-5-6/156121)
**Author:** [@Einar\_T](https://www.ruby-forum.com/u/Einar_T)\ **Replies:** 6\ **Last updated:** [February 4, 2009, 12:44pm UTC](https://www.ruby-forum.com/t/grc-and-os-x-10-5-6/156121 "2009-02-04T12:44:51Z")
Hi all. I am trying to install Gnu Radio with OS X Leopard, following the instructions on: https://radioware.nd.edu/documentation/install-guides/mac-os-x , and several others for inspiration. Most components seem to… --- ## [Utilizando el visual\_effect helper](https://www.ruby-forum.com/t/utilizando-el-visual-effect-helper/159228)
**Author:** [@equinox86](https://www.ruby-forum.com/u/equinox86)\ **Replies:** 6\ **Last updated:** [February 3, 2009, 12:31pm UTC](https://www.ruby-forum.com/t/utilizando-el-visual-effect-helper/159228 "2009-02-03T12:31:56Z")
Estoy utilizando el helper “visual\_effect” en el evento onclick de un enlace para mostrar/ocultar una capa. ¿Como puedo hacer para que al cargar la página la capa se encuentre “oculta”? Al parecer la función toggle… --- ## [Saving a "final" version of a record](https://www.ruby-forum.com/t/saving-a-final-version-of-a-record/155640)
**Author:** [@mrkohrea](https://www.ruby-forum.com/u/mrkohrea)\ **Replies:** 6\ **Last updated:** [December 16, 2008, 5:49pm UTC](https://www.ruby-forum.com/t/saving-a-final-version-of-a-record/155640 "2008-12-16T17:49:09Z")
I’ll start by apologizing for the title. I can’t think what to call this. I have some Claims that need to be entered, but when they are “closed” it saves the data from other related tables into the Claim (this could … --- ## [Math parser?](https://www.ruby-forum.com/t/math-parser/137946)
**Author:** [@emuen](https://www.ruby-forum.com/u/emuen)\ **Replies:** 6\ **Last updated:** [November 24, 2008, 8:17pm UTC](https://www.ruby-forum.com/t/math-parser/137946 "2008-11-24T20:17:34Z")
HI guys. I need to calculate a string as a math piece. E.i. “100\*500/2.5” Is there a build in parser in the Math class to do this? --- ## [REXML UTF-16 trouble](https://www.ruby-forum.com/t/rexml-utf-16-trouble/145912)
**Author:** [@iga](https://www.ruby-forum.com/u/iga)\ **Replies:** 6\ **Last updated:** [August 15, 2008, 11:36am UTC](https://www.ruby-forum.com/t/rexml-utf-16-trouble/145912 "2008-08-15T11:36:27Z")
I’ve run into a problem parsing XML with REXML, and it looks like the problem has to do with UTF-16 encoding and a bug with REXML. I’m still running OS X 10.4.11, Ruby 1.8.6 (using Locomotive). I even tried upgrading … --- ## [How to check if values of tables are within range?](https://www.ruby-forum.com/t/how-to-check-if-values-of-tables-are-within-range/135709)
**Author:** [@fries88](https://www.ruby-forum.com/u/fries88)\ **Replies:** 6\ **Last updated:** [April 28, 2008, 5:27am UTC](https://www.ruby-forum.com/t/how-to-check-if-values-of-tables-are-within-range/135709 "2008-04-28T05:27:36Z")
Hi, Does anyone know how can I check if the data in one column of the table is with in the range of data in another column of another table? Example: Valid Numbers: 1 2 3 4 (number keyed in my number must be within … --- ## [Combinations of numbers/operators?](https://www.ruby-forum.com/t/combinations-of-numbers-operators/112893)
**Author:** [@don](https://www.ruby-forum.com/u/don)\ **Replies:** 6\ **Last updated:** [August 25, 2007, 10:36pm UTC](https://www.ruby-forum.com/t/combinations-of-numbers-operators/112893 "2007-08-25T22:36:16Z")
This is a really easy one but I’m kind of a kook and new to programming so any help is appreciated. Let’s say I have an array consisting of 4 integers i.e. 1,2,3,4. I would like to print every combination of these num… --- ## [Possible bug with Range#include?](https://www.ruby-forum.com/t/possible-bug-with-range-include/106369)
**Author:** [@bbiker](https://www.ruby-forum.com/u/bbiker)\ **Replies:** 6\ **Last updated:** [June 10, 2007, 11:41pm UTC](https://www.ruby-forum.com/t/possible-bug-with-range-include/106369 "2007-06-10T23:41:21Z")
Given the following range: (“A”…“IV”) irb(main):001:0\> (“A”…“IV”).include?(“A”) =\> true irb(main):002:0\> (“A”…“IV”).include?(“I”) =\> true irb(main):003:0\> (“A”…“IV”).include?(“J”) =\> false irb(main):004:… --- ## [Amateur television ATV](https://www.ruby-forum.com/t/amateur-television-atv/58815)
**Author:** [@matteo\_c](https://www.ruby-forum.com/u/matteo_c)\ **Replies:** 6\ **Last updated:** [April 26, 2006, 8:05pm UTC](https://www.ruby-forum.com/t/amateur-television-atv/58815 "2006-04-26T20:05:14Z")
hello, In the case of atv, as I believe the passband of the signal is way too large for the throughput of usrp usb, are there any special techniques/tricks to achieve some sort of result? Regards Matteo --- ## [Decoding UDP socket output](https://www.ruby-forum.com/t/decoding-udp-socket-output/245556)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [June 13, 2013, 7:30pm UTC](https://www.ruby-forum.com/t/decoding-udp-socket-output/245556 "2013-06-13T19:30:53Z")
Hi! I’m using an udp\_sink block to send the power values (float) to an common udp socket writing with python data, addr = sock.recvfrom(2048) but the outup was: �����ˆ�„׬��ٶ��e�¹�¢���\\d�Ÿ5�˜S���8�®Z��xS�����A��‡™��… --- ## [Problem with rewrite or internal redirection cycle](https://www.ruby-forum.com/t/problem-with-rewrite-or-internal-redirection-cycle/221531)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [July 19, 2012, 4:28pm UTC](https://www.ruby-forum.com/t/problem-with-rewrite-or-internal-redirection-cycle/221531 "2012-07-19T16:28:51Z")
Hello I have recently moved my website from Litespeed to nginx. I had to change some lines in my PHP script to use x-sendfile function and because of it I also had to change my nginx config. Unfortunately, when I’m e… --- ## [Determine How Much Time Has Passed](https://www.ruby-forum.com/t/determine-how-much-time-has-passed/244250)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 4\ **Last updated:** [March 15, 2016, 10:34am UTC](https://www.ruby-forum.com/t/determine-how-much-time-has-passed/244250 "2016-03-15T10:34:54Z")
I’m trying to determine how long a “job” takes. @job is an instance of the ActiveRecord model. job\_time = (Time.now.utc - @job.created\_at.utc)/1.minute I am using the “created\_at” that comes with ActiveRecord. Since … --- ## [More than one button with custom actions inside new.html.erb](https://www.ruby-forum.com/t/more-than-one-button-with-custom-actions-inside-new-html-erb/241782)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [May 4, 2015, 4:56pm UTC](https://www.ruby-forum.com/t/more-than-one-button-with-custom-actions-inside-new-html-erb/241782 "2015-05-04T16:56:01Z")
First thing is I’m no using form\_for or any other form tags. I have a controller class SomenamesController \< ApplicationController def new @variable = Modelname.new end def create Modelname.methodfirst … --- ## [Help on OpenBTS Segmentation Fault](https://www.ruby-forum.com/t/help-on-openbts-segmentation-fault/164771)
**Author:** [@shiningstar](https://www.ruby-forum.com/u/shiningstar)\ **Replies:** 4\ **Last updated:** [May 15, 2009, 5:30pm UTC](https://www.ruby-forum.com/t/help-on-openbts-segmentation-fault/164771 "2009-05-15T17:30:10Z")
This is about an OpenBTS Running Error. I followed all the instructions on the following page and installed OpenBTS and all the other components needed: gnuradio, asterisk, zoiper, etc. http://gnuradio.org/trac/wiki/… --- ## [When/where does Rails convert "params" used to populate a model object from a form, into their corre](https://www.ruby-forum.com/t/when-where-does-rails-convert-params-used-to-populate-a-model-object-from-a-form-into-their-corre/154258)
**Author:** [@greg](https://www.ruby-forum.com/u/greg)\ **Replies:** 4\ **Last updated:** [November 27, 2008, 11:44am UTC](https://www.ruby-forum.com/t/when-where-does-rails-convert-params-used-to-populate-a-model-object-from-a-form-into-their-corre/154258 "2008-11-27T11:44:40Z")
Hi, When/where does Rails convert “params” used to populate a model object from a form, into their correct types in the model object??? (i.e. from “string”) What part of rails does this? I have a form upload and in… --- ## [\[PDF-Writer\] Write superscripted text](https://www.ruby-forum.com/t/pdf-writer-write-superscripted-text/128392)
**Author:** [@abir84](https://www.ruby-forum.com/u/abir84)\ **Replies:** 4\ **Last updated:** [February 8, 2008, 10:20am UTC](https://www.ruby-forum.com/t/pdf-writer-write-superscripted-text/128392 "2008-02-08T10:20:04Z")
Hello, Is there a way in PDF-writer to write subscript or superscript (power) text?? Thanks --- ## [Rake fails with syntax error](https://www.ruby-forum.com/t/rake-fails-with-syntax-error/128484)
**Author:** [@Thufir](https://www.ruby-forum.com/u/Thufir)\ **Replies:** 4\ **Last updated:** [February 8, 2008, 1:39am UTC](https://www.ruby-forum.com/t/rake-fails-with-syntax-error/128484 "2008-02-08T01:39:57Z")
I’m trying to import csv data as per http://www.jobwd.com/article/show/5 but can’t quite get the syntax: thufir@arrakis ~/goodfellow-tool/db $ thufir@arrakis ~/goodfellow-tool/db $ rake (in /home/thufir/goodfellow-t… --- ## [Insert into erb binding](https://www.ruby-forum.com/t/insert-into-erb-binding/78636)
**Author:** [@nuby2ruby](https://www.ruby-forum.com/u/nuby2ruby)\ **Replies:** 4\ **Last updated:** [December 8, 2006, 3:08pm UTC](https://www.ruby-forum.com/t/insert-into-erb-binding/78636 "2006-12-08T15:08:43Z")
I have a class that takes a template, parses it through ERB, then takes the output for some custom manipulation. When the class is created as an object a binding is passed to it to be passed to the template. Is it pos… --- ## [Access\_log in stream context](https://www.ruby-forum.com/t/access-log-in-stream-context/244098)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [February 20, 2016, 2:38am UTC](https://www.ruby-forum.com/t/access-log-in-stream-context/244098 "2016-02-20T02:38:05Z")
Hello. I have been trying the stream module. But the way to record an access log (e.g. IP address) from a client is not found. Is access\_log in stream context support planed in the future? Regards, – Tatsuhiko Ku… --- ## [414 Request-URI Too Large](https://www.ruby-forum.com/t/414-request-uri-too-large/185739)
**Author:** [@kevin](https://www.ruby-forum.com/u/kevin)\ **Replies:** 2\ **Last updated:** [March 25, 2010, 5:43pm UTC](https://www.ruby-forum.com/t/414-request-uri-too-large/185739 "2010-03-25T17:43:00Z")
how to remove this error or fix it? thanks --- ## [Problem with plugin tests](https://www.ruby-forum.com/t/problem-with-plugin-tests/86042)
**Author:** [@bodikp](https://www.ruby-forum.com/u/bodikp)\ **Replies:** 2\ **Last updated:** [February 21, 2007, 3:08pm UTC](https://www.ruby-forum.com/t/problem-with-plugin-tests/86042 "2007-02-21T15:08:41Z")
Hi there, I’ve been using Rails engines for a project. My unit tests work fine on the project itself, but now I’m writing an engine, and this engine’s unit tests don’t run correctly. I get this error: $ rake test… --- ## [How to? link\_to with a rel="tag"](https://www.ruby-forum.com/t/how-to-link-to-with-a-rel-tag/67473)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 2\ **Last updated:** [September 10, 2006, 3:37am UTC](https://www.ruby-forum.com/t/how-to-link-to-with-a-rel-tag/67473 "2006-09-10T03:37:58Z")
i want my html output to look like this: link text how do i tell the link\_to method that i need: rel=“tag”? thanks. --- ## [Autodetect': Could not find a JavaScript runtime](https://www.ruby-forum.com/t/autodetect-could-not-find-a-javascript-runtime/221324)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 5\ **Last updated:** [July 10, 2012, 7:45am UTC](https://www.ruby-forum.com/t/autodetect-could-not-find-a-javascript-runtime/221324 "2012-07-10T07:45:29Z")
Hey I was working with Railinstaller, but everytime i turned around I found something new had changed. Soo I thought I would give Ubuntu a try . I do like unix better then window. anyway… I created a new project … --- ## [Gem::RemoteSourceException](https://www.ruby-forum.com/t/gem-remotesourceexception/207519)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [May 27, 2011, 7:01pm UTC](https://www.ruby-forum.com/t/gem-remotesourceexception/207519 "2011-05-27T19:01:45Z")
I’m using : ruby 1.8.6 (2007-03-13 patchlevel 0) \[powerpc-darwin7.3.1\] and try to install ubygems-update by gem and i got : $ sudo gem install rubygems-update ERROR: While executing gem … (Gem::RemoteSourceException… --- ## [Testing initialize methods and chained methods](https://www.ruby-forum.com/t/testing-initialize-methods-and-chained-methods/197712)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 5\ **Last updated:** [October 20, 2010, 9:26am UTC](https://www.ruby-forum.com/t/testing-initialize-methods-and-chained-methods/197712 "2010-10-20T09:26:30Z")
I’m having some troubles understanding how to test a couple of things. Usually, if I’m having trouble testing something, it means that my design could probably be improved or changed, but in these cases I think I’m d… --- ## [\[OT\] bash "wait for previous to finish" option?](https://www.ruby-forum.com/t/ot-bash-wait-for-previous-to-finish-option/180214)
**Author:** [@rogerdpack](https://www.ruby-forum.com/u/rogerdpack)\ **Replies:** 5\ **Last updated:** [December 15, 2009, 4:42pm UTC](https://www.ruby-forum.com/t/ot-bash-wait-for-previous-to-finish-option/180214 "2009-12-15T16:42:19Z")
Anybody know if something like this exists. two terminals open hack hack hack \[start long running process\] hack hack \[type in the name of a command which should be run immediately after long running process in termin… --- ## [Re: Prior art of manipulating OpenXML with IronRuby?](https://www.ruby-forum.com/t/re-prior-art-of-manipulating-openxml-with-ironruby/177384)
**Author:** [@jsoho](https://www.ruby-forum.com/u/jsoho)\ **Replies:** 5\ **Last updated:** [October 21, 2009, 6:16pm UTC](https://www.ruby-forum.com/t/re-prior-art-of-manipulating-openxml-with-ironruby/177384 "2009-10-21T18:16:13Z")
Thibaut, Fun! I don’t know of any, but sounds like some light wrappers around IronRuby’s COM interop would be good enough. Of course, you could also write an addin for Office to provide some UI for managing scripts an… --- ## [ActionMailer plain/text attachments](https://www.ruby-forum.com/t/actionmailer-plain-text-attachments/177416)
**Author:** [@destiney](https://www.ruby-forum.com/u/destiney)\ **Replies:** 5\ **Last updated:** [October 17, 2009, 12:46am UTC](https://www.ruby-forum.com/t/actionmailer-plain-text-attachments/177416 "2009-10-17T00:46:28Z")
Does anyone know how to prevent a plain/text attachment to be inline within an email? Is it as simple as changing the content\_type to an application type? My app (not a web app) is using ActionMailer outside of rails… --- ## [Ayuda blog (forms, asociaciones...)](https://www.ruby-forum.com/t/ayuda-blog-forms-asociaciones/172752)
**Author:** [@rubystudent](https://www.ruby-forum.com/u/rubystudent)\ **Replies:** 5\ **Last updated:** [July 29, 2009, 6:45pm UTC](https://www.ruby-forum.com/t/ayuda-blog-forms-asociaciones/172752 "2009-07-29T18:45:13Z")
Bueno, antes de nada perdón si el título no es suficientemente representativo, no se me ocurrió otra cosa. Pasando a materia. Estoy intentando hacer un pequeño blog para practicar lo leído en rails, principalment… --- ## [Ayuda con email con ror](https://www.ruby-forum.com/t/ayuda-con-email-con-ror/159643)
**Author:** [@rolanghel](https://www.ruby-forum.com/u/rolanghel)\ **Replies:** 5\ **Last updated:** [February 6, 2009, 9:31pm UTC](https://www.ruby-forum.com/t/ayuda-con-email-con-ror/159643 "2009-02-06T21:31:40Z")
hola, en realidad tengop tres problemas, espero que puedan ayudarme… 1 Alguien ha podido enviar emails desde la aplicacion. 2 necesito saber si existe alguna palabra reservada para ejecutar un comando de windows (mysq… --- ## [ASF: cannot determine document number from primary key](https://www.ruby-forum.com/t/asf-cannot-determine-document-number-from-primary-key/81705)
**Author:** [@sweetpete](https://www.ruby-forum.com/u/sweetpete)\ **Replies:** 5\ **Last updated:** [January 19, 2007, 4:29pm UTC](https://www.ruby-forum.com/t/asf-cannot-determine-document-number-from-primary-key/81705 "2007-01-19T16:29:42Z")
I’m getting this exception from acts\_as\_ferret: A RuntimeError occurred in search#similar: cannot determine document number from primary key: #MyClass:0x9feba20 \[RAILS\_ROOT\]/vendor/plugins/acts\_as\_ferret/lib/instance… --- ## [Undefined method \`current' for Personnel:Class](https://www.ruby-forum.com/t/undefined-method-current-for-personnel-class/67263)
**Author:** [@craigrails](https://www.ruby-forum.com/u/craigrails)\ **Replies:** 5\ **Last updated:** [September 1, 2006, 6:55pm UTC](https://www.ruby-forum.com/t/undefined-method-current-for-personnel-class/67263 "2006-09-01T18:55:04Z")
I can’t quite figure out how I can make this work properly. I’m in my login\_controller.rb If I use cond = EZ::Where::Condition.new cond = “term\_date IS NULL”.to\_c + c{employment\_type === \[‘CLIENT’, ‘CSW’, ‘F/T’,‘P/T… --- ## [Default page and session\[\]](https://www.ruby-forum.com/t/default-page-and-session/64020)
**Author:** [@Sebastian\_Winkler](https://www.ruby-forum.com/u/Sebastian_Winkler)\ **Replies:** 5\ **Last updated:** [June 22, 2006, 3:12pm UTC](https://www.ruby-forum.com/t/default-page-and-session/64020 "2006-06-22T15:12:33Z")
Hi Everybody! As a newcomer to this list and to Rails per se I would like to to post my silly newbie questions â?? be patient: I’m not able to get rid of the welcome-aboard-screen. It says: Set up a default route … --- ## [OT: good admin gui postgresql on OSX?](https://www.ruby-forum.com/t/ot-good-admin-gui-postgresql-on-osx/48968)
**Author:** [@jeroen](https://www.ruby-forum.com/u/jeroen)\ **Replies:** 5\ **Last updated:** [November 28, 2005, 10:42pm UTC](https://www.ruby-forum.com/t/ot-good-admin-gui-postgresql-on-osx/48968 "2005-11-28T22:42:28Z")
Hi, I recently bought by first Mac and I’m looking for some alternatives for my windows applications. Does anybody know a decent gui admin app for postgresql? On windows I use postgresql manager: http://www.sqlmanag… --- ## [Join\_hash that receives three hashes and returns the union of the hashes](https://www.ruby-forum.com/t/join-hash-that-receives-three-hashes-and-returns-the-union-of-the-hashes/245003)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 3\ **Last updated:** [August 6, 2016, 9:44pm UTC](https://www.ruby-forum.com/t/join-hash-that-receives-three-hashes-and-returns-the-union-of-the-hashes/245003 "2016-08-06T21:44:59Z")
Hello, I’m learning Ruby and need to join hashes. I’ve tried concatenation, and creating a new hash to and running the push method to the new array. I can’t seem to figure out the direction to do this. =begin Define… --- ## [How to resolve the uhd warning of sample rate](https://www.ruby-forum.com/t/how-to-resolve-the-uhd-warning-of-sample-rate/233257)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [November 30, 2014, 7:47am UTC](https://www.ruby-forum.com/t/how-to-resolve-the-uhd-warning-of-sample-rate/233257 "2014-11-30T07:47:18Z")
Dear All, I am using USRP1 having RF daughterboards WBX (50Mhz -2.2Ghz). I have gone through some basic details of the USRP1 product features but dont know how to resolve the errors oh UHD warning saying the hardware … --- ## [Radiant-fckeditor extension updated for 0.7.1](https://www.ruby-forum.com/t/radiant-fckeditor-extension-updated-for-0-7-1/160499)
**Author:** [@dcarneiro](https://www.ruby-forum.com/u/dcarneiro)\ **Replies:** 3\ **Last updated:** [February 22, 2009, 7:48pm UTC](https://www.ruby-forum.com/t/radiant-fckeditor-extension-updated-for-0-7-1/160499 "2009-02-22T19:48:15Z")
Folks, I’ve updated the fckeditor plugin to work with the 0.7.1 release. Please see: http://github.com/djcp/radiant-fckeditor/tree/fckeditor-0.7.1 The Radiant Admin refactoring caused this sucker to break, and curren… --- ## [Typo + ScribeFire using MetaWeblog API?](https://www.ruby-forum.com/t/typo-scribefire-using-metaweblog-api/143407)
**Author:** [@joy\_ride](https://www.ruby-forum.com/u/joy_ride)\ **Replies:** 3\ **Last updated:** [July 18, 2008, 3:56pm UTC](https://www.ruby-forum.com/t/typo-scribefire-using-metaweblog-api/143407 "2008-07-18T15:56:39Z")
Hi all, I understand that support for the MetaWeblog API was just fixed in Typo (trunk). As far as I understand that would be the only option to integrate with ScribeFire (http://www.scribefire.com), correct? Which U… --- ## [I hope this is not spamming](https://www.ruby-forum.com/t/i-hope-this-is-not-spamming/88297)
**Author:** [@julian](https://www.ruby-forum.com/u/julian)\ **Replies:** 3\ **Last updated:** [March 28, 2006, 6:05pm UTC](https://www.ruby-forum.com/t/i-hope-this-is-not-spamming/88297 "2006-03-28T18:05:13Z")
I do not want to get the reputation as a spammer and be hated by the ruby and rails community??! But where are the best forums for help with rails and ruby please, and which ones are the most user freindly? I have a … --- ## [How to analyze impact when upgrade postgres 11 to 12.15 with rails 6](https://www.ruby-forum.com/t/how-to-analyze-impact-when-upgrade-postgres-11-to-12-15-with-rails-6/264335)
**Author:** [@tivanvodich](https://www.ruby-forum.com/u/tivanvodich)\ **Replies:** 1\ **Last updated:** [October 5, 2023, 5:01am UTC](https://www.ruby-forum.com/t/how-to-analyze-impact-when-upgrade-postgres-11-to-12-15-with-rails-6/264335 "2023-10-05T05:01:02Z")
Hello eveyry body. I went to upgrade postgres from version 11 to 12.15 but i don’t know how to check impact with rails app. My app use ruby 3, rails 6 [Previous page](https://www.ruby-forum.com/top.md?page=741&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=743&per_page=50)